java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 17:53:59,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 17:53:59,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 17:53:59,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 17:53:59,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 17:53:59,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 17:53:59,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 17:53:59,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 17:53:59,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 17:53:59,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 17:53:59,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 17:53:59,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 17:53:59,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 17:53:59,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 17:53:59,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 17:53:59,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 17:53:59,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 17:53:59,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 17:53:59,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 17:53:59,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 17:53:59,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 17:53:59,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 17:53:59,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 17:53:59,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 17:53:59,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 17:53:59,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 17:53:59,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 17:53:59,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 17:53:59,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 17:53:59,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 17:53:59,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 17:53:59,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 17:53:59,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 17:53:59,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 17:53:59,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 17:53:59,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 17:53:59,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 17:53:59,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 17:53:59,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 17:53:59,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 17:53:59,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 17:53:59,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 17:53:59,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 17:53:59,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 17:53:59,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 17:53:59,573 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 17:53:59,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 17:53:59,574 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 17:53:59,574 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 17:53:59,574 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 17:53:59,575 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 17:53:59,575 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 17:53:59,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 17:53:59,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 17:53:59,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 17:53:59,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 17:53:59,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 17:53:59,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 17:53:59,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 17:53:59,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 17:53:59,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 17:53:59,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 17:53:59,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 17:53:59,578 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 17:53:59,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 17:53:59,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:53:59,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 17:53:59,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 17:53:59,579 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 17:53:59,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 17:53:59,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 17:53:59,579 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 17:53:59,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 17:53:59,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 17:53:59,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 17:53:59,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 17:53:59,626 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 17:53:59,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2019-09-10 17:53:59,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406c8b815/2a93587a508e46d6a654ab31bfa2cdc2/FLAGfcb92e281 [2019-09-10 17:54:00,604 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 17:54:00,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2019-09-10 17:54:00,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406c8b815/2a93587a508e46d6a654ab31bfa2cdc2/FLAGfcb92e281 [2019-09-10 17:54:01,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406c8b815/2a93587a508e46d6a654ab31bfa2cdc2 [2019-09-10 17:54:01,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 17:54:01,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 17:54:01,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 17:54:01,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 17:54:01,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 17:54:01,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:54:01" (1/1) ... [2019-09-10 17:54:01,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b0857d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:01, skipping insertion in model container [2019-09-10 17:54:01,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:54:01" (1/1) ... [2019-09-10 17:54:01,101 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 17:54:01,376 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 17:54:06,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:54:06,373 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 17:54:06,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:54:08,306 INFO L192 MainTranslator]: Completed translation [2019-09-10 17:54:08,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08 WrapperNode [2019-09-10 17:54:08,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 17:54:08,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 17:54:08,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 17:54:08,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 17:54:08,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (1/1) ... [2019-09-10 17:54:08,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (1/1) ... [2019-09-10 17:54:08,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (1/1) ... [2019-09-10 17:54:08,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (1/1) ... [2019-09-10 17:54:08,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (1/1) ... [2019-09-10 17:54:08,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (1/1) ... [2019-09-10 17:54:08,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (1/1) ... [2019-09-10 17:54:08,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 17:54:08,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 17:54:08,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 17:54:08,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 17:54:08,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:54:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 17:54:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 17:54:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 17:54:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 17:54:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:54:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 17:54:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 17:54:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:54:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2019-09-10 17:54:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:54:08,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:54:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:54:08,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 17:54:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 17:54:08,968 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 17:54:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 17:54:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 17:54:08,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-10 17:54:08,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-10 17:54:08,972 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 17:54:08,972 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 17:54:08,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 17:54:08,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 17:54:08,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 17:54:08,974 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 17:54:08,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 17:54:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2019-09-10 17:54:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-10 17:54:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-10 17:54:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-09-10 17:54:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-09-10 17:54:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 17:54:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 17:54:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 17:54:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 17:54:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 17:54:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 17:54:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 17:54:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 17:54:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 17:54:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 17:54:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:54:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 17:54:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 17:54:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-09-10 17:54:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-09-10 17:54:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-10 17:54:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-10 17:54:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-09-10 17:54:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2019-09-10 17:54:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-09-10 17:54:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2019-09-10 17:54:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-09-10 17:54:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-09-10 17:54:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-09-10 17:54:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 17:54:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2019-09-10 17:54:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 17:54:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 17:54:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 17:54:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 17:54:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 17:54:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 17:54:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 17:54:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 17:54:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 17:54:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 17:54:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 17:54:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 17:54:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 17:54:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 17:54:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-10 17:54:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 17:54:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 17:54:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 17:54:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-10 17:54:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-09-10 17:54:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 17:54:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-09-10 17:54:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-10 17:54:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_hw_init [2019-09-10 17:54:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2019-09-10 17:54:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2019-09-10 17:54:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2019-09-10 17:54:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2019-09-10 17:54:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_interrupt [2019-09-10 17:54:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rx [2019-09-10 17:54:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2019-09-10 17:54:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2019-09-10 17:54:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2019-09-10 17:54:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_txur [2019-09-10 17:54:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rx_ovfc [2019-09-10 17:54:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2019-09-10 17:54:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2019-09-10 17:54:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_local_stats [2019-09-10 17:54:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2019-09-10 17:54:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-09-10 17:54:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2019-09-10 17:54:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_search [2019-09-10 17:54:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_probe [2019-09-10 17:54:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2019-09-10 17:54:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2019-09-10 17:54:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2019-09-10 17:54:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2019-09-10 17:54:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2019-09-10 17:54:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2019-09-10 17:54:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2019-09-10 17:54:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2019-09-10 17:54:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2019-09-10 