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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 02:11:40,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 02:11:40,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 02:11:40,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 02:11:40,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 02:11:40,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 02:11:40,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 02:11:40,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 02:11:40,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 02:11:40,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 02:11:40,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 02:11:40,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 02:11:40,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 02:11:40,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 02:11:40,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 02:11:40,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 02:11:40,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 02:11:40,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 02:11:40,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 02:11:40,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 02:11:40,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 02:11:40,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 02:11:40,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 02:11:40,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 02:11:40,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 02:11:40,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 02:11:40,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 02:11:40,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 02:11:40,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 02:11:40,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 02:11:40,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 02:11:40,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 02:11:40,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 02:11:40,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 02:11:40,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 02:11:40,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 02:11:40,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 02:11:40,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 02:11:40,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 02:11:40,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 02:11:40,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 02:11:40,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 02:11:40,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 02:11:40,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 02:11:40,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 02:11:40,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 02:11:40,320 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 02:11:40,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 02:11:40,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 02:11:40,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 02:11:40,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 02:11:40,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 02:11:40,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 02:11:40,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 02:11:40,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 02:11:40,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 02:11:40,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 02:11:40,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 02:11:40,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 02:11:40,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 02:11:40,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 02:11:40,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 02:11:40,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 02:11:40,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 02:11:40,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 02:11:40,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 02:11:40,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 02:11:40,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 02:11:40,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 02:11:40,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 02:11:40,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 02:11:40,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 02:11:40,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 02:11:40,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 02:11:40,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 02:11:40,394 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 02:11:40,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2019-09-09 02:11:40,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a03ccaa/7259aac2a0e844d9afd56e6b9e1a83be/FLAG4daeecf2c [2019-09-09 02:11:41,347 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 02:11:41,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2019-09-09 02:11:41,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a03ccaa/7259aac2a0e844d9afd56e6b9e1a83be/FLAG4daeecf2c [2019-09-09 02:11:41,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a03ccaa/7259aac2a0e844d9afd56e6b9e1a83be [2019-09-09 02:11:41,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 02:11:41,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 02:11:41,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 02:11:41,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 02:11:41,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 02:11:41,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:11:41" (1/1) ... [2019-09-09 02:11:41,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f689408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:41, skipping insertion in model container [2019-09-09 02:11:41,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:11:41" (1/1) ... [2019-09-09 02:11:41,831 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 02:11:42,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 02:11:45,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:11:45,068 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 02:11:45,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:11:46,362 INFO L192 MainTranslator]: Completed translation [2019-09-09 02:11:46,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46 WrapperNode [2019-09-09 02:11:46,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 02:11:46,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 02:11:46,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 02:11:46,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 02:11:46,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (1/1) ... [2019-09-09 02:11:46,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (1/1) ... [2019-09-09 02:11:46,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (1/1) ... [2019-09-09 02:11:46,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (1/1) ... [2019-09-09 02:11:46,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (1/1) ... [2019-09-09 02:11:46,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (1/1) ... [2019-09-09 02:11:46,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (1/1) ... [2019-09-09 02:11:46,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 02:11:46,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 02:11:46,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 02:11:46,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 02:11:46,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (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 [2019-09-09 02:11:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 02:11:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 02:11:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 02:11:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 02:11:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 02:11:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 02:11:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:11:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:11:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:11:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 02:11:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-09 02:11:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-09 02:11:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-09 02:11:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-09 02:11:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-09 02:11:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-09 02:11:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-09 02:11:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-09 02:11:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-09 02:11:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 02:11:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-09 02:11:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-09 02:11:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-09 02:11:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-09 02:11:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-09 02:11:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-09 02:11:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-09 02:11:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-09 02:11:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-09 02:11:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-09 02:11:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-09 02:11:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-09 02:11:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-09 02:11:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-09 02:11:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-09 02:11:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-09 02:11:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-09 02:11:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-09 02:11:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-09 02:11:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-09 02:11:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-09 02:11:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-09 02:11:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-09 02:11:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-09 02:11:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-09 02:11:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-09 02:11:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-09 02:11:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-09 02:11:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-09 02:11:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-09 02:11:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-09 02:11:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-09 02:11:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-09 02:11:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-09 02:11:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-09 02:11:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-09 02:11:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_one [2019-09-09 02:11:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2019-09-09 02:11:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2019-09-09 02:11:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2019-09-09 02:11:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_start_xmit [2019-09-09 02:11:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2019-09-09 02:11:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2019-09-09 02:11:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2019-09-09 02:11:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_tx_pkt [2019-09-09 02:11:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2019-09-09 02:11:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_rx_packet [2019-09-09 02:11:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2019-09-09 02:11:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_drvinfo [2019-09-09 