java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:16:52,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:16:52,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:16:52,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:16:52,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:16:52,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:16:52,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:16:52,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:16:52,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:16:52,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:16:52,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:16:52,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:16:52,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:16:52,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:16:52,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:16:52,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:16:52,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:16:52,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:16:52,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:16:52,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:16:52,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:16:52,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:16:52,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:16:52,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:16:52,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:16:52,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:16:52,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:16:52,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:16:52,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:16:52,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:16:52,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:16:52,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:16:52,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:16:52,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:16:52,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:16:52,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:16:52,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:16:52,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:16:52,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:16:52,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:16:52,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:16:52,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 15:16:52,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:16:52,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:16:52,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:16:52,948 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:16:52,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:16:52,949 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:16:52,949 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:16:52,949 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:16:52,949 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:16:52,950 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:16:52,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:16:52,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:16:52,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:16:52,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:16:52,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:16:52,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:16:52,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:16:52,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:16:52,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:16:52,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:16:52,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:16:52,955 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:16:52,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:16:52,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:16:52,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:16:52,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:16:52,956 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:16:52,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:16:52,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:16:52,957 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:16:53,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:16:53,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:16:53,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:16:53,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:16:53,030 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:16:53,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2019-09-10 15:16:53,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be401a73/7013f3b3cc8344ba9f27f963db6ecda7/FLAGc46056ccc [2019-09-10 15:16:54,148 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:16:54,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2019-09-10 15:16:54,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be401a73/7013f3b3cc8344ba9f27f963db6ecda7/FLAGc46056ccc [2019-09-10 15:16:54,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be401a73/7013f3b3cc8344ba9f27f963db6ecda7 [2019-09-10 15:16:54,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:16:54,443 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:16:54,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:16:54,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:16:54,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:16:54,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:16:54" (1/1) ... [2019-09-10 15:16:54,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287faf01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:16:54, skipping insertion in model container [2019-09-10 15:16:54,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:16:54" (1/1) ... [2019-09-10 15:16:54,458 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:16:54,689 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:17:00,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:17:00,575 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:17:01,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:17:03,517 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:17:03,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03 WrapperNode [2019-09-10 15:17:03,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:17:03,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:17:03,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:17:03,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:17:03,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (1/1) ... [2019-09-10 15:17:03,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (1/1) ... [2019-09-10 15:17:03,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (1/1) ... [2019-09-10 15:17:03,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (1/1) ... [2019-09-10 15:17:04,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (1/1) ... [2019-09-10 15:17:04,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (1/1) ... [2019-09-10 15:17:04,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (1/1) ... [2019-09-10 15:17:04,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:17:04,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:17:04,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:17:04,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:17:04,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:17:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:17:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:17:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:17:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:17:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:17:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:17:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:17:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:17:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:17:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:17:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:17:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:17:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:17:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 15:17:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 15:17:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-10 15:17:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2019-09-10 15:17:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 15:17:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:17:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 15:17:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 15:17:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 15:17:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 15:17:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:17:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:17:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:17:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:17:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:17:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 15:17:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-09-10 15:17:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-10 15:17:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 15:17:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-10 15:17:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 15:17:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-10 15:17:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 15:17:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-10 15:17:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-10 15:17:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:17:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:17:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:17:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:17:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 15:17:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:17:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:17:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:17:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 15:17:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 15:17:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2019-09-10 15:17:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2019-09-10 15:17:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2019-09-10 15:17:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_cleanup_transmit [2019-09-10 15:17:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_transmit [2019-09-10 15:17:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_monitor_rx [2019-09-10 15:17:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_receive [2019-09-10 15:17:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_do_reset_and_wake [2019-09-10 15:17:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2019-09-10 15:17:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-09-10 15:17:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-09-10 15:17:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 15:17:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-09-10 15:17:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2019-09-10 15:17:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 15:17:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 15:17:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 15:17:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 15:17:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:17:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_encode_header [2019-09-10 15:17:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_decode_header [2019-09-10 15:17:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2019-09-10 15:17:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transmit [2019-09-10 15:17:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_receive [2019-09-10 15:17:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_cleanup_transmit [2019-09-10 15:17:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2019-09-10 15:17:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60___0 [2019-09-10 15:17:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2019-09-10 15:17:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_sleep_request [2019-09-10 15:17:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_wakeup [2019-09-10 15:17:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_trigger_device [2019-09-10 15:17:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_interface_reset [2019-09-10 15:17:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_enable_common_interrupts [2019-09-10 15:17:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2019-09-10 15:17:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 15:17:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 15:17:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-09-10 15:17:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-10 15:17:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2019-09-10 15:17:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_lcp_len [2019-09-10 15:17:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_point_len [2019-09-10 15:17:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_event_len_adjust [2019-09-10 15:17:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_event [2019-09-10 15:17:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_point [2019-09-10 15:17:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_value [2019-09-10 15:17:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2019-09-10 15:17:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_init [2019-09-10 15:17:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_update_stats [2019-09-10 15:17:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wireless_stats [2019-09-10 15:17:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_commit [2019-09-10 15:17:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_name [2019-09-10 15:17:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_freq [2019-09-10 15:17:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_freq [2019-09-10 15:17:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mode [2019-09-10 15:17:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mode [2019-09-10 15:17:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_sens [2019-09-10 15:17:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_sens [2019-09-10 15:17:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_range [2019-09-10 15:17:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wap [2019-09-10 15:17:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wap [2019-09-10 15:17:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_scan [2019-09-10 15:17:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_translate_bss [2019-09-10 15:17:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_scan [2019-09-10 15:17:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_essid [2019-09-10 15:17:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_essid [2019-09-10 15:17:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_nick [2019-09-10 15:17:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_nick [2019-09-10 15:17:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rate [2019-09-10 15:17:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rate [2019-09-10 15:17:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rts [2019-09-10 15:17:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rts [2019-09-10 15:17:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_frag [2019-09-10 15:17:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_frag [2019-09-10 15:17:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_retry [2019-09-10 15:17:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_retry [2019-09-10 15:17:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encode [2019-09-10 15:17:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encode [2019-09-10 15:17:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_txpower [2019-09-10 15:17:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_txpower [2019-09-10 15:17:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_genie [2019-09-10 15:17:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_genie [2019-09-10 15:17:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_auth [2019-09-10 15:17:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_auth [2019-09-10 15:17:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encodeext [2019-09-10 15:17:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encodeext [2019-09-10 15:17:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_reset [2019-09-10 15:17:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_oid [2019-09-10 15:17:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_u32 [2019-09-10 15:17:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_raw [2019-09-10 15:17:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_init [2019-09-10 15:17:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2019-09-10 15:17:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_clean [2019-09-10 15:17:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_add_mac [2019-09-10 15:17:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_del_mac [2019-09-10 15:17:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mac [2019-09-10 15:17:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_policy [2019-09-10 15:17:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_policy [2019-09-10 15:17:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mac_accept [2019-09-10 15:17:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_all [2019-09-10 15:17:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_mac [2019-09-10 15:17:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure format_event [2019-09-10 15:17:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2019-09-10 15:17:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2019-09-10 15:17:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure link_changed [2019-09-10 15:17:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_add [2019-09-10 15:17:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2019-09-10 15:17:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_init [2019-09-10 15:17:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_clean [2019-09-10 15:17:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_bss_data [2019-09-10 15:17:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2019-09-10 15:17:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap_helper [2019-09-10 15:17:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap [2019-09-10 15:17:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mac_address [2019-09-10 15:17:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wpa [2019-09-10 15:17:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wpa [2019-09-10 15:17:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_prismhdr [2019-09-10 15:17:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_prismhdr [2019-09-10 15:17:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_oid [2019-09-10 15:17:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_get_oid [2019-09-10 15:17:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_set_oid [2019-09-10 15:17:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_spy [2019-09-10 15:17:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 15:17:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 15:17:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:17:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:17:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:17:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:17:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:17:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-09-10 15:17:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 15:17:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:17:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:17:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:17:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:17:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:17:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 15:17:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 15:17:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 15:17:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:17:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isl_upload_firmware [2019-09-10 15:17:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_interrupt [2019-09-10 15:17:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2019-09-10 15:17:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2019-09-10 15:17:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2019-09-10 15:17:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_upload_fw [2019-09-10 15:17:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset_if [2019-09-10 15:17:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2019-09-10 15:17:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_alloc_memory [2019-09-10 15:17:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2019-09-10 15:17:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_ethtool_get_drvinfo [2019-09-10 15:17:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_setup [2019-09-10 15:17:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2019-09-10 15:17:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:17:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2019-09-10 15:17:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:17:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:17:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:17:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:17:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:17:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:17:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:17:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:17:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2019-09-10 15:17:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_9_2 [2019-09-10 15:17:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:17:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2019-09-10 15:17:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2019-09-10 15:17:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_64 [2019-09-10 15:17:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_65 [2019-09-10 15:17:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_66 [2019-09-10 15:17:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 15:17:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 15:17:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-10 15:17:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 15:17:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:17:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:17:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __bug_on_wrong_struct_sizes [2019-09-10 15:17:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_probe [2019-09-10 15:17:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2019-09-10 15:17:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_suspend [2019-09-10 15:17:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2019-09-10 15:17:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_init [2019-09-10 15:17:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_exit [2019-09-10 15:17:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2019-09-10 15:17:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_prism54_module_init_12_9 [2019-09-10 15:17:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:17:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:17:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-09-10 15:17:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-10 15:17:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_12_4 [2019-09-10 15:17:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-10 15:17:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2019-09-10 15:17:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-09-10 15:17:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_12_12_5 [2019-09-10 15:17:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:17:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-09-10 15:17:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:17:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:17:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:17:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:17:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:17:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:17:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:17:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:17:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:17:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:17:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:17:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:17:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:17:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:17:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:17:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:17:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:17:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_iw_priv_args_dummy_resourceless_instance_3 [2019-09-10 15:17:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:17:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:17:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:17:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:17:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:17:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:17:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:17:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:17:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:17:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-10 15:17:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:17:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:17:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_60 [2019-09-10 15:17:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_61 [2019-09-10 15:17:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-09-10 15:17:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2019-09-10 15:17:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_64 [2019-09-10 15:17:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2019-09-10 15:17:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2019-09-10 15:17:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2019-09-10 15:17:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-10 15:17:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-10 15:17:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2019-09-10 15:17:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_init [2019-09-10 15:17:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_clean [2019-09-10 15:17:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2019-09-10 15:17:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2019-09-10 15:17:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2019-09-10 15:17:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2019-09-10 15:17:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2019-09-10 15:17:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2019-09-10 15:17:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2019-09-10 15:17:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get [2019-09-10 15:17:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_update_addr [2019-09-10 15:17:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2019-09-10 15:17:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_mlme_answer [2019-09-10 15:17:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_oidtonum [2019-09-10 15:17:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_response_to_str [2019-09-10 15:17:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:17:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:17:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:17:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:17:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:17:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:17:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:17:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:17:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:17:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:17:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:17:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:17:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:17:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:17:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:17:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:17:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:17:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:17:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:17:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:17:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:17:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:17:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:17:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:17:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:17:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:17:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:17:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:17:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:17:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:17:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:17:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:17:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:17:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:17:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:17:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:17:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:17:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:17:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:17:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:17:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:17:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:17:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:17:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:17:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:17:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:17:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:17:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:17:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:17:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:17:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:17:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:17:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:17:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:17:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:17:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:17:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:17:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:17:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:17:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:17:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:17:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:17:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:17:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:17:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:17:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:17:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:17:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:17:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:17:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:17:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:17:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:17:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:17:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:17:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:17:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:17:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:17:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:17:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:17:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:17:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:17:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:17:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:17:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:17:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:17:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:17:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:17:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:17:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:17:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:17:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:17:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:17:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:17:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:17:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:17:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:17:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:17:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:17:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:17:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:17:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:17:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:17:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:17:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:17:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:17:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:17:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:17:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:17:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_106 [2019-09-10 15:17:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_107 [2019-09-10 15:17:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_108 [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_109 [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_110 [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_111 [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_112 [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_113 [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 15:17:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 15:17:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:17:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 15:17:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 15:17:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 15:17:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:17:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:17:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:17:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:17:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:17:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 15:17:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:17:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:17:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:17:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:17:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:17:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:17:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:17:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:17:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:17:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:17:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 15:17:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-10 15:17:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-10 15:17:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 15:17:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:17:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:17:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:17:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 15:17:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:17:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:17:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 15:17:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 15:17:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure iw_handler_set_spy [2019-09-10 15:17:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:17:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:17:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:17:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:17:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:17:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:17:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:17:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:17:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 15:17:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 15:17:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 15:17:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-10 15:17:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 15:17:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 15:17:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 15:17:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 15:17:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 15:17:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 15:17:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 15:17:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 15:17:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:17:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 15:17:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 15:17:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-10 15:17:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2019-09-10 15:17:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 15:17:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:17:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:17:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:17:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 15:17:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 15:17:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:17:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-10 15:17:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:17:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-10 15:17:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:17:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 15:17:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:17:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 15:17:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 15:17:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:17:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-10 15:17:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-09-10 15:17:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 15:17:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-10 15:17:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:17:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:17:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 15:17:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:17:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-10 15:17:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-10 15:17:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:17:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2019-09-10 15:17:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2019-09-10 15:17:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-10 15:17:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:17:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:17:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:17:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:17:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:17:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-10 15:17:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 15:17:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:17:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:17:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:17:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 15:17:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 15:17:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-10 15:17:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2019-09-10 15:17:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:17:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:17:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:17:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:17:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:17:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-10 15:17:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:17:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 15:17:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:17:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-09-10 15:17:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:17:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:17:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-09-10 15:17:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 15:17:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 15:17:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 15:17:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 15:17:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 15:17:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:17:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:17:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:17:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:17:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:17:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:17:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:17:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:17:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:17:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:17:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:17:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:17:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-09-10 15:17:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 15:17:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-09-10 15:17:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-10 15:17:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:17:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-10 15:17:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 15:17:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 15:17:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-10 15:17:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 15:17:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:17:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-10 15:17:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:17:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 15:17:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-10 15:17:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-10 15:17:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:17:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:17:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:17:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:17:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:17:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:17:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:17:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 15:17:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:17:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:17:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:17:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:17:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:17:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 15:17:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 15:17:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 15:17:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:17:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2019-09-10 15:17:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_trigger_device [2019-09-10 15:17:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2019-09-10 15:17:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2019-09-10 15:17:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2019-09-10 15:17:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2019-09-10 15:17:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_cleanup_transmit [2019-09-10 15:17:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_transmit [2019-09-10 15:17:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_receive [2019-09-10 15:17:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2019-09-10 15:17:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_do_reset_and_wake [2019-09-10 15:17:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2019-09-10 15:17:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-10 15:17:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_monitor_rx [2019-09-10 15:17:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:17:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 15:17:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-09-10 15:17:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2019-09-10 15:17:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 15:17:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 15:17:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:17:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 15:17:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 15:17:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60___0 [2019-09-10 15:17:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-10 15:17:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 15:17:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 15:17:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-10 15:17:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 15:17:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-10 15:17:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 15:17:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 15:17:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-10 15:17:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:17:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:17:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 15:17:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 15:17:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:17:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 15:17:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:17:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:17:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_receive [2019-09-10 15:17:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2019-09-10 15:17:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_cleanup_transmit [2019-09-10 15:17:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2019-09-10 15:17:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap [2019-09-10 15:17:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_encode_header [2019-09-10 15:17:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_decode_header [2019-09-10 15:17:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transmit [2019-09-10 15:17:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:17:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2019-09-10 15:17:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2019-09-10 15:17:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_enable_common_interrupts [2019-09-10 15:17:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_sleep_request [2019-09-10 15:17:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_wakeup [2019-09-10 15:17:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_interface_reset [2019-09-10 15:17:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:17:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 15:17:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 15:17:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 15:17:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 15:17:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 15:17:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-09-10 15:17:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 15:17:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 15:17:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 15:17:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 15:17:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-10 15:17:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 15:17:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 15:17:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 15:17:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-10 15:17:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-10 15:17:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-10 15:17:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-10 15:17:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 15:17:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 