17:54:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2019-09-10 17:54:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2019-09-10 17:54:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2019-09-10 17:54:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2019-09-10 17:54:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tp [2019-09-10 17:54:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2019-09-10 17:54:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_link [2019-09-10 17:54:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2019-09-10 17:54:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2019-09-10 17:54:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2019-09-10 17:54:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2019-09-10 17:54:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2019-09-10 17:54:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2019-09-10 17:54:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2019-09-10 17:54:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2019-09-10 17:54:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2019-09-10 17:54:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2019-09-10 17:54:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_rst_desc_ring [2019-09-10 17:54:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2019-09-10 17:54:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2019-09-10 17:54:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2019-09-10 17:54:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2019-09-10 17:54:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ans [2019-09-10 17:54:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2019-09-10 17:54:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2019-09-10 17:54:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure create_packet [2019-09-10 17:54:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure EISA_signature [2019-09-10 17:54:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure PCI_signature [2019-09-10 17:54:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2019-09-10 17:54:08,998 INFO L138 BoogieDeclarations]: Found implementation of procedure enet_addr_rst [2019-09-10 17:54:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hw_addr [2019-09-10 17:54:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_bad_srom [2019-09-10 17:54:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2019-09-10 17:54:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_repair [2019-09-10 17:54:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure test_bad_enet [2019-09-10 17:54:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure an_exception [2019-09-10 17:54:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2019-09-10 17:54:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2019-09-10 17:54:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_command [2019-09-10 17:54:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_address [2019-09-10 17:54:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_data [2019-09-10 17:54:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2019-09-10 17:54:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2019-09-10 17:54:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_infoleaf_info [2019-09-10 17:54:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_init [2019-09-10 17:54:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2019-09-10 17:54:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2019-09-10 17:54:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2019-09-10 17:54:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2019-09-10 17:54:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2019-09-10 17:54:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2019-09-10 17:54:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2019-09-10 17:54:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2019-09-10 17:54:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2019-09-10 17:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2019-09-10 17:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2019-09-10 17:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2019-09-10 17:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2019-09-10 17:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2019-09-10 17:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rdata [2019-09-10 17:54:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_oui [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_get_phy [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2019-09-10 17:54:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2019-09-10 17:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2019-09-10 17:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2019-09-10 17:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2019-09-10 17:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2019-09-10 17:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_parse_params [2019-09-10 17:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_open [2019-09-10 17:54:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2019-09-10 17:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2019-09-10 17:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_srom [2019-09-10 17:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_rx [2019-09-10 17:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2019-09-10 17:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_module_init [2019-09-10 17:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_module_exit [2019-09-10 17:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_de4x5_module_exit_17_2 [2019-09-10 17:54:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_de4x5_module_init_17_7 [2019-09-10 17:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 17:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 17:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-09-10 17:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_15_1 [2019-09-10 17:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_1 [2019-09-10 17:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_11_2 [2019-09-10 17:54:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_9_1 [2019-09-10 17:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_13_2 [2019-09-10 17:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_4 [2019-09-10 17:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_2 [2019-09-10 17:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 17:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 17:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 17:54:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 17:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 17:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-09-10 17:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-09-10 17:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-09-10 17:54:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-10 17:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-09-10 17:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-09-10 17:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-10 17:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-10 17:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_10 [2019-09-10 17:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_13 [2019-09-10 17:54:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-09-10 17:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-09-10 17:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-09-10 17:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-09-10 17:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 17:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-10 17:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_10 [2019-09-10 17:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_13 [2019-09-10 17:54:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_14 [2019-09-10 17:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-10 17:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-10 17:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-09-10 17:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 17:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-10 17:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_17 [2019-09-10 17:54:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 17:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 17:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 17:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 17:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:54:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-09-10 17:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_3 [2019-09-10 17:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_4 [2019-09-10 17:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_5_17 [2019-09-10 17:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_5_2 [2019-09-10 17:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_5_5 [2019-09-10 17:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_5_6 [2019-09-10 17:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_5_3 [2019-09-10 17:54:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_5_8 [2019-09-10 17:54:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_5_7 [2019-09-10 17:54:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_5 [2019-09-10 17:54:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 17:54:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 17:54:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_12_6 [2019-09-10 17:54:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 17:54:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_6_2 [2019-09-10 17:54:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_6 [2019-09-10 17:54:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 17:54:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2019-09-10 17:54:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 17:54:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_64 [2019-09-10 17:54:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_65 [2019-09-10 17:54:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2019-09-10 17:54:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2019-09-10 17:54:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-09-10 17:54:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-09-10 17:54:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-09-10 17:54:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_72 [2019-09-10 17:54:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_73 [2019-09-10 17:54:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_75 [2019-09-10 17:54:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_76 [2019-09-10 17:54:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_77 [2019-09-10 17:54:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2019-09-10 17:54:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_79 [2019-09-10 17:54:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_80 [2019-09-10 17:54:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-09-10 17:54:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2019-09-10 17:54:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-09-10 17:54:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-09-10 17:54:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_88 [2019-09-10 17:54:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_89 [2019-09-10 17:54:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 17:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 17:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 17:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 17:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 17:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 17:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 17:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 17:54:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 17:54:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 17:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 17:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 17:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 17:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 17:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 17:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 17:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 17:54:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 17:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 17:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 17:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 17:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 17:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 17:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 17:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 17:54:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 17:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 17:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:54:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:54:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:54:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-09-10 17:54:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-09-10 17:54:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-09-10 17:54:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-10 17:54:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-10 17:54:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-10 17:54:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-10 17:54:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:54:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 17:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 17:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 17:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 17:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 17:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 17:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:54:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_de4x5_private [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_de4x5_private [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_de4x5_private [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_de4x5_private [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_de4x5_private [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_de4x5_private [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:54:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:54:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:54:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:54:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:54:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:54:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:54:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:54:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:54:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:54:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:54:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 17:54:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 17:54:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 17:54:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:54:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 17:54:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 17:54:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 17:54:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:54:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:54:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:54:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:54:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:54:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:54:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:54:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:54:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:54:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:54:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:54:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:54:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:54:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:54:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:54:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:54:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:54:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 17:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 17:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 17:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 17:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 17:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 17:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 17:54:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 17:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 17:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 17:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 17:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 17:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 17:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 17:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 17:54:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-10 17:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-10 17:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 17:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 17:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 17:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 17:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 17:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 17:54:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 17:54:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 17:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 17:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 17:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 17:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 17:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 17:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 17:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-10 17:54:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 17:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 17:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 17:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 17:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 17:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 17:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 17:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 17:54:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 17:54:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 17:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 17:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 17:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 17:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 17:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 17:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 17:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 17:54:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 17:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 17:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 17:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 17:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 17:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 17:54:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 17:54:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 17:54:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 17:54:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 17:54:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 17:54:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 17:54:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 17:54:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 17:54:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 17:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 17:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 17:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 17:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-10 17:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-10 17:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 17:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 17:54:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 17:54:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 17:54:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 17:54:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-09-10 17:54:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-09-10 17:54:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-09-10 17:54:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-09-10 17:54:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-09-10 17:54:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2019-09-10 17:54:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2019-09-10 17:54:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 17:54:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 17:54:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 17:54:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 17:54:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 17:54:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 17:54:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 17:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 17:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 17:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 17:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 17:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 17:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 17:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 17:54:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_72 [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_73 [2019-09-10 17:54:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 17:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-09-10 17:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 17:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 17:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_75 [2019-09-10 17:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 17:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2019-09-10 17:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-10 17:54:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-10 17:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 17:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2019-09-10 17:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-10 17:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-10 17:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-09-10 17:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-09-10 17:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 17:54:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 17:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_64 [2019-09-10 17:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 17:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 17:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 17:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 17:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 17:54:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 17:54:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 17:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 17:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 17:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 17:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 17:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 17:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 17:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:54:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 17:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 17:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 17:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-10 17:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 17:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-09-10 17:54:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-09-10 17:54:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-10 17:54:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 17:54:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 17:54:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-10 17:54:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 17:54:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-09-10 17:54:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2019-09-10 17:54:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-09-10 17:54:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2019-09-10 17:54:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-09-10 17:54:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-09-10 17:54:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-09-10 17:54:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 17:54:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 17:54:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2019-09-10 17:54:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 17:54:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 17:54:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 17:54:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 17:54:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 17:54:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 17:54:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2019-09-10 17:54:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_80 [2019-09-10 17:54:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 17:54:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 17:54:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 17:54:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 17:54:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 17:54:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 17:54:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 17:54:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 17:54:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 17:54:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 17:54:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 17:54:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 17:54:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 17:54:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 17:54:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_65 [2019-09-10 17:54:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 17:54:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_79 [2019-09-10 17:54:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 17:54:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 17:54:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-10 17:54:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 17:54:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 17:54:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 17:54:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-10 17:54:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 17:54:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 17:54:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 17:54:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 17:54:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_88 [2019-09-10 17:54:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 17:54:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_89 [2019-09-10 17:54:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 17:54:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 17:54:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 17:54:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2019-09-10 17:54:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2019-09-10 17:54:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 17:54:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_76 [2019-09-10 17:54:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 17:54:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-10 17:54:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-09-10 17:54:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 17:54:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 17:54:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 17:54:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 17:54:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 17:54:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_77 [2019-09-10 17:54:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 17:54:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-09-10 17:54:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-10 17:54:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2019-09-10 17:54:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2019-09-10 17:54:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_interrupt [2019-09-10 17:54:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2019-09-10 17:54:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2019-09-10 