02:11:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_set_wol [2019-09-09 02:11:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_wol [2019-09-09 02:11:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_timer [2019-09-09 02:11:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_dynamic_reset [2019-09-09 02:11:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2019-09-09 02:11:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2019-09-09 02:11:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_descriptor_init [2019-09-09 02:11:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2019-09-09 02:11:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2019-09-09 02:11:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2019-09-09 02:11:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2019-09-09 02:11:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2019-09-09 02:11:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure read_srom_word [2019-09-09 02:11:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_sense_speed [2019-09-09 02:11:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_phyxcer [2019-09-09 02:11:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_process_mode [2019-09-09 02:11:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2019-09-09 02:11:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-09-09 02:11:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2019-09-09 02:11:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2019-09-09 02:11:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_parse_srom [2019-09-09 02:11:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9801 [2019-09-09 02:11:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9802 [2019-09-09 02:11:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_HPNA_remote_cmd_chk [2019-09-09 02:11:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_suspend [2019-09-09 02:11:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2019-09-09 02:11:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_module [2019-09-09 02:11:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_cleanup_module [2019-09-09 02:11:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2019-09-09 02:11:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_dmfe_init_module_14_9 [2019-09-09 02:11:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-09 02:11:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-09 02:11:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 02:11:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-09 02:11:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-09 02:11:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-09 02:11:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-09 02:11:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-09 02:11:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-09 02:11:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-09 02:11:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-09 02:11:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-09 02:11:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-09 02:11:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-09 02:11:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-09 02:11:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-09 02:11:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-09 02:11:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-09 02:11:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-09 02:11:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-09 02:11:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 02:11:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 02:11:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-09 02:11:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-09 02:11:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-09 02:11:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 02:11:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-09 02:11:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-09 02:11:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 02:11:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 02:11:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 02:11:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 02:11:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-09 02:11:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-09 02:11:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-09 02:11:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-09 02:11:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-09 02:11:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-09 02:11:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-09 02:11:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-09 02:11:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-09 02:11:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-09 02:11:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-09 02:11:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-09 02:11:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-09 02:11:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 02:11:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 02:11:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:11:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-09 02:11:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-09 02:11:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-09 02:11:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-09 02:11:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-09 02:11:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-09 02:11:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-09 02:11:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:11:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-09 02:11:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-09-09 02:11:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-09 02:11:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-09 02:11:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-09 02:11:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-09 02:11:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-09 02:11:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-09 02:11:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2019-09-09 02:11:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2019-09-09 02:11:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2019-09-09 02:11:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_65 [2019-09-09 02:11:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_66 [2019-09-09 02:11:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2019-09-09 02:11:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-09-09 02:11:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-09-09 02:11:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_71 [2019-09-09 02:11:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-09-09 02:11:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-09-09 02:11:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-09-09 02:11:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-09-09 02:11:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_85 [2019-09-09 02:11:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_86 [2019-09-09 02:11:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 02:11:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 02:11:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 02:11:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 02:11:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 02:11:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 02:11:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 02:11:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 02:11:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 02:11:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 02:11:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 02:11:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 02:11:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 02:11:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 02:11:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 02:11:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 02:11:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 02:11:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 02:11:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 02:11:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 02:11:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 02:11:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 02:11:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 02:11:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 02:11:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 02:11:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 02:11:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 02:11:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 02:11:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 02:11:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 02:11:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 02:11:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 02:11:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 02:11:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 02:11:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 02:11:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:11:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:11:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:11:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:11:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:11:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:11:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:11:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:11:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:11:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:11:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:11:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:11:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:11:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:11:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:11:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:11:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-09-09 02:11:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-09-09 02:11:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-09-09 02:11:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-09 02:11:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-09 02:11:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-09 02:11:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:11:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:11:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 02:11:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 02:11:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 02:11:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:11:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 02:11:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 02:11:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 02:11:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:11:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2019-09-09 02:11:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dmfe_board_info [2019-09-09 02:11:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_dmfe_board_info [2019-09-09 02:11:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_dmfe_board_info [2019-09-09 02:11:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_dmfe_board_info [2019-09-09 02:11:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_dmfe_board_info [2019-09-09 02:11:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_dmfe_board_info [2019-09-09 02:11:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_dmfe_board_info [2019-09-09 