15:17:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 15:17:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-10 15:17:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2019-09-10 15:17:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2019-09-10 15:17:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_spy [2019-09-10 15:17:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_spy [2019-09-10 15:17:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_thrspy [2019-09-10 15:17:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_thrspy [2019-09-10 15:17:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_lcp_len [2019-09-10 15:17:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_point_len [2019-09-10 15:17:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_event_len_adjust [2019-09-10 15:17:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_event [2019-09-10 15:17:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_point [2019-09-10 15:17:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_value [2019-09-10 15:17:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_init [2019-09-10 15:17:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wireless_stats [2019-09-10 15:17:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_update_stats [2019-09-10 15:17:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_init [2019-09-10 15:17:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_clean [2019-09-10 15:17:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_init [2019-09-10 15:17:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_clean [2019-09-10 15:17:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mac_address [2019-09-10 15:17:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2019-09-10 15:17:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2019-09-10 15:17:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2019-09-10 15:17:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2019-09-10 15:17:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2019-09-10 15:17:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2019-09-10 15:17:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get [2019-09-10 15:17:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2019-09-10 15:17:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_mlme_answer [2019-09-10 15:17:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_oidtonum [2019-09-10 15:17:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_response_to_str [2019-09-10 15:17:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_add [2019-09-10 15:17:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2019-09-10 15:17:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wpa [2019-09-10 15:17:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2019-09-10 15:17:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_commit [2019-09-10 15:17:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_name [2019-09-10 15:17:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_freq [2019-09-10 15:17:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_freq [2019-09-10 15:17:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mode [2019-09-10 15:17:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mode [2019-09-10 15:17:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_sens [2019-09-10 15:17:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_sens [2019-09-10 15:17:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_range [2019-09-10 15:17:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wap [2019-09-10 15:17:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wap [2019-09-10 15:17:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_scan [2019-09-10 15:17:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_translate_bss [2019-09-10 15:17:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_scan [2019-09-10 15:17:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_essid [2019-09-10 15:17:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_essid [2019-09-10 15:17:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_nick [2019-09-10 15:17:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_nick [2019-09-10 15:17:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rate [2019-09-10 15:17:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rate [2019-09-10 15:17:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rts [2019-09-10 15:17:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rts [2019-09-10 15:17:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_frag [2019-09-10 15:17:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_frag [2019-09-10 15:17:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_retry [2019-09-10 15:17:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_retry [2019-09-10 15:17:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encode [2019-09-10 15:17:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encode [2019-09-10 15:17:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_txpower [2019-09-10 15:17:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_txpower [2019-09-10 15:17:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_genie [2019-09-10 15:17:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_genie [2019-09-10 15:17:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_auth [2019-09-10 15:17:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_auth [2019-09-10 15:17:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encodeext [2019-09-10 15:17:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encodeext [2019-09-10 15:17:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_reset [2019-09-10 15:17:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_oid [2019-09-10 15:17:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_u32 [2019-09-10 15:17:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_raw [2019-09-10 15:17:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2019-09-10 15:17:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_add_mac [2019-09-10 15:17:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_del_mac [2019-09-10 15:17:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mac [2019-09-10 15:17:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_policy [2019-09-10 15:17:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_policy [2019-09-10 15:17:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mac_accept [2019-09-10 15:17:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_all [2019-09-10 15:17:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_mac [2019-09-10 15:17:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure format_event [2019-09-10 15:17:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2019-09-10 15:17:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2019-09-10 15:17:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 15:17:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure link_changed [2019-09-10 15:17:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_bss_data [2019-09-10 15:17:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2019-09-10 15:17:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap_helper [2019-09-10 15:17:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wpa [2019-09-10 15:17:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_prismhdr [2019-09-10 15:17:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_prismhdr [2019-09-10 15:17:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_oid [2019-09-10 15:17:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_get_oid [2019-09-10 15:17:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_set_oid [2019-09-10 15:17:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_spy [2019-09-10 15:17:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 15:17:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:17:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:17:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:17:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:17:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:17:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:17:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:17:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:17:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:17:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:17:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:17:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:17:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:17:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:17:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2019-09-10 15:17:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:17:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2019-09-10 15:17:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 15:17:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-09-10 15:17:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 15:17:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 15:17:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 15:17:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:17:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:17:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:17:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:17:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:17:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:17:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:17:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:17:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:17:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:17:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 15:17:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:17:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_66 [2019-09-10 15:17:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 15:17:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:17:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_65 [2019-09-10 15:17:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 15:17:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 15:17:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:17:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 15:17:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:17:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:17:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_64 [2019-09-10 15:17:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 15:17:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 15:17:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2019-09-10 15:17:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_interrupt [2019-09-10 15:17:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2019-09-10 15:17:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_setup [2019-09-10 15:17:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_init [2019-09-10 15:17:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_clean [2019-09-10 15:17:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2019-09-10 15:17:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_alloc_memory [2019-09-10 15:17:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure isl_upload_firmware [2019-09-10 15:17:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2019-09-10 15:17:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2019-09-10 15:17:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_upload_fw [2019-09-10 15:17:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset_if [2019-09-10 15:17:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_ethtool_get_drvinfo [2019-09-10 15:17:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:17:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2019-09-10 15:17:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:17:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:17:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:17:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:17:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:17:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:17:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:17:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:17:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2019-09-10 15:17:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:17:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_9_2 [2019-09-10 15:17:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:17:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:17:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:17:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:17:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:17:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:17:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:17:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:17:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:17:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:17:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:17:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:17:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 15:17:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-09-10 15:17:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2019-09-10 15:17:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 15:17:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 15:17:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:17:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_61 [2019-09-10 15:17:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2019-09-10 15:17:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 15:17:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 15:17:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-10 15:17:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 15:17:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 15:17:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-10 15:17:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:17:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 15:17:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:17:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-10 15:17:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2019-09-10 15:17:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 15:17:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 15:17:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:17:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:17:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:17:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2019-09-10 15:17:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:17:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2019-09-10 15:17:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 15:17:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:17:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:17:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:17:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_60 [2019-09-10 15:17:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:17:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_64 [2019-09-10 15:17:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_106 [2019-09-10 15:17:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_107 [2019-09-10 15:17:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_108 [2019-09-10 15:17:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_109 [2019-09-10 15:17:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_110 [2019-09-10 15:17:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_111 [2019-09-10 15:17:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_112 [2019-09-10 15:17:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_113 [2019-09-10 15:17:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure __bug_on_wrong_struct_sizes [2019-09-10 15:17:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_probe [2019-09-10 15:17:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2019-09-10 15:17:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_suspend [2019-09-10 15:17:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2019-09-10 15:17:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_init [2019-09-10 15:17:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_exit [2019-09-10 15:17:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2019-09-10 15:17:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_prism54_module_init_12_9 [2019-09-10 