17:54:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_local_stats [2019-09-10 17:54:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-09-10 17:54:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2019-09-10 17:54:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_hw_init [2019-09-10 17:54:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2019-09-10 17:54:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2019-09-10 17:54:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rx [2019-09-10 17:54:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2019-09-10 17:54:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2019-09-10 17:54:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_txur [2019-09-10 17:54:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rx_ovfc [2019-09-10 17:54:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2019-09-10 17:54:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure create_packet [2019-09-10 17:54:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2019-09-10 17:54:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2019-09-10 17:54:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2019-09-10 17:54:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2019-09-10 17:54:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2019-09-10 17:54:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2019-09-10 17:54:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2019-09-10 17:54:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2019-09-10 17:54:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2019-09-10 17:54:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2019-09-10 17:54:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_link [2019-09-10 17:54:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2019-09-10 17:54:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2019-09-10 17:54:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2019-09-10 17:54:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2019-09-10 17:54:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2019-09-10 17:54:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2019-09-10 17:54:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2019-09-10 17:54:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2019-09-10 17:54:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2019-09-10 17:54:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2019-09-10 17:54:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_rst_desc_ring [2019-09-10 17:54:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2019-09-10 17:54:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2019-09-10 17:54:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2019-09-10 17:54:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2019-09-10 17:54:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2019-09-10 17:54:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2019-09-10 17:54:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2019-09-10 17:54:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2019-09-10 17:54:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure test_ans [2019-09-10 17:54:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure test_tp [2019-09-10 17:54:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure EISA_signature [2019-09-10 17:54:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure PCI_signature [2019-09-10 17:54:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2019-09-10 17:54:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure enet_addr_rst [2019-09-10 17:54:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_bad_srom [2019-09-10 17:54:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2019-09-10 17:54:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2019-09-10 17:54:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure srom_command [2019-09-10 17:54:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure srom_address [2019-09-10 17:54:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure srom_data [2019-09-10 17:54:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2019-09-10 17:54:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2019-09-10 17:54:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2019-09-10 17:54:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure srom_infoleaf_info [2019-09-10 17:54:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure srom_init [2019-09-10 17:54:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2019-09-10 17:54:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2019-09-10 17:54:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2019-09-10 17:54:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rdata [2019-09-10 17:54:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2019-09-10 17:54:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2019-09-10 17:54:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2019-09-10 17:54:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2019-09-10 17:54:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2019-09-10 17:54:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2019-09-10 17:54:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_oui [2019-09-10 17:54:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure mii_get_phy [2019-09-10 17:54:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2019-09-10 17:54:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure get_hw_addr [2019-09-10 17:54:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure srom_repair [2019-09-10 17:54:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure test_bad_enet [2019-09-10 17:54:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure an_exception [2019-09-10 17:54:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2019-09-10 17:54:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2019-09-10 17:54:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2019-09-10 17:54:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2019-09-10 17:54:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2019-09-10 17:54:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2019-09-10 17:54:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_parse_params [2019-09-10 17:54:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_open [2019-09-10 17:54:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2019-09-10 17:54:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2019-09-10 17:54:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_srom [2019-09-10 17:54:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_rx [2019-09-10 17:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2019-09-10 17:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2019-09-10 17:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2019-09-10 17:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2019-09-10 17:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2019-09-10 17:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2019-09-10 17:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2019-09-10 17:54:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure srom_search [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_probe [2019-09-10 17:54:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2019-09-10 17:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 17:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 17:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 17:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2019-09-10 17:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_module_init [2019-09-10 17:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_module_exit [2019-09-10 17:54:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_de4x5_module_exit_17_2 [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_de4x5_module_init_17_7 [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_15_1 [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_1 [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_11_2 [2019-09-10 17:54:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_9_1 [2019-09-10 17:54:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_13_2 [2019-09-10 17:54:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_4 [2019-09-10 17:54:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_2 [2019-09-10 17:54:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:54:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 17:54:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 17:54:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 17:54:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-09-10 17:54:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-09-10 17:54:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-10 17:54:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-10 17:54:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_10 [2019-09-10 17:54:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_13 [2019-09-10 17:54:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-09-10 17:54:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-09-10 17:54:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-09-10 17:54:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-09-10 17:54:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 17:54:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-10 17:54:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_10 [2019-09-10 17:54:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_13 [2019-09-10 17:54:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_14 [2019-09-10 17:54:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-10 17:54:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-10 17:54:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-09-10 17:54:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 17:54:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-10 17:54:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_17 [2019-09-10 17:54:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 17:54:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 17:54:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 17:54:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:54:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:54:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:54:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 17:54:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:54:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-09-10 17:54:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_3 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_4 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_5_17 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_5_2 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_5_5 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_5_6 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_5_3 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_5_8 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_5_7 [2019-09-10 17:54:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_5 [2019-09-10 17:54:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 17:54:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 17:54:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_12_6 [2019-09-10 17:54:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 17:54:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_6_2 [2019-09-10 17:54:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_6 [2019-09-10 17:54:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 17:54:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2019-09-10 17:54:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:54:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:54:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:54:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 17:54:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 17:54:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 17:54:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 17:54:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 17:54:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 17:54:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 17:54:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 17:54:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 17:54:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 17:54:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 17:54:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 17:54:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 17:54:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 17:54:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 17:54:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 17:54:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 17:54:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 17:54:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 17:54:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 17:54:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 17:54:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 17:54:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 17:54:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 17:54:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 17:54:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:54:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:54:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:54:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:54:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:54:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:54:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:54:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:54:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:54:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:54:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:54:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:54:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:54:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:54:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:54:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:54:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:54:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-09-10 17:54:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-09-10 17:54:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-09-10 17:54:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:54:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:54:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:54:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:54:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:54:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 