02:11:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:11:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:11:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:11:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:11:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:11:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:11:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:11:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:11:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:11:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:11:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:11:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:11:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:11:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:11:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:11:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:11:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 02:11:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 02:11:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 02:11:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:11:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 02:11:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 02:11:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 02:11:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:11:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:11:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:11:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:11:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:11:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:11:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:11:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:11:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:11:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:11:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:11:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:11:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:11:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:11:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:11:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:11:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:11:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 02:11:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:11:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:11:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:11:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:11:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:11:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-09 02:11:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-09 02:11:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-09 02:11:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-09 02:11:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-09 02:11:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-09 02:11:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-09 02:11:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 02:11:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-09 02:11:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-09 02:11:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-09 02:11:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-09 02:11:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-09 02:11:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-09 02:11:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-09 02:11:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-09 02:11:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-09 02:11:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-09 02:11:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-09 02:11:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-09 02:11:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-09 02:11:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-09 02:11:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-09 02:11:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-09 02:11:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-09 02:11:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-09 02:11:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-09 02:11:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-09 02:11:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-09 02:11:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 02:11:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-09 02:11:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-09 02:11:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-09 02:11:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-09 02:11:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-09 02:11:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-09 02:11:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-09 02:11:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-09 02:11:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 02:11:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 02:11:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 02:11:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 02:11:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 02:11:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-09 02:11:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 02:11:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 02:11:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-09 02:11:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-09 02:11:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-09 02:11:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-09 02:11:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-09 02:11:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-09 02:11:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-09 02:11:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-09 02:11:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-09 02:11:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-09 02:11:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-09 02:11:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-09 02:11:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-09 02:11:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-09 02:11:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-09 02:11:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-09 02:11:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-09 02:11:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-09 02:11:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-09 02:11:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-09 02:11:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 02:11:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-09 02:11:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-09 02:11:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-09 02:11:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-09 02:11:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-09 02:11:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 02:11:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 02:11:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 02:11:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 02:11:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 02:11:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 02:11:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 02:11:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 02:11:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 02:11:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-09 02:11:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-09 02:11:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-09 02:11:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-09 02:11:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 02:11:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-09 02:11:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-09 02:11:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 02:11:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-09 02:11:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 02:11:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 02:11:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-09 02:11:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 02:11:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-09 02:11:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 02:11:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-09 02:11:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-09 02:11:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-09-09 02:11:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-09-09 02:11:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-09-09 02:11:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-09-09 02:11:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2019-09-09 02:11:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dmfe_board_info [2019-09-09 02:11:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 02:11:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 02:11:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 02:11:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 02:11:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 02:11:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-09 02:11:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 02:11:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 02:11:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 02:11:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 02:11:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 02:11:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 02:11:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 02:11:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 02:11:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 02:11:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 02:11:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-09 02:11:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 02:11:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-09 02:11:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-09-09 02:11:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-09 02:11:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-09 02:11:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-09 02:11:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_71 [2019-09-09 02:11:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-09 02:11:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-09 02:11:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-09 02:11:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-09 02:11:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-09 02:11:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-09 02:11:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-09 02:11:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-09 02:11:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-09 02:11:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-09 02:11:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-09 02:11:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-09 02:11:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-09 02:11:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-09 02:11:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-09 02:11:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-09 02:11:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-09 02:11:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-09 02:11:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-09 02:11:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-09 02:11:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-09 02:11:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-09 02:11:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-09 02:11:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 02:11:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-09 02:11:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 02:11:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-09 02:11:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-09 02:11:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-09 