15:17:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:17:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:17:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-09-10 15:17:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-10 15:17:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_12_4 [2019-09-10 15:17:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-10 15:17:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2019-09-10 15:17:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-09-10 15:17:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_12_12_5 [2019-09-10 15:17:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:17:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-09-10 15:17:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:17:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:17:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:17:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:17:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:17:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:17:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:17:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:17:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:17:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:17:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:17:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:17:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:17:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:17:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:17:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:17:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:17:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_iw_priv_args_dummy_resourceless_instance_3 [2019-09-10 15:17:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:17:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:17:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:17:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:17:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:17:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:17:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:17:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:17:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-10 15:17:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:17:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:17:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:17:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:17:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:17:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-10 15:17:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-10 15:17:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-10 15:17:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2019-09-10 15:17:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_update_addr [2019-09-10 15:17:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:17:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:17:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:17:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:17:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:17:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:17:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:17:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:17:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:17:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:17:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:17:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:17:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:17:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:17:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:17:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:17:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:17:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:17:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:17:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:17:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:17:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:17:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:17:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:17:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:17:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:17:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:17:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:17:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:17:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:17:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:17:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:17:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:17:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:17:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:17:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:17:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:17:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:17:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:17:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:17:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:17:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:17:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:17:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:17:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:17:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:17:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:17:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:17:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:17:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:17:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:17:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:17:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:17:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:17:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:17:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:17:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:17:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:17:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:17:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:17:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:17:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:17:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:17:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:17:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:17:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:17:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:17:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:17:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:17:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:17:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:17:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:17:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:17:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:17:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:17:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:17:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:17:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:17:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:17:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:17:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:17:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:17:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:17:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:17:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:17:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:17:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:17:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:17:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:17:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:17:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:17:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:17:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:17:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:17:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:17:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:17:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:17:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:17:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:17:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:17:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:17:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:17:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:17:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:17:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:17:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:17:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:17:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:17:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:17:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:17:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:17:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 15:17:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 15:17:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:17:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:17:28,702 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:17:39,791 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:17:53,209 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:17:53,209 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-10 15:17:53,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:17:53 BoogieIcfgContainer [2019-09-10 15:17:53,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:17:53,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:17:53,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:17:53,218 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:17:53,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:16:54" (1/3) ... [2019-09-10 15:17:53,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c1a0df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:17:53, skipping insertion in model container [2019-09-10 15:17:53,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:17:03" (2/3) ... [2019-09-10 15:17:53,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c1a0df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:17:53, skipping insertion in model container [2019-09-10 15:17:53,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:17:53" (3/3) ... [2019-09-10 15:17:53,222 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2019-09-10 15:17:53,232 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:17:53,249 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:17:53,267 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:17:53,298 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:17:53,298 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:17:53,299 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:17:53,299 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:17:53,299 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:17:53,299 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:17:53,299 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:17:53,299 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:17:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 4612 states. [2019-09-10 15:17:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-10 15:17:53,410 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:17:53,412 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:17:53,414 INFO L418 AbstractCegarLoop]: === Iteration 1 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:17:53,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:17:53,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1181868433, now seen corresponding path program 1 times [2019-09-10 15:17:53,422 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:17:53,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:17:53,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:17:53,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:17:53,574 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:17:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:17:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-09-10 15:17:54,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:17:54,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:17:54,797 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:17:54,805 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:17:54,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:17:54,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:17:54,832 INFO L87 Difference]: Start difference. First operand 4612 states. Second operand 3 states. [2019-09-10 15:17:59,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:17:59,409 INFO L93 Difference]: Finished difference Result 5886 states and 7589 transitions. [2019-09-10 15:17:59,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:17:59,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-09-10 15:17:59,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:17:59,481 INFO L225 Difference]: With dead ends: 5886 [2019-09-10 15:17:59,482 INFO L226 Difference]: Without dead ends: 5861 [2019-09-10 15:17:59,483 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:17:59,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5861 states. [2019-09-10 15:17:59,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5861 to 5828. [2019-09-10 15:17:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5828 states. [2019-09-10 15:17:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 5828 states and 7505 transitions. [2019-09-10 15:17:59,817 INFO L78 Accepts]: Start accepts. Automaton has 5828 states and 7505 transitions. Word has length 115 [2019-09-10 15:17:59,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:17:59,818 INFO L475 AbstractCegarLoop]: Abstraction has 5828 states and 7505 transitions. [2019-09-10 15:17:59,818 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:17:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 5828 states and 7505 transitions. [2019-09-10 15:17:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-10 15:17:59,824 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:17:59,824 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:17:59,825 INFO L418 AbstractCegarLoop]: === Iteration 2 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:17:59,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:17:59,825 INFO L82 PathProgramCache]: Analyzing trace with hash 704933579, now seen corresponding path program 1 times [2019-09-10 15:17:59,825 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:17:59,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:17:59,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:17:59,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:17:59,835 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-09-10 15:18:00,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:00,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:18:00,549 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:00,551 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:18:00,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:18:00,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:18:00,553 INFO L87 Difference]: Start difference. First operand 5828 states and 7505 transitions. Second operand 3 states. [2019-09-10 15:18:04,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:04,341 INFO L93 Difference]: Finished difference Result 11290 states and 14560 transitions. [2019-09-10 15:18:04,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:18:04,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-09-10 15:18:04,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:04,426 INFO L225 Difference]: With dead ends: 11290 [2019-09-10 15:18:04,426 INFO L226 Difference]: Without dead ends: 11290 [2019-09-10 15:18:04,440 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:18:04,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11290 states. [2019-09-10 15:18:04,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11290 to 11286. [2019-09-10 15:18:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11286 states. [2019-09-10 15:18:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11286 states to 11286 states and 14558 transitions. [2019-09-10 15:18:04,866 INFO L78 Accepts]: Start