17:54:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 17:54:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 17:54:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:54:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 17:54:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 17:54:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 17:54:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:54:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:54:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_de4x5_private [2019-09-10 17:54:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_de4x5_private [2019-09-10 17:54:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_de4x5_private [2019-09-10 17:54:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_de4x5_private [2019-09-10 17:54:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_de4x5_private [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_de4x5_private [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:54:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:54:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:54:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:54:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:54:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:54:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 17:54:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 17:54:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 17:54:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:54:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 17:54:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 17:54:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 17:54:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:54:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:54:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:54:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:54:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:54:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:54:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:54:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:54:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 17:54:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 17:54:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 17:54:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 17:54:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 17:54:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 17:54:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 17:54:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 17:55:08,563 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 17:55:17,771 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 17:55:17,771 INFO L283 CfgBuilder]: Removed 17 assume(true) statements. [2019-09-10 17:55:17,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:55:17 BoogieIcfgContainer [2019-09-10 17:55:17,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 17:55:17,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 17:55:17,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 17:55:17,782 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 17:55:17,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 05:54:01" (1/3) ... [2019-09-10 17:55:17,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d232ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:55:17, skipping insertion in model container [2019-09-10 17:55:17,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:54:08" (2/3) ... [2019-09-10 17:55:17,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d232ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:55:17, skipping insertion in model container [2019-09-10 17:55:17,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:55:17" (3/3) ... [2019-09-10 17:55:17,787 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2019-09-10 17:55:17,801 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 17:55:17,822 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 17:55:17,846 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 17:55:17,888 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 17:55:17,888 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 17:55:17,888 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 17:55:17,889 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 17:55:17,889 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 17:55:17,889 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 17:55:17,889 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 17:55:17,889 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 17:55:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 5002 states. [2019-09-10 17:55:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-09-10 17:55:18,042 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:18,043 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-09-10 17:55:18,046 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:18,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:18,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1071492172, now seen corresponding path program 1 times [2019-09-10 17:55:18,059 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:18,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:18,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:18,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:18,192 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:19,012 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 17:55:19,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:19,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:19,014 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:19,019 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:19,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:19,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:19,036 INFO L87 Difference]: Start difference. First operand 5002 states. Second operand 5 states. [2019-09-10 17:55:19,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:19,382 INFO L93 Difference]: Finished difference Result 4444 states and 6158 transitions. [2019-09-10 17:55:19,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:19,384 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2019-09-10 17:55:19,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:19,431 INFO L225 Difference]: With dead ends: 4444 [2019-09-10 17:55:19,431 INFO L226 Difference]: Without dead ends: 4431 [2019-09-10 17:55:19,433 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:19,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4431 states. [2019-09-10 17:55:19,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4431 to 4431. [2019-09-10 17:55:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4431 states. [2019-09-10 17:55:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 4431 states and 6135 transitions. [2019-09-10 17:55:19,754 INFO L78 Accepts]: Start accepts. Automaton has 4431 states and 6135 transitions. Word has length 79 [2019-09-10 17:55:19,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:19,755 INFO L475 AbstractCegarLoop]: Abstraction has 4431 states and 6135 transitions. [2019-09-10 17:55:19,755 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4431 states and 6135 transitions. [2019-09-10 17:55:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-10 17:55:19,769 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:19,770 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-09-10 17:55:19,770 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:19,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:19,770 INFO L82 PathProgramCache]: Analyzing trace with hash -948963295, now seen corresponding path program 1 times [2019-09-10 17:55:19,771 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:19,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:19,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:19,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:19,781 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 17:55:20,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:20,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:20,114 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:20,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:20,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:20,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:20,116 INFO L87 Difference]: Start difference. First operand 4431 states and 6135 transitions. Second operand 5 states. [2019-09-10 17:55:20,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:20,345 INFO L93 Difference]: Finished difference Result 4435 states and 6138 transitions. [2019-09-10 17:55:20,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:20,345 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2019-09-10 17:55:20,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:20,380 INFO L225 Difference]: With dead ends: 4435 [2019-09-10 17:55:20,380 INFO L226 Difference]: Without dead ends: 4435 [2019-09-10 17:55:20,381 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:20,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4435 states. [2019-09-10 17:55:20,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4435 to 4435. [2019-09-10 17:55:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4435 states. [2019-09-10 17:55:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 4435 states and 6138 transitions. [2019-09-10 17:55:20,608 INFO L78 Accepts]: Start accepts. Automaton has 4435 states and 6138 transitions. Word has length 84 [2019-09-10 17:55:20,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:20,609 INFO L475 AbstractCegarLoop]: Abstraction has 4435 states and 6138 transitions. [2019-09-10 17:55:20,609 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 6138 transitions. [2019-09-10 17:55:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-10 17:55:20,611 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:20,612 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2019-09-10 17:55:20,613 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:20,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:20,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1842749140, now seen corresponding path program 1 times [2019-09-10 17:55:20,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:20,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:20,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:20,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:20,623 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-10 17:55:21,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:21,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:21,082 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:21,083 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:21,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:21,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:21,084 INFO L87 Difference]: Start difference. First operand 4435 states and 6138 transitions. Second operand 5 states. [2019-09-10 17:55:21,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:21,280 INFO L93 Difference]: Finished difference Result 4439 states and 6141 transitions. [2019-09-10 17:55:21,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:21,281 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2019-09-10 17:55:21,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:21,313 INFO L225 Difference]: With dead ends: 4439 [2019-09-10 17:55:21,313 INFO L226 Difference]: Without dead ends: 4439 [2019-09-10 17:55:21,313 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:21,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4439 states. [2019-09-10 17:55:21,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4439 to 4439. [2019-09-10 17:55:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4439 states. [2019-09-10 17:55:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 4439 states and 6141 transitions. [2019-09-10 17:55:21,483 INFO L78 Accepts]: Start accepts. Automaton has 4439 states and 6141 transitions. Word has length 89 [2019-09-10 17:55:21,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:21,484 INFO L475 AbstractCegarLoop]: Abstraction has 4439 states and 6141 transitions. [2019-09-10 17:55:21,484 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 4439 states and 6141 transitions. [2019-09-10 17:55:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-10 17:55:21,485 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:21,485 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2019-09-10 17:55:21,486 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:21,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:21,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1058799297, now seen corresponding path program 1 times [2019-09-10 17:55:21,486 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:21,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:21,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:21,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:21,491 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-10 17:55:21,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:21,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:21,714 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:21,714 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:21,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:21,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:21,715 INFO L87 Difference]: Start difference. First operand 4439 states and 6141 transitions. Second operand 5 states. [2019-09-10 17:55:21,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:21,883 INFO L93 Difference]: Finished difference Result 4443 states and 6144 transitions. [2019-09-10 17:55:21,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:21,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 94 [2019-09-10 17:55:21,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:21,911 INFO L225 Difference]: With dead ends: 4443 [2019-09-10 17:55:21,912 INFO L226 Difference]: Without dead ends: 4443 [2019-09-10 17:55:21,912 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:21,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4443 states. [2019-09-10 17:55:22,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4443 to 4443. [2019-09-10 17:55:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4443 states. [2019-09-10 17:55:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 4443 states and 6144 transitions. [2019-09-10 17:55:22,071 INFO L78 Accepts]: Start accepts. Automaton has 4443 states and 6144 transitions. Word has length 94 [2019-09-10 