02:11:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-09 02:11:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 02:11:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-09 02:11:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-09 02:11:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-09 02:11:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 02:11:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-09 02:11:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-09 02:11:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-09 02:11:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-09 02:11:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2019-09-09 02:11:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_66 [2019-09-09 02:11:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-09 02:11:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-09 02:11:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-09 02:11:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-09 02:11:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-09 02:11:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-09 02:11:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-09 02:11:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-09 02:11:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-09 02:11:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-09 02:11:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-09 02:11:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-09 02:11:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-09 02:11:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-09 02:11:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-09 02:11:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2019-09-09 02:11:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-09 02:11:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_65 [2019-09-09 02:11:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-09 02:11:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-09 02:11:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-09 02:11:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-09 02:11:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-09 02:11:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-09 02:11:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-09 02:11:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-09 02:11:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-09 02:11:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-09 02:11:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-09 02:11:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-09 02:11:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-09 02:11:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-09 02:11:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-09 02:11:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-09 02:11:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_85 [2019-09-09 02:11:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-09 02:11:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_86 [2019-09-09 02:11:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-09 02:11:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-09 02:11:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-09 02:11:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-09 02:11:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-09 02:11:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-09 02:11:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-09 02:11:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-09 02:11:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-09 02:11:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-09 02:11:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2019-09-09 02:11:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-09 02:11:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-09-09 02:11:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-09 02:11:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-09 02:11:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-09 02:11:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-09 02:11:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-09 02:11:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-09 02:11:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-09 02:11:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2019-09-09 02:11:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-09 02:11:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2019-09-09 02:11:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_start_xmit [2019-09-09 02:11:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2019-09-09 02:11:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2019-09-09 02:11:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure read_srom_word [2019-09-09 02:11:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2019-09-09 02:11:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2019-09-09 02:11:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_descriptor_init [2019-09-09 02:11:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2019-09-09 02:11:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_sense_speed [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_process_mode [2019-09-09 02:11:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_timer [2019-09-09 02:11:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2019-09-09 02:11:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_rx_packet [2019-09-09 02:11:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_tx_pkt [2019-09-09 02:11:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2019-09-09 02:11:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_dynamic_reset [2019-09-09 02:11:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2019-09-09 02:11:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2019-09-09 02:11:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_parse_srom [2019-09-09 02:11:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9801 [2019-09-09 02:11:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9802 [2019-09-09 02:11:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_HPNA_remote_cmd_chk [2019-09-09 02:11:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_phyxcer [2019-09-09 02:11:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_one [2019-09-09 02:11:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 02:11:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2019-09-09 02:11:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_drvinfo [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_set_wol [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_wol [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_suspend [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_module [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_cleanup_module [2019-09-09 02:11:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2019-09-09 02:11:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_dmfe_init_module_14_9 [2019-09-09 02:11:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-09 02:11:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-09 02:11:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 02:11:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-09 02:11:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-09 02:11:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-09 02:11:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-09 02:11:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-09 02:11:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-09 02:11:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-09 02:11:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-09 02:11:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-09 02:11:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 02:11:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 02:11:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-09 02:11:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 02:11:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-09 02:11:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-09 02:11:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-09 02:11:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-09 02:11:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-09 02:11:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 02:11:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 02:11:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:11:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-09 02:11:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-09-09 02:11:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-09 02:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 02:11:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 02:11:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 02:11:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 02:11:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 02:11:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 02:11:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 02:11:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 02:11:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 02:11:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 02:11:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 02:11:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 02:11:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 02:11:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 02:11:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 02:11:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 02:11:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 02:11:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 02:11:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 02:11:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:11:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:11:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:11:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:11:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:11:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:11:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:11:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:11:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:11:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:11:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:11:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:11:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:11:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-09 02:11:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-09 02:11:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-09 02:11:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-09 02:11:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-09 02:11:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:11:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:11:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:11:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:11:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:11:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:11:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:11:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:11:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 02:11:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 02:11:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 02:11:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:11:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:11:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_dmfe_board_info [2019-09-09 02:11:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_dmfe_board_info [2019-09-09 02:11:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_dmfe_board_info [2019-09-09 02:11:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_dmfe_board_info [2019-09-09 02:11:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_dmfe_board_info [2019-09-09 