accepts. Automaton has 11286 states and 14558 transitions. Word has length 113 [2019-09-10 15:18:04,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:04,867 INFO L475 AbstractCegarLoop]: Abstraction has 11286 states and 14558 transitions. [2019-09-10 15:18:04,867 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:18:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 11286 states and 14558 transitions. [2019-09-10 15:18:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-09-10 15:18:04,876 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:04,877 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:04,877 INFO L418 AbstractCegarLoop]: === Iteration 3 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:04,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:04,878 INFO L82 PathProgramCache]: Analyzing trace with hash -981133608, now seen corresponding path program 1 times [2019-09-10 15:18:04,878 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:04,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:04,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:04,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:04,887 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:07,082 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-09-10 15:18:07,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:07,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:18:07,083 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:07,084 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:18:07,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:18:07,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:18:07,085 INFO L87 Difference]: Start difference. First operand 11286 states and 14558 transitions. Second operand 3 states. [2019-09-10 15:18:10,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:10,294 INFO L93 Difference]: Finished difference Result 21491 states and 27805 transitions. [2019-09-10 15:18:10,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:18:10,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-09-10 15:18:10,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:10,459 INFO L225 Difference]: With dead ends: 21491 [2019-09-10 15:18:10,459 INFO L226 Difference]: Without dead ends: 21491 [2019-09-10 15:18:10,460 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:18:10,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21491 states. [2019-09-10 15:18:11,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21491 to 21432. [2019-09-10 15:18:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21432 states. [2019-09-10 15:18:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21432 states to 21432 states and 27722 transitions. [2019-09-10 15:18:11,208 INFO L78 Accepts]: Start accepts. Automaton has 21432 states and 27722 transitions. Word has length 123 [2019-09-10 15:18:11,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:11,209 INFO L475 AbstractCegarLoop]: Abstraction has 21432 states and 27722 transitions. [2019-09-10 15:18:11,209 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:18:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 21432 states and 27722 transitions. [2019-09-10 15:18:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-10 15:18:11,220 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:11,221 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:11,221 INFO L418 AbstractCegarLoop]: === Iteration 4 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:11,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:11,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1898805031, now seen corresponding path program 1 times [2019-09-10 15:18:11,222 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:11,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:11,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:11,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:11,231 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2019-09-10 15:18:11,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:11,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:18:11,857 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:11,859 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:18:11,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:18:11,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:18:11,861 INFO L87 Difference]: Start difference. First operand 21432 states and 27722 transitions. Second operand 3 states. [2019-09-10 15:18:15,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:15,496 INFO L93 Difference]: Finished difference Result 31813 states and 41176 transitions. [2019-09-10 15:18:15,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:18:15,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-09-10 15:18:15,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:15,652 INFO L225 Difference]: With dead ends: 31813 [2019-09-10 15:18:15,653 INFO L226 Difference]: Without dead ends: 31813 [2019-09-10 15:18:15,654 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:18:15,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31813 states. [2019-09-10 15:18:16,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31813 to 31809. [2019-09-10 15:18:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31809 states. [2019-09-10 15:18:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31809 states to 31809 states and 41174 transitions. [2019-09-10 15:18:16,637 INFO L78 Accepts]: Start accepts. Automaton has 31809 states and 41174 transitions. Word has length 213 [2019-09-10 15:18:16,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:16,639 INFO L475 AbstractCegarLoop]: Abstraction has 31809 states and 41174 transitions. [2019-09-10 15:18:16,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:18:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 31809 states and 41174 transitions. [2019-09-10 15:18:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-10 15:18:16,650 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:16,651 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:16,651 INFO L418 AbstractCegarLoop]: === Iteration 5 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:16,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:16,652 INFO L82 PathProgramCache]: Analyzing trace with hash -472934231, now seen corresponding path program 1 times [2019-09-10 15:18:16,652 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:16,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:16,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:16,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:16,665 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-09-10 15:18:17,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:17,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:17,339 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:17,340 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:17,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:17,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:17,341 INFO L87 Difference]: Start difference. First operand 31809 states and 41174 transitions. Second operand 5 states. [2019-09-10 15:18:17,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:17,748 INFO L93 Difference]: Finished difference Result 31813 states and 41177 transitions. [2019-09-10 15:18:17,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:17,749 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-09-10 15:18:17,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:17,916 INFO L225 Difference]: With dead ends: 31813 [2019-09-10 15:18:17,917 INFO L226 Difference]: Without dead ends: 31813 [2019-09-10 15:18:17,917 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:17,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31813 states. [2019-09-10 15:18:18,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31813 to 31813. [2019-09-10 15:18:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31813 states. [2019-09-10 15:18:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31813 states to 31813 states and 41177 transitions. [2019-09-10 15:18:19,100 INFO L78 Accepts]: Start accepts. Automaton has 31813 states and 41177 transitions. Word has length 213 [2019-09-10 15:18:19,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:19,101 INFO L475 AbstractCegarLoop]: Abstraction has 31813 states and 41177 transitions. [2019-09-10 15:18:19,101 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 31813 states and 41177 transitions. [2019-09-10 15:18:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-09-10 15:18:19,115 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:19,115 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:19,116 INFO L418 AbstractCegarLoop]: === Iteration 6 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:19,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:19,117 INFO L82 PathProgramCache]: Analyzing trace with hash -517058131, now seen corresponding path program 1 times [2019-09-10 15:18:19,117 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:19,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:19,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:19,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:19,125 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-09-10 15:18:19,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:19,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:19,722 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:19,723 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:19,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:19,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:19,724 INFO L87 Difference]: Start difference. First operand 31813 states and 41177 transitions. Second operand 5 states. [2019-09-10 15:18:20,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:20,077 INFO L93 Difference]: Finished difference Result 31817 states and 41180 transitions. [2019-09-10 15:18:20,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:20,078 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-09-10 15:18:20,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:20,248 INFO L225 Difference]: With dead ends: 31817 [2019-09-10 15:18:20,248 INFO L226 Difference]: Without dead ends: 31817 [2019-09-10 15:18:20,249 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:20,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31817 states. [2019-09-10 15:18:20,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31817 to 31817. [2019-09-10 15:18:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31817 states. [2019-09-10 15:18:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31817 states to 31817 states and 41180 transitions. [2019-09-10 15:18:21,069 INFO L78 Accepts]: Start accepts. Automaton has 31817 states and 41180 transitions. Word has length 218 [2019-09-10 15:18:21,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:21,070 INFO L475 AbstractCegarLoop]: Abstraction has 31817 states and 41180 transitions. [2019-09-10 15:18:21,070 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 31817 states and 41180 transitions. [2019-09-10 15:18:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-09-10 15:18:21,087 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:21,089 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:21,089 INFO L418 AbstractCegarLoop]: === Iteration 7 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:21,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:21,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1175171817, now seen corresponding path program 1 times [2019-09-10 15:18:21,091 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:21,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:21,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:21,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:21,100 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-09-10 15:18:21,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:21,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:21,651 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:21,652 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:21,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:21,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:21,653 INFO L87 Difference]: Start difference. First operand 31817 states and 41180 transitions. Second operand 5 states. [2019-09-10 15:18:21,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:21,977 INFO L93 Difference]: Finished difference Result 31821 states and 41183 transitions. [2019-09-10 15:18:21,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:21,977 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-09-10 15:18:21,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:22,110 INFO L225 Difference]: With dead ends: 31821 [2019-09-10 15:18:22,111 INFO L226 Difference]: Without dead ends: 31821 [2019-09-10 15:18:22,113 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:22,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31821 states. [2019-09-10 15:18:24,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31821 to 31821. [2019-09-10 15:18:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31821 states. [2019-09-10 15:18:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31821 states to 31821 states and 41183 transitions. [2019-09-10 15:18:24,275 INFO L78 Accepts]: Start accepts. Automaton has 31821 states and 41183 transitions. Word has length 223 [2019-09-10 15:18:24,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:24,276 INFO L475 AbstractCegarLoop]: Abstraction has 31821 states and 41183 transitions. [2019-09-10 15:18:24,276 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 31821 states and 41183 transitions. [2019-09-10 15:18:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-09-10 15:18:24,292 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:24,293 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:24,293 INFO L418 AbstractCegarLoop]: === Iteration 8 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:24,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:24,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1340264173, now seen corresponding path program 1 times [2019-09-10 15:18:24,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:24,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:24,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:24,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:24,302 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-09-10 15:18:24,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:24,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:24,913 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:24,916 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:24,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:24,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:24,917 INFO L87 Difference]: Start difference. First operand 31821 states and 41183 transitions. Second operand 5 states. [2019-09-10 15:18:25,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:25,303 INFO L93 Difference]: Finished difference Result 31825 states and 41186 transitions. [2019-09-10 15:18:25,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:25,304 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 228 [2019-09-10 15:18:25,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:25,453 INFO L225 Difference]: With dead ends: 31825 [2019-09-10 15:18:25,453 INFO L226 Difference]: Without dead ends: 31825 [2019-09-10 15:18:25,456 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:25,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31825 states. [2019-09-10 15:18:26,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31825 to 31825. [2019-09-10 15:18:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31825 states. [2019-09-10 15:18:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31825 states to 31825 states and 41186 transitions. [2019-09-10 15:18:26,386 INFO L78 Accepts]: Start accepts. Automaton has 31825 states and 41186 transitions. Word has length 228 [2019-09-10 15:18:26,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:26,389 INFO L475 AbstractCegarLoop]: Abstraction has 31825 states and 41186 transitions. [2019-09-10 15:18:26,389 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 31825 states and 41186 transitions. [2019-09-10 15:18:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-09-10 15:18:26,404 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:26,404 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:26,404 INFO L418 AbstractCegarLoop]: === Iteration 9 