17:55:22,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:22,072 INFO L475 AbstractCegarLoop]: Abstraction has 4443 states and 6144 transitions. [2019-09-10 17:55:22,072 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 6144 transitions. [2019-09-10 17:55:22,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-10 17:55:22,073 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:22,074 INFO L399 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2019-09-10 17:55:22,074 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:22,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:22,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1414737420, now seen corresponding path program 1 times [2019-09-10 17:55:22,074 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:22,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:22,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:22,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:22,078 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-10 17:55:22,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:22,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:22,312 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:22,313 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:22,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:22,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:22,314 INFO L87 Difference]: Start difference. First operand 4443 states and 6144 transitions. Second operand 5 states. [2019-09-10 17:55:22,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:22,480 INFO L93 Difference]: Finished difference Result 4447 states and 6147 transitions. [2019-09-10 17:55:22,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:22,480 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 99 [2019-09-10 17:55:22,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:22,507 INFO L225 Difference]: With dead ends: 4447 [2019-09-10 17:55:22,507 INFO L226 Difference]: Without dead ends: 4447 [2019-09-10 17:55:22,508 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:22,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4447 states. [2019-09-10 17:55:22,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4447 to 4447. [2019-09-10 17:55:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4447 states. [2019-09-10 17:55:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 4447 states and 6147 transitions. [2019-09-10 17:55:22,657 INFO L78 Accepts]: Start accepts. Automaton has 4447 states and 6147 transitions. Word has length 99 [2019-09-10 17:55:22,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:22,658 INFO L475 AbstractCegarLoop]: Abstraction has 4447 states and 6147 transitions. [2019-09-10 17:55:22,658 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 4447 states and 6147 transitions. [2019-09-10 17:55:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-09-10 17:55:22,659 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:22,660 INFO L399 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 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] [2019-09-10 17:55:22,660 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:22,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:22,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1655050911, now seen corresponding path program 1 times [2019-09-10 17:55:22,661 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:22,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:22,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:22,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:22,664 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-10 17:55:22,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:22,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:22,880 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:22,880 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:22,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:22,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:22,881 INFO L87 Difference]: Start difference. First operand 4447 states and 6147 transitions. Second operand 5 states. [2019-09-10 17:55:23,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:23,892 INFO L93 Difference]: Finished difference Result 4451 states and 6150 transitions. [2019-09-10 17:55:23,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:23,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-09-10 17:55:23,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:23,918 INFO L225 Difference]: With dead ends: 4451 [2019-09-10 17:55:23,919 INFO L226 Difference]: Without dead ends: 4451 [2019-09-10 17:55:23,919 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:23,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4451 states. [2019-09-10 17:55:24,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4451 to 4451. [2019-09-10 17:55:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4451 states. [2019-09-10 17:55:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 4451 states and 6150 transitions. [2019-09-10 17:55:24,067 INFO L78 Accepts]: Start accepts. Automaton has 4451 states and 6150 transitions. Word has length 104 [2019-09-10 17:55:24,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:24,067 INFO L475 AbstractCegarLoop]: Abstraction has 4451 states and 6150 transitions. [2019-09-10 17:55:24,067 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4451 states and 6150 transitions. [2019-09-10 17:55:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-09-10 17:55:24,073 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:24,073 INFO L399 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 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] [2019-09-10 17:55:24,074 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:24,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:24,081 INFO L82 PathProgramCache]: Analyzing trace with hash 2094403031, now seen corresponding path program 1 times [2019-09-10 17:55:24,081 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:24,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:24,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:24,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:24,086 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-09-10 17:55:24,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:24,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:24,309 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:24,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:24,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:24,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:24,310 INFO L87 Difference]: Start difference. First operand 4451 states and 6150 transitions. Second operand 5 states. [2019-09-10 17:55:24,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:24,480 INFO L93 Difference]: Finished difference Result 4455 states and 6153 transitions. [2019-09-10 17:55:24,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:24,481 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2019-09-10 17:55:24,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:24,519 INFO L225 Difference]: With dead ends: 4455 [2019-09-10 17:55:24,519 INFO L226 Difference]: Without dead ends: 4455 [2019-09-10 17:55:24,520 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:24,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4455 states. [2019-09-10 17:55:24,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4455 to 4455. [2019-09-10 17:55:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4455 states. [2019-09-10 17:55:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 4455 states and 6153 transitions. [2019-09-10 17:55:24,654 INFO L78 Accepts]: Start accepts. Automaton has 4455 states and 6153 transitions. Word has length 132 [2019-09-10 17:55:24,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:24,655 INFO L475 AbstractCegarLoop]: Abstraction has 4455 states and 6153 transitions. [2019-09-10 17:55:24,655 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 6153 transitions. [2019-09-10 17:55:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-09-10 17:55:24,658 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:24,658 INFO L399 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 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] [2019-09-10 17:55:24,658 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:24,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:24,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1500275702, now seen corresponding path program 1 times [2019-09-10 17:55:24,659 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:24,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:24,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:24,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:24,662 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-09-10 17:55:24,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:24,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 17:55:24,978 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:24,978 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 17:55:24,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 17:55:24,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:55:24,979 INFO L87 Difference]: Start difference. First operand 4455 states and 6153 transitions. Second operand 6 states. [2019-09-10 17:55:44,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:44,103 INFO L93 Difference]: Finished difference Result 4831 states and 6597 transitions. [2019-09-10 17:55:44,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 17:55:44,103 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2019-09-10 17:55:44,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:44,131 INFO L225 Difference]: With dead ends: 4831 [2019-09-10 17:55:44,131 INFO L226 Difference]: Without dead ends: 4831 [2019-09-10 17:55:44,132 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-10 17:55:44,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2019-09-10 17:55:44,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4823. [2019-09-10 17:55:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4823 states. [2019-09-10 17:55:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 4823 states and 6588 transitions. [2019-09-10 17:55:44,311 INFO L78 Accepts]: Start accepts. Automaton has 4823 states and 6588 transitions. Word has length 137 [2019-09-10 17:55:44,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:44,312 INFO L475 AbstractCegarLoop]: Abstraction has 4823 states and 6588 transitions. [2019-09-10 17:55:44,312 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 17:55:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 4823 states and 6588 transitions. [2019-09-10 17:55:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-09-10 17:55:44,315 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:44,316 INFO L399 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 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] [2019-09-10 17:55:44,316 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:44,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:44,316 INFO L82 PathProgramCache]: Analyzing trace with hash -272298036, now seen corresponding path program 1 times [2019-09-10 17:55:44,316 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:44,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:44,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:44,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:44,320 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-09-10 17:55:44,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:44,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:44,594 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:44,595 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:44,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:44,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:44,595 INFO L87 Difference]: Start difference. First operand 4823 states and 6588 transitions. Second operand 5 states. [2019-09-10 17:55:44,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:44,735 INFO L93 Difference]: Finished difference Result 4827 states and 6591 transitions. [2019-09-10 17:55:44,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:44,735 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2019-09-10 17:55:44,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:44,762 INFO L225 Difference]: With dead ends: 4827 [2019-09-10 17:55:44,762 INFO L226 Difference]: Without dead ends: 4827 [2019-09-10 17:55:44,766 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:44,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4827 states. [2019-09-10 17:55:44,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4827 to 4827. [2019-09-10 17:55:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4827 states. [2019-09-10 17:55:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 4827 states and 6591 transitions. [2019-09-10 17:55:44,939 INFO L78 Accepts]: Start accepts. Automaton has 4827 states and 6591 transitions. Word has length 119 [2019-09-10 17:55:44,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:44,940 INFO L475 AbstractCegarLoop]: Abstraction has 4827 states and 6591 transitions. [2019-09-10 17:55:44,940 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4827 states and 6591 transitions. [2019-09-10 17:55:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-09-10 17:55:44,942 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:44,942 INFO L399 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 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] [2019-09-10 17:55:44,942 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:44,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:44,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1718383702, now seen corresponding path program 1 times [2019-09-10 17:55:44,943 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:44,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:44,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:44,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:44,952 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-09-10 17:55:45,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:45,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:45,183 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:45,183 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:45,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:45,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:45,184 INFO L87 Difference]: Start difference. First operand 4827 states and 6591 transitions. Second operand 5 states. [2019-09-10 17:55:45,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:45,327 INFO L93 Difference]: Finished