02:11:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_dmfe_board_info [2019-09-09 02:11:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:11:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:11:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:11:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:11:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:11:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:11:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:11:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:11:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:11:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:11:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:11:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:11:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:11:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:11:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:11:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:11:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 02:11:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 02:11:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 02:11:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:11:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 02:11:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 02:11:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:11:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:11:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:11:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:11:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:11:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:11:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:11:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:11:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:11:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 02:11:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 02:11:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 02:11:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 02:11:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 02:11:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 02:11:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 02:11:50,140 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 02:11:50,633 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 02:11:55,283 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 02:11:55,283 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-09 02:11:55,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:11:55 BoogieIcfgContainer [2019-09-09 02:11:55,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 02:11:55,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 02:11:55,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 02:11:55,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 02:11:55,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 02:11:41" (1/3) ... [2019-09-09 02:11:55,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fcc45c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:11:55, skipping insertion in model container [2019-09-09 02:11:55,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:11:46" (2/3) ... [2019-09-09 02:11:55,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fcc45c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:11:55, skipping insertion in model container [2019-09-09 02:11:55,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:11:55" (3/3) ... [2019-09-09 02:11:55,295 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2019-09-09 02:11:55,305 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 02:11:55,317 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 02:11:55,335 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 02:11:55,377 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 02:11:55,378 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 02:11:55,378 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 02:11:55,378 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 02:11:55,379 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 02:11:55,379 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 02:11:55,379 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 02:11:55,379 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 02:11:55,379 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 02:11:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states. [2019-09-09 02:11:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-09-09 02:11:55,453 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:55,454 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:55,457 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]=== [2019-09-09 02:11:55,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:55,463 INFO L82 PathProgramCache]: Analyzing trace with hash -559346119, now seen corresponding path program 1 times [2019-09-09 02:11:55,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:55,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:55,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:55,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:55,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:56,460 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2019-09-09 02:11:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-09 02:11:56,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:56,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:11:56,497 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:11:56,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:11:56,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:11:56,517 INFO L87 Difference]: Start difference. First operand 2814 states. Second operand 3 states. [2019-09-09 02:11:57,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:57,114 INFO L93 Difference]: Finished difference Result 6737 states and 8955 transitions. [2019-09-09 02:11:57,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:11:57,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2019-09-09 02:11:57,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:57,189 INFO L225 Difference]: With dead ends: 6737 [2019-09-09 02:11:57,189 INFO L226 Difference]: Without dead ends: 4444 [2019-09-09 02:11:57,210 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:11:57,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4444 states. [2019-09-09 02:11:57,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4444 to 4421. [2019-09-09 02:11:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4421 states. [2019-09-09 02:11:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 4421 states and 5732 transitions. [2019-09-09 02:11:57,569 INFO L78 Accepts]: Start accepts. Automaton has 4421 states and 5732 transitions. Word has length 122 [2019-09-09 02:11:57,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:57,574 INFO L475 AbstractCegarLoop]: Abstraction has 4421 states and 5732 transitions. [2019-09-09 02:11:57,574 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:11:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 5732 transitions. [2019-09-09 02:11:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-09-09 02:11:57,584 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:57,585 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:57,585 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]=== [2019-09-09 02:11:57,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:57,586 INFO L82 PathProgramCache]: Analyzing trace with hash 288862772, now seen corresponding path program 1 times [2019-09-09 02:11:57,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:57,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:57,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:57,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:57,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-09 02:11:58,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:58,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:11:58,102 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:11:58,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:11:58,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:11:58,103 INFO L87 Difference]: Start difference. First operand 4421 states and 5732 transitions. Second operand 3 states. [2019-09-09 02:11:58,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:58,645 INFO L93 Difference]: Finished difference Result 13027 states and 16972 transitions. [2019-09-09 02:11:58,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:11:58,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2019-09-09 02:11:58,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:58,714 INFO L225 Difference]: With dead ends: 13027 [2019-09-09 02:11:58,715 INFO L226 Difference]: Without dead ends: 8645 [2019-09-09 02:11:58,743 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 [2019-09-09 02:11:58,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8645 states. [2019-09-09 02:11:59,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8645 to 8603. [2019-09-09 02:11:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8603 states. [2019-09-09 02:11:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8603 states to 8603 states and 11225 transitions. [2019-09-09 02:11:59,390 INFO L78 Accepts]: Start accepts. Automaton has 8603 states and 11225 transitions. Word has length 130 [2019-09-09 02:11:59,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:59,391 INFO L475 AbstractCegarLoop]: Abstraction has 8603 states and 11225 transitions. [2019-09-09 02:11:59,391 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:11:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 8603 states and 11225 transitions. [2019-09-09 02:11:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-09-09 02:11:59,399 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:59,399 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:59,400 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]=== [2019-09-09 02:11:59,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:59,400 INFO L82 PathProgramCache]: Analyzing trace with hash 696928033, now seen corresponding path program 1 times [2019-09-09 02:11:59,401 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:59,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:59,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:59,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:59,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-09 02:11:59,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:59,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:11:59,713 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:11:59,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:11:59,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:11:59,714 INFO L87 Difference]: Start difference. First operand 8603 states and 11225 transitions. Second operand 3 states. [2019-09-09 02:12:01,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:12:01,930 INFO L93 Difference]: Finished difference Result 24561 states and 32013 transitions. [2019-09-09 02:12:01,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:12:01,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2019-09-09 02:12:01,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:12:02,046 INFO L225 Difference]: With dead ends: 24561 [2019-09-09 02:12:02,046 INFO L226 Difference]: Without dead ends: 15997 [2019-09-09 02:12:02,094 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 [2019-09-09 02:12:02,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15997 states. [2019-09-09 02:12:02,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15997 to 15939. [2019-09-09 02:12:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15939 states. [2019-09-09 02:12:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15939 states to 15939 states and 20741 transitions. [2019-09-09 02:12:03,027 INFO L78 Accepts]: Start accepts. Automaton has 15939 states and 20741 transitions. Word has length 135 [2019-09-09 02:12:03,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:12:03,027 INFO L475 AbstractCegarLoop]: Abstraction has 15939 states and 20741 transitions. [2019-09-09 