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:26,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:26,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1559384791, now seen corresponding path program 1 times [2019-09-10 15:18:26,405 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:26,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:26,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:26,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:26,415 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-09-10 15:18:27,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:27,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:27,013 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:27,014 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:27,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:27,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:27,014 INFO L87 Difference]: Start difference. First operand 31825 states and 41186 transitions. Second operand 5 states. [2019-09-10 15:18:27,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:27,329 INFO L93 Difference]: Finished difference Result 31829 states and 41189 transitions. [2019-09-10 15:18:27,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:27,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 233 [2019-09-10 15:18:27,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:27,456 INFO L225 Difference]: With dead ends: 31829 [2019-09-10 15:18:27,456 INFO L226 Difference]: Without dead ends: 31829 [2019-09-10 15:18:27,457 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:27,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31829 states. [2019-09-10 15:18:28,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31829 to 31829. [2019-09-10 15:18:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31829 states. [2019-09-10 15:18:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31829 states to 31829 states and 41189 transitions. [2019-09-10 15:18:28,186 INFO L78 Accepts]: Start accepts. Automaton has 31829 states and 41189 transitions. Word has length 233 [2019-09-10 15:18:28,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:28,187 INFO L475 AbstractCegarLoop]: Abstraction has 31829 states and 41189 transitions. [2019-09-10 15:18:28,187 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 31829 states and 41189 transitions. [2019-09-10 15:18:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-09-10 15:18:28,202 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:28,203 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:28,203 INFO L418 AbstractCegarLoop]: === Iteration 10 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:28,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:28,203 INFO L82 PathProgramCache]: Analyzing trace with hash -193106899, now seen corresponding path program 1 times [2019-09-10 15:18:28,204 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:28,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:28,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:28,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:28,212 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-09-10 15:18:29,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:29,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:29,365 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:29,367 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:29,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:29,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:29,369 INFO L87 Difference]: Start difference. First operand 31829 states and 41189 transitions. Second operand 5 states. [2019-09-10 15:18:29,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:29,831 INFO L93 Difference]: Finished difference Result 31833 states and 41192 transitions. [2019-09-10 15:18:29,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:29,832 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 238 [2019-09-10 15:18:29,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:29,992 INFO L225 Difference]: With dead ends: 31833 [2019-09-10 15:18:29,993 INFO L226 Difference]: Without dead ends: 31833 [2019-09-10 15:18:29,993 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:30,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31833 states. [2019-09-10 15:18:30,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31833 to 31833. [2019-09-10 15:18:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31833 states. [2019-09-10 15:18:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31833 states to 31833 states and 41192 transitions. [2019-09-10 15:18:30,858 INFO L78 Accepts]: Start accepts. Automaton has 31833 states and 41192 transitions. Word has length 238 [2019-09-10 15:18:30,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:30,858 INFO L475 AbstractCegarLoop]: Abstraction has 31833 states and 41192 transitions. [2019-09-10 15:18:30,859 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 31833 states and 41192 transitions. [2019-09-10 15:18:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-09-10 15:18:30,875 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:30,875 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:30,876 INFO L418 AbstractCegarLoop]: === Iteration 11 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:30,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:30,876 INFO L82 PathProgramCache]: Analyzing trace with hash 620595049, now seen corresponding path program 1 times [2019-09-10 15:18:30,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:30,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:30,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:30,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:30,885 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-09-10 15:18:31,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:31,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:31,534 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:31,535 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:31,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:31,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:31,536 INFO L87 Difference]: Start difference. First operand 31833 states and 41192 transitions. Second operand 5 states. [2019-09-10 15:18:31,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:31,935 INFO L93 Difference]: Finished difference Result 31837 states and 41195 transitions. [2019-09-10 15:18:31,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:31,936 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 243 [2019-09-10 15:18:31,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:32,053 INFO L225 Difference]: With dead ends: 31837 [2019-09-10 15:18:32,053 INFO L226 Difference]: Without dead ends: 31837 [2019-09-10 15:18:32,054 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:32,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31837 states. [2019-09-10 15:18:32,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31837 to 31837. [2019-09-10 15:18:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31837 states. [2019-09-10 15:18:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31837 states to 31837 states and 41195 transitions. [2019-09-10 15:18:32,785 INFO L78 Accepts]: Start accepts. Automaton has 31837 states and 41195 transitions. Word has length 243 [2019-09-10 15:18:32,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:32,786 INFO L475 AbstractCegarLoop]: Abstraction has 31837 states and 41195 transitions. [2019-09-10 15:18:32,786 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 31837 states and 41195 transitions. [2019-09-10 15:18:32,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-09-10 15:18:32,803 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:32,804 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 7, 7, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:32,804 INFO L418 AbstractCegarLoop]: === Iteration 12 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:32,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:32,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1399489203, now seen corresponding path program 1 times [2019-09-10 15:18:32,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:32,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:32,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:32,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:32,812 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-09-10 15:18:35,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:35,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:18:35,004 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:35,005 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:18:35,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:18:35,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:18:35,007 INFO L87 Difference]: Start difference. First operand 31837 states and 41195 transitions. Second operand 3 states. [2019-09-10 15:18:38,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:38,522 INFO L93 Difference]: Finished difference Result 42268 states and 54694 transitions. [2019-09-10 15:18:38,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:18:38,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-09-10 15:18:38,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:38,698 INFO L225 Difference]: With dead ends: 42268 [2019-09-10 15:18:38,698 INFO L226 Difference]: Without dead ends: 42268 [2019-09-10 15:18:38,699 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:18:38,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42268 states. [2019-09-10 15:18:39,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42268 to 42218. [2019-09-10 15:18:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42218 states. [2019-09-10 15:18:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42218 states to 42218 states and 54643 transitions. [2019-09-10 15:18:39,638 INFO L78 Accepts]: Start accepts. Automaton has 42218 states and 54643 transitions. Word has length 277 [2019-09-10 15:18:39,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:39,639 INFO L475 AbstractCegarLoop]: Abstraction has 42218 states and 54643 transitions. [2019-09-10 15:18:39,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:18:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 42218 states and 54643 transitions. [2019-09-10 15:18:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-09-10 15:18:39,654 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:39,655 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:39,655 INFO L418 AbstractCegarLoop]: === Iteration 13 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:39,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:39,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1110038163, now seen corresponding path program 1 times [2019-09-10 15:18:39,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:39,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:39,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:39,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:39,663 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2019-09-10 15:18:40,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:40,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:40,193 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:40,194 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:40,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:40,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:40,195 INFO L87 Difference]: Start difference. First operand 42218 states and 54643 transitions. Second operand 5 states. [2019-09-10 15:18:40,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:40,561 INFO L93 Difference]: Finished difference Result 42222 states and 54646 transitions. [2019-09-10 15:18:40,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:40,562 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 248 [2019-09-10 15:18:40,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:40,733 INFO L225 Difference]: With dead ends: 42222 [2019-09-10 15:18:40,734 INFO L226 Difference]: Without dead ends: 42222 [2019-09-10 15:18:40,734 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:40,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42222 states. [2019-09-10 15:18:41,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42222 to 42222. [2019-09-10 15:18:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42222 states. [2019-09-10 15:18:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42222 states to 42222 states and 54646 transitions. [2019-09-10 15:18:41,664 INFO L78 Accepts]: Start accepts. Automaton has 42222 states and 54646 transitions. Word has length 248 [2019-09-10 15:18:41,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:41,664 INFO L475 AbstractCegarLoop]: Abstraction has 42222 states and 54646 transitions. [2019-09-10 15:18:41,664 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 42222 states and 54646 transitions. [2019-09-10 15:18:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-09-10 15:18:41,681 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:41,681 INFO L399 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:41,682 INFO L418 AbstractCegarLoop]: === Iteration 14 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:41,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:41,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1677935017, now seen corresponding path program 1 times [2019-09-10 15:18:41,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:41,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:41,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:41,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:41,690 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2019-09-10 15:18:42,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:42,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:42,336 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:42,337 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:42,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:42,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:42,339 INFO L87 Difference]: Start difference. First operand 42222 states and 54646 transitions. Second operand 5 states. [2019-09-10 15:18:42,602 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-09-10 15:18:42,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:42,939 INFO L93 Difference]: Finished difference Result 42226 states and 54649 transitions. [2019-09-10 15:18:42,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:42,940 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2019-09-10 15:18:42,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:43,114 INFO L225 Difference]: With dead ends: 42226 [2019-09-10 15:18:43,114 INFO L226 Difference]: Without dead ends: 42226 [2019-09-10 15:18:43,116 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:43,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42226 states. [2019-09-10 15:18:43,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42226 to 42226. [2019-09-10 15:18:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42226 states. [2019-09-10 15:18:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42226 states to 42226 states and 54649 transitions. [2019-09-10 15:18:43,981 INFO L78 Accepts]: Start accepts. Automaton has 42226 states and 54649 transitions. Word has length 253 [2019-09-10 15:18:43,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:43,982 INFO L475 AbstractCegarLoop]: Abstraction has 42226 states and 54649 transitions. [2019-09-10 15:18:43,982 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 42226 states and 54649 transitions. [2019-09-10 15:18:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-09-10 15:18:43,998 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:43,998 INFO L399 BasicCegarLoop]: trace histogram [10, 9, 9, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:43,999 INFO L418 AbstractCegarLoop]: === Iteration 15 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:43,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:43,999 INFO L82 PathProgramCache]: Analyzing trace with hash -322632019, now seen corresponding path program 1 times [2019-09-10 15:18:43,999 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:44,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:44,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:44,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:44,007 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2019-09-10 