difference Result 4831 states and 6594 transitions. [2019-09-10 17:55:45,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:45,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2019-09-10 17:55:45,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:45,349 INFO L225 Difference]: With dead ends: 4831 [2019-09-10 17:55:45,350 INFO L226 Difference]: Without dead ends: 4831 [2019-09-10 17:55:45,350 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:45,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2019-09-10 17:55:45,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4831. [2019-09-10 17:55:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4831 states. [2019-09-10 17:55:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 4831 states and 6594 transitions. [2019-09-10 17:55:45,499 INFO L78 Accepts]: Start accepts. Automaton has 4831 states and 6594 transitions. Word has length 147 [2019-09-10 17:55:45,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:45,499 INFO L475 AbstractCegarLoop]: Abstraction has 4831 states and 6594 transitions. [2019-09-10 17:55:45,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4831 states and 6594 transitions. [2019-09-10 17:55:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-09-10 17:55:45,502 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:45,502 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 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] [2019-09-10 17:55:45,502 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:45,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:45,503 INFO L82 PathProgramCache]: Analyzing trace with hash 982623404, now seen corresponding path program 1 times [2019-09-10 17:55:45,503 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:45,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:45,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:45,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:45,508 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:55:45,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:45,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:45,719 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:45,719 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:45,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:45,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:45,720 INFO L87 Difference]: Start difference. First operand 4831 states and 6594 transitions. Second operand 5 states. [2019-09-10 17:55:45,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:45,859 INFO L93 Difference]: Finished difference Result 4835 states and 6597 transitions. [2019-09-10 17:55:45,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:45,860 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2019-09-10 17:55:45,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:45,880 INFO L225 Difference]: With dead ends: 4835 [2019-09-10 17:55:45,880 INFO L226 Difference]: Without dead ends: 4835 [2019-09-10 17:55:45,881 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:45,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4835 states. [2019-09-10 17:55:46,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4835 to 4835. [2019-09-10 17:55:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4835 states. [2019-09-10 17:55:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 4835 states and 6597 transitions. [2019-09-10 17:55:46,042 INFO L78 Accepts]: Start accepts. Automaton has 4835 states and 6597 transitions. Word has length 129 [2019-09-10 17:55:46,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:46,045 INFO L475 AbstractCegarLoop]: Abstraction has 4835 states and 6597 transitions. [2019-09-10 17:55:46,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 4835 states and 6597 transitions. [2019-09-10 17:55:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-10 17:55:46,048 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:46,049 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 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] [2019-09-10 17:55:46,049 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:46,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:46,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1993161910, now seen corresponding path program 1 times [2019-09-10 17:55:46,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:46,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:46,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:46,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:46,053 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2019-09-10 17:55:46,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:46,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:46,363 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:46,364 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:46,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:46,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:46,365 INFO L87 Difference]: Start difference. First operand 4835 states and 6597 transitions. Second operand 5 states. [2019-09-10 17:55:46,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:46,510 INFO L93 Difference]: Finished difference Result 4839 states and 6600 transitions. [2019-09-10 17:55:46,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:46,511 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2019-09-10 17:55:46,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:46,528 INFO L225 Difference]: With dead ends: 4839 [2019-09-10 17:55:46,528 INFO L226 Difference]: Without dead ends: 4837 [2019-09-10 17:55:46,528 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:46,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4837 states. [2019-09-10 17:55:46,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4837 to 4837. [2019-09-10 17:55:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4837 states. [2019-09-10 17:55:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 4837 states and 6598 transitions. [2019-09-10 17:55:46,676 INFO L78 Accepts]: Start accepts. Automaton has 4837 states and 6598 transitions. Word has length 157 [2019-09-10 17:55:46,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:46,677 INFO L475 AbstractCegarLoop]: Abstraction has 4837 states and 6598 transitions. [2019-09-10 17:55:46,677 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4837 states and 6598 transitions. [2019-09-10 17:55:46,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-09-10 17:55:46,680 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:46,680 INFO L399 BasicCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 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] [2019-09-10 17:55:46,680 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:46,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:46,681 INFO L82 PathProgramCache]: Analyzing trace with hash -35905737, now seen corresponding path program 1 times [2019-09-10 17:55:46,681 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:46,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:46,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:46,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:46,687 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-09-10 17:55:46,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:46,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:55:46,918 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:46,918 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:55:46,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:55:46,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:55:46,919 INFO L87 Difference]: Start difference. First operand 4837 states and 6598 transitions. Second operand 5 states. [2019-09-10 17:55:47,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:47,071 INFO L93 Difference]: Finished difference Result 4835 states and 6596 transitions. [2019-09-10 17:55:47,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:55:47,071 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 162 [2019-09-10 17:55:47,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:47,088 INFO L225 Difference]: With dead ends: 4835 [2019-09-10 17:55:47,089 INFO L226 Difference]: Without dead ends: 4713 [2019-09-10 17:55:47,089 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:47,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4713 states. [2019-09-10 17:55:47,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4713 to 4713. [2019-09-10 17:55:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4713 states. [2019-09-10 17:55:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 4713 states and 6465 transitions. [2019-09-10 17:55:47,242 INFO L78 Accepts]: Start accepts. Automaton has 4713 states and 6465 transitions. Word has length 162 [2019-09-10 17:55:47,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:47,242 INFO L475 AbstractCegarLoop]: Abstraction has 4713 states and 6465 transitions. [2019-09-10 17:55:47,242 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 4713 states and 6465 transitions. [2019-09-10 17:55:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-10 17:55:47,253 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:47,254 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:55:47,254 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:47,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:47,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1403624020, now seen corresponding path program 1 times [2019-09-10 17:55:47,254 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:47,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:47,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:47,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:47,258 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2019-09-10 17:55:47,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:47,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 17:55:47,587 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:47,588 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 17:55:47,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 17:55:47,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 17:55:47,589 INFO L87 Difference]: Start difference. First operand 4713 states and 6465 transitions. Second operand 4 states. [2019-09-10 17:55:55,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:55,364 INFO L93 Difference]: Finished difference Result 4712 states and 6462 transitions. [2019-09-10 17:55:55,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:55:55,365 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 222 [2019-09-10 17:55:55,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:55,384 INFO L225 Difference]: With dead ends: 4712 [2019-09-10 17:55:55,384 INFO L226 Difference]: Without dead ends: 4712 [2019-09-10 17:55:55,385 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 [2019-09-10 17:55:55,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4712 states. [2019-09-10 17:55:55,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4712 to 4712. [2019-09-10 17:55:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4712 states. [2019-09-10 17:55:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 4712 states and 6462 transitions. [2019-09-10 17:55:55,533 INFO L78 Accepts]: Start accepts. Automaton has 4712 states and 6462 transitions. Word has length 222 [2019-09-10 17:55:55,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:55,533 INFO L475 AbstractCegarLoop]: Abstraction has 4712 states and 6462 transitions. [2019-09-10 17:55:55,534 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 17:55:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 4712 states and 6462 transitions. [2019-09-10 17:55:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-10 17:55:55,545 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:55,545 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:55:55,546 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:55,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:55,546 INFO L82 PathProgramCache]: Analyzing trace with hash 570977187, now seen corresponding path program 1 times [2019-09-10 17:55:55,546 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:55,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:55,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:55,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:55,550 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2019-09-10 17:55:55,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:55,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 17:55:55,934 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:55,935 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 17:55:55,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 17:55:55,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:55:55,936 INFO L87 Difference]: Start difference. First operand 4712 states and 6462 transitions. Second operand 6 states. [2019-09-10 17:56:13,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:56:13,399 INFO L93 Difference]: Finished difference Result 4718 states and 6469 transitions. [2019-09-10 17:56:13,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 17:56:13,400 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 222 [2019-09-10 17:56:13,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:56:13,415 INFO L225 Difference]: With dead ends: 4718 [2019-09-10 17:56:13,415 INFO L226 Difference]: Without dead ends: 4718 [2019-09-10 17:56:13,417 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-09-10 17:56:13,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4718 states. [2019-09-10 17:56:13,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4718 to 4712. [2019-09-10 17:56:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4712 states. [2019-09-10 17:56:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 4712 states and 6461 transitions. [2019-09-10 17:56:13,556 INFO L78 Accepts]: Start accepts. Automaton has 4712 states and 6461 transitions. Word has length 222 [2019-09-10 17:56:13,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:56:13,557 INFO L475 AbstractCegarLoop]: Abstraction has 4712 states and 6461 transitions. [2019-09-10 17:56:13,557 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 17:56:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4712 states and 6461 transitions. [2019-09-10 17:56:13,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-09-10 17:56:13,588 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:56:13,588 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:56:13,589 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:56:13,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:56:13,590 INFO L82 PathProgramCache]: Analyzing trace with