02:12:03,028 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:12:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 15939 states and 20741 transitions. [2019-09-09 02:12:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-09-09 02:12:03,032 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:12:03,032 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:12:03,032 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]=== [2019-09-09 02:12:03,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:12:03,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1807699554, now seen corresponding path program 1 times [2019-09-09 02:12:03,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:12:03,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:12:03,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:03,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:12:03,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:12:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-09 02:12:03,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:12:03,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 02:12:03,376 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 02:12:03,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 02:12:03,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-09 02:12:03,377 INFO L87 Difference]: Start difference. First operand 15939 states and 20741 transitions. Second operand 6 states. [2019-09-09 02:12:12,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:12:12,656 INFO L93 Difference]: Finished difference Result 50133 states and 65574 transitions. [2019-09-09 02:12:12,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:12:12,657 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2019-09-09 02:12:12,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:12:12,857 INFO L225 Difference]: With dead ends: 50133 [2019-09-09 02:12:12,857 INFO L226 Difference]: Without dead ends: 34233 [2019-09-09 02:12:12,935 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-09 02:12:12,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34233 states. [2019-09-09 02:12:14,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34233 to 34105. [2019-09-09 02:12:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34105 states. [2019-09-09 02:12:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34105 states to 34105 states and 44527 transitions. [2019-09-09 02:12:14,350 INFO L78 Accepts]: Start accepts. Automaton has 34105 states and 44527 transitions. Word has length 135 [2019-09-09 02:12:14,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:12:14,350 INFO L475 AbstractCegarLoop]: Abstraction has 34105 states and 44527 transitions. [2019-09-09 02:12:14,351 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 02:12:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 34105 states and 44527 transitions. [2019-09-09 02:12:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-09-09 02:12:14,356 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:12:14,356 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:12:14,357 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]=== [2019-09-09 02:12:14,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:12:14,357 INFO L82 PathProgramCache]: Analyzing trace with hash -187244317, now seen corresponding path program 1 times [2019-09-09 02:12:14,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:12:14,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:12:14,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:14,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:12:14,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:12:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-09 02:12:14,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:12:14,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:12:14,683 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:12:14,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:12:14,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:12:14,683 INFO L87 Difference]: Start difference. First operand 34105 states and 44527 transitions. Second operand 3 states. [2019-09-09 02:12:18,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:12:18,305 INFO L93 Difference]: Finished difference Result 94551 states and 123851 transitions. [2019-09-09 02:12:18,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:12:18,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2019-09-09 02:12:18,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:12:18,662 INFO L225 Difference]: With dead ends: 94551 [2019-09-09 02:12:18,662 INFO L226 Difference]: Without dead ends: 60485 [2019-09-09 02:12:18,775 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 [2019-09-09 02:12:18,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60485 states. [2019-09-09 02:12:22,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60485 to 60411. [2019-09-09 02:12:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60411 states. [2019-09-09 02:12:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60411 states to 60411 states and 79121 transitions. [2019-09-09 02:12:22,639 INFO L78 Accepts]: Start accepts. Automaton has 60411 states and 79121 transitions. Word has length 136 [2019-09-09 02:12:22,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:12:22,640 INFO L475 AbstractCegarLoop]: Abstraction has 60411 states and 79121 transitions. [2019-09-09 02:12:22,640 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:12:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 60411 states and 79121 transitions. [2019-09-09 02:12:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-09 02:12:22,642 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:12:22,643 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:12:22,643 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]=== [2019-09-09 02:12:22,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:12:22,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1649673021, now seen corresponding path program 1 times [2019-09-09 02:12:22,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:12:22,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:12:22,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:22,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:12:22,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:12:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2019-09-09 02:12:22,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:12:22,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:12:22,860 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:12:22,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:12:22,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:12:22,861 INFO L87 Difference]: Start difference. First operand 60411 states and 79121 transitions. Second operand 3 states. [2019-09-09 02:12:25,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:12:25,900 INFO L93 Difference]: Finished difference Result 90179 states and 117971 transitions. [2019-09-09 02:12:25,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:12:25,900 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-09 02:12:25,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:12:26,315 INFO L225 Difference]: With dead ends: 90179 [2019-09-09 02:12:26,316 INFO L226 Difference]: Without dead ends: 89599 [2019-09-09 02:12:26,361 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 [2019-09-09 02:12:26,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89599 states. [2019-09-09 02:12:29,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89599 to 89576. [2019-09-09 02:12:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89576 states. [2019-09-09 02:12:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89576 states to 89576 states and 117188 transitions. [2019-09-09 02:12:29,387 INFO L78 Accepts]: Start accepts. Automaton has 89576 states and 117188 transitions. Word has length 151 [2019-09-09 02:12:29,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:12:29,387 INFO L475 AbstractCegarLoop]: Abstraction has 89576 states and 117188 transitions. [2019-09-09 02:12:29,387 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:12:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 89576 states and 117188 transitions. [2019-09-09 02:12:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-09 02:12:29,390 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:12:29,390 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:12:29,390 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]=== [2019-09-09 02:12:29,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:12:29,391 INFO L82 PathProgramCache]: Analyzing trace with hash 348238255, now seen corresponding path program 1 times [2019-09-09 02:12:29,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:12:29,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:12:29,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:29,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:12:29,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:12:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-09-09 02:12:29,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:12:29,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:12:29,599 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:12:29,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:12:29,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:12:29,600 INFO L87 Difference]: Start difference. First operand 89576 states and 117188 transitions. Second operand 5 states. [2019-09-09 02:12:52,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:12:52,893 INFO L93 Difference]: Finished difference Result 208202 states and 272469 transitions. [2019-09-09 02:12:52,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:12:52,894 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 176 [2019-09-09 02:12:52,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:12:53,560 INFO L225 Difference]: With dead ends: 208202 [2019-09-09 02:12:53,560 INFO L226 Difference]: Without dead ends: 118665 [2019-09-09 02:12:53,775 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:12:54,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118665 states. [2019-09-09 02:12:57,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118665 to 118613. [2019-09-09 02:12:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118613 states. [2019-09-09 02:12:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118613 states to 118613 states and 155015 transitions. [2019-09-09 02:12:57,666 INFO L78 Accepts]: Start accepts. Automaton has 118613 states and 155015 transitions. Word has length 176 [2019-09-09 02:12:57,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:12:57,667 INFO L475 AbstractCegarLoop]: Abstraction has 118613 states and 155015 transitions. [2019-09-09 02:12:57,667 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:12:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 118613 states and 155015 transitions. [2019-09-09 02:12:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-09 02:12:57,669 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:12:57,669 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:12:57,670 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]=== [2019-09-09 02:12:57,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:12:57,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1422442577, now seen corresponding path program 1 times [2019-09-09 02:12:57,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:12:57,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:12:57,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:57,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:12:57,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:12:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2019-09-09 02:12:57,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:12:57,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:12:57,880 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:12:57,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:12:57,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:12:57,882 INFO L87 Difference]: Start difference. First