15:18:44,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:44,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:44,523 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:44,524 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:44,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:44,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:44,524 INFO L87 Difference]: Start difference. First operand 42226 states and 54649 transitions. Second operand 5 states. [2019-09-10 15:18:44,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:44,840 INFO L93 Difference]: Finished difference Result 42230 states and 54652 transitions. [2019-09-10 15:18:44,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:44,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2019-09-10 15:18:44,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:44,981 INFO L225 Difference]: With dead ends: 42230 [2019-09-10 15:18:44,981 INFO L226 Difference]: Without dead ends: 42230 [2019-09-10 15:18:44,982 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:45,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42230 states. [2019-09-10 15:18:45,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42230 to 42230. [2019-09-10 15:18:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42230 states. [2019-09-10 15:18:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42230 states to 42230 states and 54652 transitions. [2019-09-10 15:18:45,635 INFO L78 Accepts]: Start accepts. Automaton has 42230 states and 54652 transitions. Word has length 258 [2019-09-10 15:18:45,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:45,636 INFO L475 AbstractCegarLoop]: Abstraction has 42230 states and 54652 transitions. [2019-09-10 15:18:45,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 42230 states and 54652 transitions. [2019-09-10 15:18:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-09-10 15:18:45,647 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:45,648 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:45,648 INFO L418 AbstractCegarLoop]: === Iteration 16 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:45,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:45,648 INFO L82 PathProgramCache]: Analyzing trace with hash -431563799, now seen corresponding path program 1 times [2019-09-10 15:18:45,648 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:45,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:45,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:45,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:45,655 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-09-10 15:18:46,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:46,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:46,156 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:46,156 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:46,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:46,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:46,157 INFO L87 Difference]: Start difference. First operand 42230 states and 54652 transitions. Second operand 5 states. [2019-09-10 15:18:46,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:46,783 INFO L93 Difference]: Finished difference Result 45190 states and 57839 transitions. [2019-09-10 15:18:46,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:46,783 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2019-09-10 15:18:46,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:46,986 INFO L225 Difference]: With dead ends: 45190 [2019-09-10 15:18:46,987 INFO L226 Difference]: Without dead ends: 45188 [2019-09-10 15:18:46,987 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:47,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45188 states. [2019-09-10 15:18:47,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45188 to 45188. [2019-09-10 15:18:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45188 states. [2019-09-10 15:18:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45188 states to 45188 states and 57837 transitions. [2019-09-10 15:18:47,725 INFO L78 Accepts]: Start accepts. Automaton has 45188 states and 57837 transitions. Word has length 263 [2019-09-10 15:18:47,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:47,726 INFO L475 AbstractCegarLoop]: Abstraction has 45188 states and 57837 transitions. [2019-09-10 15:18:47,726 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 45188 states and 57837 transitions. [2019-09-10 15:18:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-09-10 15:18:47,742 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:47,742 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:47,743 INFO L418 AbstractCegarLoop]: === Iteration 17 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:47,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:47,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1809710099, now seen corresponding path program 1 times [2019-09-10 15:18:47,743 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:47,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:47,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:47,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:47,750 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-10 15:18:48,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:48,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:18:48,231 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:48,231 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:18:48,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:18:48,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:18:48,232 INFO L87 Difference]: Start difference. First operand 45188 states and 57837 transitions. Second operand 5 states. [2019-09-10 15:18:48,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:48,488 INFO L93 Difference]: Finished difference Result 45186 states and 57835 transitions. [2019-09-10 15:18:48,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:18:48,488 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 268 [2019-09-10 15:18:48,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:48,648 INFO L225 Difference]: With dead ends: 45186 [2019-09-10 15:18:48,648 INFO L226 Difference]: Without dead ends: 44957 [2019-09-10 15:18:48,649 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:18:48,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44957 states. [2019-09-10 15:18:49,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44957 to 44957. [2019-09-10 15:18:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44957 states. [2019-09-10 15:18:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44957 states to 44957 states and 57571 transitions. [2019-09-10 15:18:49,398 INFO L78 Accepts]: Start accepts. Automaton has 44957 states and 57571 transitions. Word has length 268 [2019-09-10 15:18:49,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:49,398 INFO L475 AbstractCegarLoop]: Abstraction has 44957 states and 57571 transitions. [2019-09-10 15:18:49,400 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:18:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 44957 states and 57571 transitions. [2019-09-10 15:18:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-09-10 15:18:49,413 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:18:49,413 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:18:49,414 INFO L418 AbstractCegarLoop]: === Iteration 18 === [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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:18:49,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:49,414 INFO L82 PathProgramCache]: Analyzing trace with hash 1153938828, now seen corresponding path program 1 times [2019-09-10 15:18:49,414 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:18:49,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:49,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:49,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:18:49,424 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:18:49,585 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-10 15:18:49,586 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-10 15:18:49,586 INFO L170 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-10 15:18:49,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:18:49,645 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2019-09-10 15:18:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:18:51,912 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2019-09-10 15:18:51,917 INFO L207 CegarAbsIntRunner]: [533], [535], [544], [545], [664], [667], [668], [682], [683], [734], [736], [741], [743], [748], [750], [757], [759], [761], [763], [768], [1021], [1022], [1502], [1504], [1505], [1938], [1940], [1943], [1949], [1951], [2158], [2159], [2160], [3418], [3420], [3423], [3425], [3430], [3433], [3435], [3437], [3439], [3440], [3525], [3526], [3527], [3530], [3533], [3538], [3543], [3548], [3551], [3586], [3591], [3596], [3599], [3682], [3685], [3791], [3797], [3803], [3806], [3857], [3859], [3861], [3863], [3865], [3867], [3869], [3871], [3873], [3874], [4287], [4288], [4917], [4918], [4951], [5064], [5065], [5066], [5067], [5141], [5146], [5151], [5156], [5169], [5170], [5276], [5277], [5299], [5300], [5367], [5370], [5375], [5376], [5411], [5417], [5418], [5474], [5475], [5557], [5559], [5561], [5562], [5565], [5567], [5568], [5880], [5882], [5887], [5889], [5891], [5896], [5898], [5902], [5905], [5909], [5915], [5918], [5921], [6072], [6073], [6074], [6075], [6153], [6391], [6850], [6852], [6854], [6856], [6858], [6862], [7046], [7047], [7355], [7636], [7637], [7735], [7736], [7808], [7809], [8139], [8140], [8211], [8217], [8218], [8219], [8220], [8221], [8222], [8225], [8226], [8227], [8228], [8229], [8443], [8444], [8555], [8556], [9093], [9094], [9095], [9096], [9097], [9098], [9099], [9100], [9101], [9102], [9103], [9104], [9105], [9106], [9107], [9108], [9143], [9144], [9145], [9146], [9147], [9148], [9155], [9173], [9225], [9247], [9248], [9249], [9250], [9251], [9252], [9253], [9254], [9255], [9256], [9257], [9258], [9259], [9260], [9261], [9262], [9527], [9528], [9529], [9533], [9534], [9691], [9692], [9761], [9762], [9763], [9764], [9765], [9766], [9873], [9874], [9875], [9876], [9879], [9880], [9881], [9957], [10071], [10223], [10224], [10225], [10226], [10227], [10228], [10229], [10230], [10231], [10232], [10233], [10389], [10390], [10391], [10581], [10582] [2019-09-10 15:18:52,020 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:18:52,021 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:18:52,459 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:18:52,460 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 441 root evaluator evaluations with a maximum evaluation depth of 0. Performed 441 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1028 variables. [2019-09-10 15:18:52,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:18:52,465 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:18:52,637 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:18:52,637 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:18:52,649 INFO L420 sIntCurrentIteration]: We unified 293 AI predicates to 293 [2019-09-10 15:18:52,649 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:18:52,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:18:52,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-10 15:18:52,651 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:18:52,652 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:18:52,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:18:52,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:18:52,653 INFO L87 Difference]: Start difference. First operand 44957 states and 57571 transitions. Second operand 2 states. [2019-09-10 15:18:52,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:18:52,654 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:18:52,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:18:52,654 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 294 [2019-09-10 15:18:52,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:18:52,654 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:18:52,654 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:18:52,655 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:18:52,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:18:52,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:18:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:18:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:18:52,656 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 294 [2019-09-10 15:18:52,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:18:52,657 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:18:52,657 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:18:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:18:52,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:18:52,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:18:52 BoogieIcfgContainer [2019-09-10 15:18:52,664 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:18:52,667 INFO L168 Benchmark]: Toolchain (without parser) took 118222.74 ms. Allocated memory was 134.7 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 69.8 MB in the beginning and 459.7 MB in the end (delta: -389.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-09-10 15:18:52,668 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 15:18:52,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9074.49 ms. Allocated memory was 134.7 MB in the beginning and 573.0 MB in the end (delta: 438.3 MB). Free memory was 69.8 MB in the beginning and 452.9 MB in the end (delta: -383.0 MB). Peak memory consumption was 302.5 MB. Max. memory is 7.1 GB. [2019-09-10 15:18:52,675 INFO L168 Benchmark]: Boogie Preprocessor took 741.85 ms. Allocated memory is still 573.0 MB. Free memory was 452.9 MB in the beginning and 352.3 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 7.1 GB. [2019-09-10 15:18:52,676 INFO L168 Benchmark]: RCFGBuilder took 48953.36 ms. Allocated memory was 573.0 MB in the beginning and 1.6 GB in the end (delta: 1.0 GB). Free memory was 352.3 MB in the beginning and 801.7 MB in the end (delta: -449.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-10 15:18:52,677 INFO L168 Benchmark]: TraceAbstraction took 59448.61 ms. Allocated memory was 1.6 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 801.7 MB in the beginning and 459.7 MB in the end (delta: 342.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-10 15:18:52,689 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 9074.49 ms. Allocated memory was 134.7 MB in the beginning and 573.0 MB in the end (delta: 438.3 MB). Free memory was 69.8 MB in the beginning and 452.9 MB in the end (delta: -383.0 MB). Peak memory consumption was 302.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 741.85 ms. Allocated memory is still 573.0 MB. Free memory was 452.9 MB in the beginning and 352.3 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 48953.36 ms. Allocated memory was 573.0 MB in the beginning and 1.6 GB in the end (delta: 1.0 GB). Free memory was 352.3 MB in the beginning and 801.7 MB in the end (delta: -449.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * TraceAbstraction took 59448.61 ms. Allocated memory was 1.6 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 801.7 MB in the beginning and 459.7 MB in the end (delta: 342.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 18303]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18327]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18315]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 545 procedures, 4984 locations, 4 error locations. SAFE Result, 59.3s OverallTime, 18 OverallIterations, 12 TraceHistogramMax, 26.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 79620 SDtfs, 66996 SDslu, 119380 SDs, 0 SdLazy, 350 SolverSat, 46 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 16.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 410 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45188occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.535836177474403 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 14.7s AutomataMinimizationTime, 18 MinimizatonAttempts, 150 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.0s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 4021 NumberOfCodeBlocks, 4021 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3710 ConstructedInterpolants, 0 QuantifiedInterpolants, 1064378 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 5195/5195 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...