hash -2103991395, now seen corresponding path program 1 times [2019-09-10 17:56:13,590 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:56:13,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:56:13,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:56:13,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:56:13,594 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:56:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:56:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-09-10 17:56:13,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:56:13,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:56:13,944 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:56:13,945 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:56:13,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:56:13,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:56:13,946 INFO L87 Difference]: Start difference. First operand 4712 states and 6461 transitions. Second operand 5 states. [2019-09-10 17:56:16,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:56:16,436 INFO L93 Difference]: Finished difference Result 4713 states and 6461 transitions. [2019-09-10 17:56:16,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:56:16,436 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 280 [2019-09-10 17:56:16,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:56:16,461 INFO L225 Difference]: With dead ends: 4713 [2019-09-10 17:56:16,462 INFO L226 Difference]: Without dead ends: 4713 [2019-09-10 17:56:16,462 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 17:56:16,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4713 states. [2019-09-10 17:56:16,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4713 to 4712. [2019-09-10 17:56:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4712 states. [2019-09-10 17:56:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 4712 states and 6460 transitions. [2019-09-10 17:56:16,585 INFO L78 Accepts]: Start accepts. Automaton has 4712 states and 6460 transitions. Word has length 280 [2019-09-10 17:56:16,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:56:16,586 INFO L475 AbstractCegarLoop]: Abstraction has 4712 states and 6460 transitions. [2019-09-10 17:56:16,586 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:56:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4712 states and 6460 transitions. [2019-09-10 17:56:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2019-09-10 17:56:16,637 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:56:16,638 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 14, 14, 14, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:56:16,638 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:56:16,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:56:16,639 INFO L82 PathProgramCache]: Analyzing trace with hash 417328289, now seen corresponding path program 1 times [2019-09-10 17:56:16,639 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:56:16,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:56:16,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:56:16,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:56:16,642 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:56:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:56:17,004 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-10 17:56:17,005 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 17:56:17,005 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 17:56:17,006 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 744 with the following transitions: [2019-09-10 17:56:17,013 INFO L207 CegarAbsIntRunner]: [0], [2], [4], [5], [355], [356], [365], [368], [369], [372], [374], [529], [530], [572], [573], [574], [577], [581], [582], [583], [585], [592], [594], [597], [612], [646], [647], [706], [866], [867], [984], [987], [989], [990], [1096], [1097], [1100], [1101], [1109], [1111], [1124], [1126], [1129], [1133], [1136], [1140], [1142], [1144], [1147], [1151], [1153], [1155], [1159], [1164], [1168], [1173], [1176], [1178], [1208], [1210], [1217], [1219], [1220], [1287], [1289], [1291], [1292], [1299], [1301], [1309], [1311], [1312], [1383], [1385], [1386], [1398], [1449], [1450], [1544], [1553], [1555], [1558], [1658], [1688], [1690], [1693], [1699], [1701], [1733], [1734], [1759], [1765], [1766], [1776], [1817], [1818], [1851], [1989], [2492], [2494], [2496], [2497], [2563], [2565], [2567], [2568], [2808], [2810], [2816], [2818], [2819], [2841], [2936], [2938], [2940], [2942], [2945], [2951], [2999], [3001], [3002], [3003], [3009], [3033], [3035], [3038], [3040], [3045], [3048], [3050], [3052], [3054], [3055], [3056], [3058], [3066], [3068], [3069], [3070], [3072], [3302], [3303], [3308], [3314], [3317], [3319], [3322], [3325], [3327], [3329], [3331], [3333], [3336], [3347], [3352], [3357], [3360], [3404], [3407], [3439], [3445], [3448], [3471], [3478], [3485], [3492], [3495], [3497], [3499], [3506], [3509], [3538], [3539], [3619], [3620], [3852], [3853], [3887], [3888], [3909], [3910], [3937], [3939], [3942], [3944], [4006], [4007], [4327], [4329], [4331], [4333], [4335], [4337], [4340], [4344], [4346], [4403], [4406], [4409], [4412], [4417], [4420], [4422], [4425], [4431], [4434], [4464], [4465], [4543], [4545], [4546], [4695], [4696], [4741], [4743], [4746], [4750], [4752], [4753], [5599], [5602], [5604], [5615], [5620], [5623], [5625], [5627], [5629], [5709], [5711], [5742], [5744], [5746], [5747], [5749], [5750], [5751], [5752], [6320], [6322], [6324], [6326], [6328], [6329], [6733], [6735], [6738], [6740], [6765], [6768], [6773], [6774], [6953], [7063], [7064], [7065], [7067], [7070], [7072], [7114], [7116], [7117], [7122], [7123], [7140], [7142], [7144], [7148], [7351], [7353], [7355], [7356], [7419], [7421], [7474], [7475], [7476], [7479], [7480], [7483], [7485], [7486], [7489], [7491], [7556], [7558], [7559], [7560], [7838], [7839], [7978], [7979], [7992], [7994], [7995], [8035], [8036], [8077], [8079], [8081], [8082], [8089], [8091], [8097], [8100], [8103], [8106], [8435], [9308], [9310], [9509], [9510], [9540], [9542], [9545], [9551], [9630], [9662], [9663], [9686], [9687], [9688], [9689], [9818], [9819], [9820], [9821], [9916], [9917], [9942], [10012], [10013], [10014], [10015], [10016], [10017], [10066], [10067], [10070], [10071], [10072], [10073], [10074], [10075], [10076], [10077], [10078], [10079], [10080], [10081], [10082], [10083], [10088], [10089], [10112], [10113], [10114], [10115], [10120], [10121], [10122], [10126], [10127], [10134], [10135], [10146], [10246], [10247], [10294], [10432], [10433], [10434], [10435], [10470], [10471], [10472], [10473], [10490], [10491], [10514], [10582], [10583], [10584], [10585], [10586], [10587], [10590], [10591], [10594], [10595], [10596], [10608], [10609], [10610], [10611], [10612], [10613], [10614], [10615], [10616], [10617], [10618], [10619], [10620], [10621], [10622], [10623], [10624], [10625], [10630], [10631], [10632], [10633], [10634], [10708], [10709], [10710], [10714], [10715], [10716], [10717], [10718], [10719], [10720], [10721], [10722], [10723], [10724], [10725], [10726], [10727], [10728], [10729], [10736], [10737], [10750], [10762], [10780], [10781], [10784], [10910], [10911], [10912], [10913], [10914], [10986], [10987], [10988], [11034], [11035], [11036], [11037], [11038], [11039], [11040], [11041], [11042], [11043], [11044], [11045], [11062], [11063], [11064], [11065], [11066], [11068], [11069], [11070], [11071], [11112], [11113], [11170], [11171], [11172], [11173], [11354], [11356], [11357], [11362], [11363], [11364], [11365], [11366], [11367], [11368], [11369], [11370], [11371], [11372], [11412], [11413], [11414], [11430], [11431], [11432], [11433], [11434], [11435], [11554], [11555], [11556], [11557], [11558], [11559], [11560], [11561], [11652], [11653], [11654], [11655], [11662], [11663], [11776], [11777], [11778], [11779], [11780], [11794], [11795], [11810], [11811], [11812], [11813], [11814], [11880], [11881], [11882], [11883], [11906], [11907], [11908], [11938], [11939], [11940], [11941], [11942], [11943], [11944], [11945], [11946], [11947], [11948], [11949], [12088], [12089], [12122], [12123], [12124], [12125], [12126], [12127], [12130], [12131], [12220], [12402], [12403], [12454], [12455] [2019-09-10 17:56:17,109 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 17:56:17,109 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 17:56:17,402 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 17:56:17,404 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 326 root evaluator evaluations with a maximum evaluation depth of 0. Performed 326 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 700 variables. [2019-09-10 17:56:17,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:56:17,408 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 17:56:17,617 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 17:56:17,617 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 17:56:17,633 INFO L420 sIntCurrentIteration]: We unified 742 AI predicates to 742 [2019-09-10 17:56:17,633 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 17:56:17,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:56:17,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-10 17:56:17,635 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:56:17,636 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 17:56:17,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 17:56:17,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 17:56:17,637 INFO L87 Difference]: Start difference. First operand 4712 states and 6460 transitions. Second operand 2 states. [2019-09-10 17:56:17,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:56:17,637 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 17:56:17,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 17:56:17,638 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 743 [2019-09-10 17:56:17,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:56:17,638 INFO L225 Difference]: With dead ends: 2 [2019-09-10 17:56:17,638 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 17:56:17,639 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 742 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 17:56:17,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 17:56:17,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 17:56:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 17:56:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 17:56:17,639 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 743 [2019-09-10 17:56:17,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:56:17,640 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 17:56:17,640 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 17:56:17,640 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 17:56:17,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 17:56:17,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 05:56:17 BoogieIcfgContainer [2019-09-10 17:56:17,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 17:56:17,650 INFO L168 Benchmark]: Toolchain (without parser) took 136566.14 ms. Allocated memory was 132.6 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 67.8 MB in the beginning and 750.3 MB in the end (delta: -682.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-09-10 17:56:17,651 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory is still 106.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 17:56:17,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7222.84 ms. Allocated memory was 132.6 MB in the beginning and 393.2 MB in the end (delta: 260.6 MB). Free memory was 67.4 MB in the beginning and 207.3 MB in the end (delta: -139.9 MB). Peak memory consumption was 274.8 MB. Max. memory is 7.1 GB. [2019-09-10 17:56:17,657 INFO L168 Benchmark]: Boogie Preprocessor took 587.01 ms. Allocated memory is still 393.2 MB. Free memory was 207.3 MB in the beginning and 124.5 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-09-10 17:56:17,658 INFO L168 Benchmark]: RCFGBuilder took 68881.17 ms. Allocated memory was 393.2 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 124.5 MB in the beginning and 977.7 MB in the end (delta: -853.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-10 17:56:17,659 INFO L168 Benchmark]: TraceAbstraction took 59868.07 ms. Allocated memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: 245.4 MB). Free memory was 977.7 MB in the beginning and 750.3 MB in the end (delta: 227.4 MB). Peak memory consumption was 472.7 MB. Max. memory is 7.1 GB. [2019-09-10 17:56:17,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory is still 106.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7222.84 ms. Allocated memory was 132.6 MB in the beginning and 393.2 MB in the end (delta: 260.6 MB). Free memory was 67.4 MB in the beginning and 207.3 MB in the end (delta: -139.9 MB). Peak memory consumption was 274.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 587.01 ms. Allocated memory is still 393.2 MB. Free memory was 207.3 MB in the beginning and 124.5 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 68881.17 ms. Allocated memory was 393.2 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 124.5 MB in the beginning and 977.7 MB in the end (delta: -853.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * TraceAbstraction took 59868.07 ms. Allocated memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: 245.4 MB). Free memory was 977.7 MB in the beginning and 750.3 MB in the end (delta: 227.4 MB). Peak memory consumption was 472.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 18377]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18401]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18413]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18389]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 499 procedures, 5296 locations, 4 error locations. SAFE Result, 59.7s OverallTime, 17 OverallIterations, 16 TraceHistogramMax, 50.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 96169 SDtfs, 95085 SDslu, 182188 SDs, 0 SdLazy, 18687 SolverSat, 8603 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 40.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 900 GetRequests, 805 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5002occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.559299191374663 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 15 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 2999 NumberOfCodeBlocks, 2999 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2240 ConstructedInterpolants, 0 QuantifiedInterpolants, 525798 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 2182/2182 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...