operand 118613 states and 155015 transitions. Second operand 3 states. [2019-09-09 02:13:02,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:13:02,979 INFO L93 Difference]: Finished difference Result 147941 states and 193385 transitions. [2019-09-09 02:13:02,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:13:02,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-09-09 02:13:02,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:13:03,595 INFO L225 Difference]: With dead ends: 147941 [2019-09-09 02:13:03,596 INFO L226 Difference]: Without dead ends: 147361 [2019-09-09 02:13:03,653 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:13:03,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147361 states. [2019-09-09 02:13:07,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147361 to 147338. [2019-09-09 02:13:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147338 states. [2019-09-09 02:13:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147338 states to 147338 states and 192554 transitions. [2019-09-09 02:13:12,159 INFO L78 Accepts]: Start accepts. Automaton has 147338 states and 192554 transitions. Word has length 150 [2019-09-09 02:13:12,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:13:12,160 INFO L475 AbstractCegarLoop]: Abstraction has 147338 states and 192554 transitions. [2019-09-09 02:13:12,160 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:13:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 147338 states and 192554 transitions. [2019-09-09 02:13:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-09-09 02:13:12,163 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:13:12,163 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:13:12,163 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]=== [2019-09-09 02:13:12,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:13:12,164 INFO L82 PathProgramCache]: Analyzing trace with hash 835645729, now seen corresponding path program 1 times [2019-09-09 02:13:12,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:13:12,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:13:12,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:13:12,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:13:12,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:13:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:13:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-09-09 02:13:12,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:13:12,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:13:12,364 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:13:12,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:13:12,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:13:12,365 INFO L87 Difference]: Start difference. First operand 147338 states and 192554 transitions. Second operand 5 states. [2019-09-09 02:13:35,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:13:35,747 INFO L93 Difference]: Finished difference Result 412614 states and 539510 transitions. [2019-09-09 02:13:35,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:13:35,748 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2019-09-09 02:13:35,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:13:36,798 INFO L225 Difference]: With dead ends: 412614 [2019-09-09 02:13:36,798 INFO L226 Difference]: Without dead ends: 265315 [2019-09-09 02:13:37,060 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-09 02:13:37,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265315 states. [2019-09-09 02:13:49,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265315 to 264978. [2019-09-09 02:13:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264978 states. [2019-09-09 02:13:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264978 states to 264978 states and 346070 transitions. [2019-09-09 02:13:50,626 INFO L78 Accepts]: Start accepts. Automaton has 264978 states and 346070 transitions. Word has length 166 [2019-09-09 02:13:50,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:13:50,626 INFO L475 AbstractCegarLoop]: Abstraction has 264978 states and 346070 transitions. [2019-09-09 02:13:50,626 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:13:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 264978 states and 346070 transitions. [2019-09-09 02:13:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-09 02:13:50,629 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:13:50,629 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:13:50,629 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]=== [2019-09-09 02:13:50,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:13:50,630 INFO L82 PathProgramCache]: Analyzing trace with hash 45384424, now seen corresponding path program 1 times [2019-09-09 02:13:50,630 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:13:50,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:13:50,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:13:50,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:13:50,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:13:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:13:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2019-09-09 02:13:50,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:13:50,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:13:50,822 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:13:50,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:13:50,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:13:50,823 INFO L87 Difference]: Start difference. First operand 264978 states and 346070 transitions. Second operand 5 states. [2019-09-09 02:14:18,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:14:18,483 INFO L93 Difference]: Finished difference Result 587515 states and 767256 transitions. [2019-09-09 02:14:18,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:14:18,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 176 [2019-09-09 02:14:18,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:14:19,907 INFO L225 Difference]: With dead ends: 587515 [2019-09-09 02:14:19,907 INFO L226 Difference]: Without dead ends: 322576 [2019-09-09 02:14:20,434 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:14:20,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322576 states. [2019-09-09 02:14:43,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322576 to 322572. [2019-09-09 02:14:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322572 states. [2019-09-09 02:14:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322572 states to 322572 states and 420872 transitions. [2019-09-09 02:14:44,425 INFO L78 Accepts]: Start accepts. Automaton has 322572 states and 420872 transitions. Word has length 176 [2019-09-09 02:14:44,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:14:44,426 INFO L475 AbstractCegarLoop]: Abstraction has 322572 states and 420872 transitions. [2019-09-09 02:14:44,426 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:14:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 322572 states and 420872 transitions. [2019-09-09 02:14:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-09 02:14:44,429 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:14:44,429 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 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] [2019-09-09 02:14:44,430 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]=== [2019-09-09 02:14:44,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:14:44,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1112560134, now seen corresponding path program 1 times [2019-09-09 02:14:44,430 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:14:44,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:14:44,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:14:44,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:14:44,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:14:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:14:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-09-09 02:14:44,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:14:44,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:14:44,645 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:14:44,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:14:44,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:14:44,646 INFO L87 Difference]: Start difference. First operand 322572 states and 420872 transitions. Second operand 5 states. [2019-09-09 02:15:22,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:15:22,627 INFO L93 Difference]: Finished difference Result 702751 states and 916860 transitions. [2019-09-09 02:15:22,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:15:22,627 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2019-09-09 02:15:22,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:15:24,183 INFO L225 Difference]: With dead ends: 702751 [2019-09-09 02:15:24,184 INFO L226 Difference]: Without dead ends: 380218 [2019-09-09 02:15:25,387 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:15:25,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380218 states. [2019-09-09 02:15:46,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380218 to 380094. [2019-09-09 02:15:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380094 states. [2019-09-09 02:15:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380094 states to 380094 states and 495506 transitions. [2019-09-09 02:15:47,216 INFO L78 Accepts]: Start accepts. Automaton has 380094 states and 495506 transitions. Word has length 193 [2019-09-09 02:15:47,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:15:47,216 INFO L475 AbstractCegarLoop]: Abstraction has 380094 states and 495506 transitions. [2019-09-09 02:15:47,216 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:15:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 380094 states and 495506 transitions. [2019-09-09 02:15:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-09 02:15:47,219 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:15:47,219 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:15:47,220 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]=== [2019-09-09 02:15:47,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:15:47,220 INFO L82 PathProgramCache]: Analyzing trace with hash 2117386230, now seen corresponding path program 1 times [2019-09-09 02:15:47,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:15:47,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:15:47,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:15:47,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:15:47,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:15:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:15:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-09-09 02:15:55,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:15:55,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:15:55,069 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:15:55,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:15:55,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:15:55,069 INFO L87 Difference]: Start difference. First operand 380094 states and 495506 transitions. Second operand 5 states. [2019-09-09 02:16:50,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:16:50,422 INFO L93 Difference]: Finished difference Result 1160924 states and 1551745 transitions. [2019-09-09 02:16:50,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:16:50,422 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-09-09 02:16:50,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:16:53,586 INFO L225 Difference]: With dead ends: 1160924 [2019-09-09 02:16:53,586 INFO L226 Difference]: Without dead ends: 780869 [2019-09-09 02:16:55,317 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-09 02:16:55,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 780869 states. [2019-09-09 02:17:50,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 780869 to 775638. [2019-09-09 02:17:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775638 states. [2019-09-09 02:17:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775638 states to 775638 states and 1008683 transitions. [2019-09-09 02:17:54,584 INFO L78 Accepts]: Start accepts. Automaton has 775638 states and 1008683 transitions. Word has length 213 [2019-09-09 02:17:54,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:17:54,585 INFO L475 AbstractCegarLoop]: Abstraction has 775638 states and 1008683 transitions. [2019-09-09 02:17:54,585 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:17:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 775638 states and 1008683 transitions. [2019-09-09 02:17:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-09 02:17:54,588 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:17:54,588 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:17:54,589 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]=== [2019-09-09 02:17:54,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:17:54,589 INFO L82 PathProgramCache]: Analyzing trace with hash 176804216, now seen corresponding path program 1 times [2019-09-09 02:17:54,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:17:54,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:17:54,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:54,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:17:54,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:17:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-09-09 02:17:54,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:17:54,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 02:17:54,887 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 02:17:54,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 02:17:54,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 02:17:54,887 INFO L87 Difference]: Start difference. First operand 775638 states and 1008683 transitions. Second operand 4 states. [2019-09-09 02:18:42,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:18:42,881 INFO L93 Difference]: Finished difference Result 1155693 states and 1500125 transitions. [2019-09-09 02:18:42,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:18:42,881 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 213 [2019-09-09 02:18:42,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:18:44,381 INFO L225 Difference]: With dead ends: 1155693 [2019-09-09 02:18:44,381 INFO L226 Difference]: Without dead ends: 380094 [2019-09-09 02:18:46,239 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 02:18:46,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380094 states. [2019-09-09 02:19:03,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380094 to 380094. [2019-09-09 02:19:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380094 states. [2019-09-09 02:19:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380094 states to 380094 states and 490242 transitions. [2019-09-09 02:19:05,146 INFO L78 Accepts]: Start accepts. Automaton has 380094 states and 490242 transitions. Word has length 213 [2019-09-09 02:19:05,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:19:05,146 INFO L475 AbstractCegarLoop]: Abstraction has 380094 states and 490242 transitions. [2019-09-09 02:19:05,146 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 02:19:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 380094 states and 490242 transitions. [2019-09-09 02:19:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-09 02:19:05,148 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:19:05,149 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:19:05,149 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]=== [2019-09-09 02:19:05,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:19:05,149 INFO L82 PathProgramCache]: Analyzing trace with hash 2053867446, now seen corresponding path program 1 times [2019-09-09 02:19:05,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:19:05,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:19:05,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:05,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:19:05,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:19:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-09-09 02:19:05,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:19:05,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:19:05,414 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:19:05,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:19:05,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:19:05,415 INFO L87 Difference]: Start difference. First operand 380094 states and 490242 transitions. Second operand 5 states. [2019-09-09 02:19:24,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:19:24,740 INFO L93 Difference]: Finished difference Result 380100 states and 490247 transitions. [2019-09-09 02:19:24,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:19:24,740 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-09-09 02:19:24,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:19:26,158 INFO L225 Difference]: With dead ends: 380100 [2019-09-09 02:19:26,158 INFO L226 Difference]: Without dead ends: 380098 [2019-09-09 02:19:26,273 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 [2019-09-09 02:19:26,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380098 states. [2019-09-09 02:19:55,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380098 to 380098. [2019-09-09 02:19:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380098 states. [2019-09-09 02:19:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380098 states to 380098 states and 490245 transitions. [2019-09-09 02:19:57,147 INFO L78 Accepts]: Start accepts. Automaton has 380098 states and 490245 transitions. Word has length 213 [2019-09-09 02:19:57,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:19:57,148 INFO L475 AbstractCegarLoop]: Abstraction has 380098 states and 490245 transitions. [2019-09-09 02:19:57,148 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:19:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 380098 states and 490245 transitions. [2019-09-09 02:19:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-09-09 02:19:57,151 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:19:57,151 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:19:57,151 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]=== [2019-09-09 02:19:57,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:19:57,152 INFO L82 PathProgramCache]: Analyzing trace with hash 754740653, now seen corresponding path program 1 times [2019-09-09 02:19:57,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:19:57,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:19:57,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:57,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:19:57,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:19:58,218 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-09-09 02:19:58,218 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:19:58,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:19:58,219 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:19:58,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:19:58,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:19:58,220 INFO L87 Difference]: Start difference. First operand 380098 states and 490245 transitions. Second operand 5 states. [2019-09-09 02:20:10,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:20:10,377 INFO L93 Difference]: Finished difference Result 380104 states and 490250 transitions. [2019-09-09 02:20:10,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:20:10,378 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-09-09 02:20:10,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:20:12,430 INFO L225 Difference]: With dead ends: 380104 [2019-09-09 02:20:12,430 INFO L226 Difference]: Without dead ends: 380102 [2019-09-09 02:20:12,534 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 [2019-09-09 02:20:12,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380102 states. [2019-09-09 02:20:38,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380102 to 380102. [2019-09-09 02:20:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380102 states. [2019-09-09 02:20:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380102 states to 380102 states and 490248 transitions. [2019-09-09 02:20:40,775 INFO L78 Accepts]: Start accepts. Automaton has 380102 states and 490248 transitions. Word has length 218 [2019-09-09 02:20:40,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:20:40,776 INFO L475 AbstractCegarLoop]: Abstraction has 380102 states and 490248 transitions. [2019-09-09 02:20:40,776 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:20:40,776 INFO L276 IsEmpty]: Start isEmpty. Operand 380102 states and 490248 transitions. [2019-09-09 02:20:40,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-09-09 02:20:40,779 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:20:40,779 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:20:40,779 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]=== [2019-09-09 02:20:40,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:20:40,780 INFO L82 PathProgramCache]: Analyzing trace with hash -3358250, now seen corresponding path program 1 times [2019-09-09 02:20:40,780 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:20:40,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:20:40,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:40,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:20:40,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:20:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-09-09 02:20:41,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:20:41,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:20:41,017 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:20:41,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:20:41,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:20:41,017 INFO L87 Difference]: Start difference. First operand 380102 states and 490248 transitions. Second operand 5 states. [2019-09-09 02:21:01,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:21:01,809 INFO L93 Difference]: Finished difference Result 380108 states and 490253 transitions. [2019-09-09 02:21:01,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:21:01,810 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-09-09 02:21:01,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:21:03,173 INFO L225 Difference]: With dead ends: 380108 [2019-09-09 02:21:03,173 INFO L226 Difference]: Without dead ends: 380106 [2019-09-09 02:21:03,297 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 [2019-09-09 02:21:04,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380106 states. [2019-09-09 02:21:32,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380106 to 380106. [2019-09-09 02:21:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380106 states. [2019-09-09 02:21:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380106 states to 380106 states and 490251 transitions. [2019-09-09 02:21:33,461 INFO L78 Accepts]: Start accepts. Automaton has 380106 states and 490251 transitions. Word has length 223 [2019-09-09 02:21:33,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:21:33,462 INFO L475 AbstractCegarLoop]: Abstraction has 380106 states and 490251 transitions. [2019-09-09 02:21:33,462 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:21:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 380106 states and 490251 transitions. [2019-09-09 02:21:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-09-09 02:21:33,465 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:21:33,466 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-09 02:21:33,466 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]=== [2019-09-09 02:21:33,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:21:33,467 INFO L82 PathProgramCache]: Analyzing trace with hash 203732749, now seen corresponding path program 1 times [2019-09-09 02:21:33,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:21:33,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:21:33,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:21:33,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:21:33,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY