java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:11:14,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:11:14,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:11:14,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:11:14,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:11:14,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:11:14,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:11:14,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:11:14,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:11:14,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:11:14,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:11:14,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:11:14,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:11:14,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:11:14,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:11:14,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:11:14,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:11:14,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:11:14,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:11:14,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:11:14,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:11:14,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:11:14,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:11:14,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:11:14,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:11:14,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:11:14,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:11:14,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:11:14,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:11:14,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:11:14,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:11:14,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:11:14,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:11:14,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:11:14,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:11:14,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:11:14,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:11:14,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:11:14,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:11:14,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:11:14,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:11:14,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 15:11:14,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:11:14,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:11:14,376 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:11:14,376 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:11:14,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:11:14,377 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:11:14,377 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:11:14,378 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:11:14,378 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:11:14,378 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:11:14,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:11:14,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:11:14,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:11:14,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:11:14,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:11:14,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:11:14,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:11:14,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:11:14,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:11:14,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:11:14,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:11:14,381 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:11:14,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:11:14,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:11:14,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:11:14,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:11:14,382 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:11:14,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:11:14,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:11:14,383 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:11:14,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:11:14,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:11:14,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:11:14,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:11:14,433 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:11:14,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-09-10 15:11:14,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63e3321a/01d3f53a2a404d60b3c5d47b85639201/FLAG3715100bb [2019-09-10 15:11:15,402 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:11:15,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-09-10 15:11:15,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63e3321a/01d3f53a2a404d60b3c5d47b85639201/FLAG3715100bb [2019-09-10 15:11:15,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63e3321a/01d3f53a2a404d60b3c5d47b85639201 [2019-09-10 15:11:15,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:11:15,861 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:11:15,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:11:15,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:11:15,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:11:15,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:11:15" (1/1) ... [2019-09-10 15:11:15,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f36584b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:15, skipping insertion in model container [2019-09-10 15:11:15,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:11:15" (1/1) ... [2019-09-10 15:11:15,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:11:16,076 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:11:21,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:11:21,271 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:11:21,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:11:23,020 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:11:23,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23 WrapperNode [2019-09-10 15:11:23,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:11:23,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:11:23,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:11:23,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:11:23,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (1/1) ... [2019-09-10 15:11:23,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (1/1) ... [2019-09-10 15:11:23,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (1/1) ... [2019-09-10 15:11:23,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (1/1) ... [2019-09-10 15:11:23,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (1/1) ... [2019-09-10 15:11:23,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (1/1) ... [2019-09-10 15:11:23,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (1/1) ... [2019-09-10 15:11:23,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:11:23,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:11:23,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:11:23,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:11:23,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:11:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:11:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:11:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:11:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:11:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:11:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:11:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:11:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:11:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:11:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:11:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:11:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:11:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:11:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 15:11:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:11:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 15:11:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:11:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:11:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:11:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:11:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 15:11:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:11:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 15:11:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:11:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:11:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 15:11:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-10 15:11:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 15:11:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-10 15:11:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-10 15:11:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 15:11:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 15:11:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-09-10 15:11:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:11:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 15:11:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2019-09-10 15:11:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2019-09-10 15:11:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:11:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:11:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:11:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:11:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:11:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:11:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 15:11:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:11:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:11:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:11:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:11:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 15:11:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 15:11:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 15:11:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 15:11:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 15:11:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:11:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 15:11:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 15:11:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2019-09-10 15:11:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 15:11:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 15:11:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 15:11:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 15:11:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 15:11:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:11:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:11:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-09-10 15:11:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:11:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 15:11:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:11:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 15:11:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:11:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:11:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2019-09-10 15:11:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2019-09-10 15:11:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2019-09-10 15:11:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2019-09-10 15:11:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2019-09-10 15:11:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2019-09-10 15:11:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 15:11:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:11:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-10 15:11:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 15:11:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 15:11:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-10 15:11:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 15:11:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-10 15:11:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:11:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:11:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:11:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 15:11:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 15:11:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 15:11:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:11:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 15:11:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 15:11:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 15:11:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2019-09-10 15:11:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_rx_skb [2019-09-10 15:11:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_rx_err_acct [2019-09-10 15:11:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_rx_csum_ok [2019-09-10 15:11:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_rx_poll [2019-09-10 15:11:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2019-09-10 15:11:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2019-09-10 15:11:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx [2019-09-10 15:11:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_vlan_tag [2019-09-10 15:11:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure unwind_tx_frag_mapping [2019-09-10 15:11:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_xmit [2019-09-10 15:11:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2019-09-10 15:11:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2019-09-10 15:11:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_get_stats [2019-09-10 15:11:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_stats [2019-09-10 15:11:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2019-09-10 15:11:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_reset_hw [2019-09-10 15:11:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2019-09-10 15:11:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2019-09-10 15:11:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2019-09-10 15:11:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_refill_rx [2019-09-10 15:11:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2019-09-10 15:11:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2019-09-10 15:11:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_alloc_rings [2019-09-10 15:11:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2019-09-10 15:11:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2019-09-10 15:11:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2019-09-10 15:11:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2019-09-10 15:11:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2019-09-10 15:11:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_change_mtu [2019-09-10 15:11:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 15:11:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 15:11:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-09-10 15:11:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-09-10 15:11:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_drvinfo [2019-09-10 15:11:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_ringparam [2019-09-10 15:11:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2019-09-10 15:11:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_sset_count [2019-09-10 15:11:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_settings [2019-09-10 15:11:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_settings [2019-09-10 15:11:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2019-09-10 15:11:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_msglevel [2019-09-10 15:11:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_msglevel [2019-09-10 15:11:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_features [2019-09-10 15:11:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs [2019-09-10 15:11:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_wol [2019-09-10 15:11:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_wol [2019-09-10 15:11:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_strings [2019-09-10 15:11:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_ethtool_stats [2019-09-10 15:11:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_ioctl [2019-09-10 15:11:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_mac_address [2019-09-10 15:11:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2019-09-10 15:11:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2019-09-10 15:11:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2019-09-10 15:11:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2019-09-10 15:11:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-09-10 15:11:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2019-09-10 15:11:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2019-09-10 15:11:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom [2019-09-10 15:11:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_eeprom [2019-09-10 15:11:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_d3_state [2019-09-10 15:11:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_one [2019-09-10 15:11:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2019-09-10 15:11:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_suspend [2019-09-10 15:11:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2019-09-10 15:11:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init [2019-09-10 15:11:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_exit [2019-09-10 15:11:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cp_exit_11_2 [2019-09-10 15:11:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cp_init_11_7 [2019-09-10 15:11:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:11:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:11:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:11:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-09-10 15:11:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-10 15:11:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2019-09-10 15:11:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2019-09-10 15:11:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-09-10 15:11:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2019-09-10 15:11:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:11:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:11:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:11:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:11:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:11:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:11:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:11:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:11:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:11:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:11:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-10 15:11:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 15:11:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:11:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 15:11:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 15:11:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 15:11:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 15:11:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 15:11:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 15:11:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-10 15:11:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-09-10 15:11:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-09-10 15:11:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-09-10 15:11:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_44 [2019-09-10 15:11:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2019-09-10 15:11:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_50 [2019-09-10 15:11:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_51 [2019-09-10 15:11:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:11:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-09-10 15:11:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:11:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:11:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:11:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:11:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:11:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:11:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:11:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:11:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:11:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:11:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:11:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:11:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:11:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:11:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:11:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:11:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:11:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:11:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2019-09-10 15:11:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:11:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:11:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:11:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:11:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:11:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:11:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:11:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:11:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:11:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:11:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2019-09-10 15:11:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:11:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:11:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-09-10 15:11:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2019-09-10 15:11:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2019-09-10 15:11:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2019-09-10 15:11:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-09-10 15:11:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-09-10 15:11:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-09-10 15:11:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2019-09-10 15:11:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_89 [2019-09-10 15:11:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_91 [2019-09-10 15:11:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_92 [2019-09-10 15:11:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2019-09-10 15:11:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2019-09-10 15:11:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2019-09-10 15:11:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_100 [2019-09-10 15:11:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_102 [2019-09-10 15:11:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2019-09-10 15:11:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-09-10 15:11:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2019-09-10 15:11:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2019-09-10 15:11:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_116 [2019-09-10 15:11:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_117 [2019-09-10 15:11:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_118 [2019-09-10 15:11:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2019-09-10 15:11:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2019-09-10 15:11:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_121 [2019-09-10 15:11:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_123 [2019-09-10 15:11:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_125 [2019-09-10 15:11:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_126 [2019-09-10 15:11:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:11:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:11:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:11:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:11:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:11:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:11:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:11:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:11:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:11:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:11:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:11:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:11:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:11:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:11:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:11:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:11:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:11:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:11:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:11:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:11:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:11:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:11:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:11:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:11:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:11:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:11:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:11:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:11:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:11:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:11:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:11:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:11:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:11:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:11:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:11:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:11:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:11:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:11:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:11:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:11:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:11:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:11:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:11:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:11:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:11:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:11:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:11:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:11:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:11:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:11:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:11:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:11:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:11:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:11:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:11:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:11:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:11:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:11:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:11:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:11:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:11:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:11:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:11:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:11:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:11:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:11:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:11:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2019-09-10 15:11:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2019-09-10 15:11:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_cp_private [2019-09-10 15:11:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_cp_private [2019-09-10 15:11:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_cp_private [2019-09-10 15:11:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_cp_private [2019-09-10 15:11:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_cp_private [2019-09-10 15:11:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_cp_private [2019-09-10 15:11:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 15:11:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 15:11:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 15:11:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 15:11:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 15:11:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 15:11:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 15:11:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 15:11:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:11:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:11:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:11:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:11:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:11:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:11:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:11:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:11:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:11:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:11:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:11:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:11:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:11:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:11:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:11:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:11:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:11:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:11:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:11:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:11:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:11:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:11:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:11:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:11:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:11:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:11:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:11:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 15:11:23,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 15:11:23,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 15:11:23,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 15:11:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 15:11:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 15:11:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 15:11:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 15:11:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:11:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:11:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:11:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:11:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:11:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:11:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:11:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:11:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:11:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:11:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:11:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:11:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:11:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:11:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:11:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:11:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 15:11:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:11:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 15:11:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-09-10 15:11:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 15:11:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:11:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:11:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-10 15:11:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:11:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:11:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:11:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 15:11:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:11:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 15:11:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:11:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 15:11:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:11:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:11:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-10 15:11:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:11:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 15:11:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:11:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:11:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:11:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 15:11:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:11:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 15:11:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 15:11:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 15:11:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 15:11:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2019-09-10 15:11:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2019-09-10 15:11:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 15:11:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:11:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:11:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 15:11:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:11:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:11:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:11:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 15:11:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 15:11:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 15:11:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-10 15:11:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:11:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:11:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:11:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:11:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:11:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:11:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:11:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:11:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-09-10 15:11:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 15:11:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 15:11:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 15:11:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 15:11:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2019-09-10 15:11:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-09-10 15:11:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 15:11:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 15:11:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-10 15:11:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 15:11:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 15:11:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 15:11:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 15:11:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:11:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 15:11:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 15:11:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-10 15:11:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2019-09-10 15:11:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 15:11:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:11:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:11:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:11:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 15:11:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 15:11:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:11:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_mwi [2019-09-10 15:11:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 15:11:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:11:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:11:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:11:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:11:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-10 15:11:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:11:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:11:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:11:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:11:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:11:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:11:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:11:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:11:23,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:11:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:11:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:11:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:11:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:11:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:11:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 15:11:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:11:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:11:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 15:11:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:11:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 15:11:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 15:11:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:11:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:11:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:11:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:11:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:11:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:11:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:11:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:11:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:11:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-09-10 15:11:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-09-10 15:11:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-09-10 15:11:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-09-10 15:11:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_89 [2019-09-10 15:11:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_92 [2019-09-10 15:11:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2019-09-10 15:11:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2019-09-10 15:11:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2019-09-10 15:11:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_100 [2019-09-10 15:11:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_102 [2019-09-10 15:11:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2019-09-10 15:11:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-09-10 15:11:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_121 [2019-09-10 15:11:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_123 [2019-09-10 15:11:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2019-09-10 15:11:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2019-09-10 15:11:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:11:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:11:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:11:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:11:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:11:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:11:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:11:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:11:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:11:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:11:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:11:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:11:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:11:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:11:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:11:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:11:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:11:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 15:11:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:11:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 15:11:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:11:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:11:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:11:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2019-09-10 15:11:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 15:11:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2019-09-10 15:11:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:11:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2019-09-10 15:11:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 15:11:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2019-09-10 15:11:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:11:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2019-09-10 15:11:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:11:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 15:11:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-10 15:11:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 15:11:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-10 15:11:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-10 15:11:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 15:11:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 15:11:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 15:11:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 15:11:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-09-10 15:11:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:11:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:11:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:11:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:11:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 15:11:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 15:11:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:11:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 15:11:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 15:11:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2019-09-10 15:11:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:11:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2019-09-10 15:11:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2019-09-10 15:11:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2019-09-10 15:11:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-10 15:11:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:11:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:11:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:11:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:11:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 15:11:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:11:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:11:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:11:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:11:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:11:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:11:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:11:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:11:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 15:11:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:11:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 15:11:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 15:11:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:11:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:11:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:11:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:11:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:11:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:11:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:11:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 15:11:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 15:11:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-10 15:11:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:11:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 15:11:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 15:11:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:11:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 15:11:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:11:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:11:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 15:11:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 15:11:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2019-09-10 15:11:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 15:11:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 15:11:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 15:11:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 15:11:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 15:11:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-09-10 15:11:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 15:11:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 15:11:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:11:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:11:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 15:11:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:11:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_118 [2019-09-10 15:11:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2019-09-10 15:11:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:11:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:11:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-09-10 15:11:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:11:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 15:11:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:11:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 15:11:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:11:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:11:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2019-09-10 15:11:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2019-09-10 15:11:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2019-09-10 15:11:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2019-09-10 15:11:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2019-09-10 15:11:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2019-09-10 15:11:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 15:11:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:11:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:11:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-09-10 15:11:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2019-09-10 15:11:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 15:11:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-10 15:11:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 15:11:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 15:11:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:11:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_117 [2019-09-10 15:11:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:11:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2019-09-10 15:11:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 15:11:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-10 15:11:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 15:11:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 15:11:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 15:11:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 15:11:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 15:11:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:11:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 15:11:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:11:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_mwi [2019-09-10 15:11:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2019-09-10 15:11:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 15:11:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 15:11:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 15:11:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-10 15:11:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-10 15:11:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-10 15:11:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:11:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:11:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:11:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_125 [2019-09-10 15:11:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:11:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_126 [2019-09-10 15:11:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 15:11:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-10 15:11:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:11:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:11:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:11:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:11:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:11:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:11:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_116 [2019-09-10 15:11:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 15:11:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 15:11:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 15:11:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:11:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:11:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2019-09-10 15:11:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:11:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_91 [2019-09-10 15:11:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 15:11:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 15:11:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 15:11:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 15:11:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 15:11:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-09-10 15:11:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 15:11:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 15:11:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 15:11:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-10 15:11:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 15:11:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 15:11:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2019-09-10 15:11:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx [2019-09-10 15:11:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2019-09-10 15:11:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2019-09-10 15:11:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2019-09-10 15:11:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom [2019-09-10 15:11:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_eeprom [2019-09-10 15:11:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2019-09-10 15:11:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure cp_rx_skb [2019-09-10 15:11:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure cp_rx_err_acct [2019-09-10 15:11:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:11:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:11:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure cp_rx_csum_ok [2019-09-10 15:11:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure cp_rx_poll [2019-09-10 15:11:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2019-09-10 15:11:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_vlan_tag [2019-09-10 15:11:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure unwind_tx_frag_mapping [2019-09-10 15:11:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_xmit [2019-09-10 15:11:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2019-09-10 15:11:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_get_stats [2019-09-10 15:11:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_stats [2019-09-10 15:11:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2019-09-10 15:11:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure cp_reset_hw [2019-09-10 15:11:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2019-09-10 15:11:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2019-09-10 15:11:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2019-09-10 15:11:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure cp_refill_rx [2019-09-10 15:11:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2019-09-10 15:11:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2019-09-10 15:11:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:11:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure cp_alloc_rings [2019-09-10 15:11:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2019-09-10 15:11:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2019-09-10 15:11:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2019-09-10 15:11:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2019-09-10 15:11:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure cp_change_mtu [2019-09-10 15:11:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 15:11:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_drvinfo [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_ringparam [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_sset_count [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_settings [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_settings [2019-09-10 15:11:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2019-09-10 15:11:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_msglevel [2019-09-10 15:11:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_msglevel [2019-09-10 15:11:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_features [2019-09-10 15:11:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs [2019-09-10 15:11:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_wol [2019-09-10 15:11:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_wol [2019-09-10 15:11:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_strings [2019-09-10 15:11:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_ethtool_stats [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure cp_ioctl [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_mac_address [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2019-09-10 15:11:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_d3_state [2019-09-10 15:11:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_one [2019-09-10 15:11:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2019-09-10 15:11:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure cp_suspend [2019-09-10 15:11:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2019-09-10 15:11:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init [2019-09-10 15:11:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure cp_exit [2019-09-10 15:11:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cp_exit_11_2 [2019-09-10 15:11:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cp_init_11_7 [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-09-10 15:11:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2019-09-10 15:11:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:11:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:11:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:11:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:11:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:11:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:11:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:11:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:11:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:11:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:11:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-10 15:11:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 15:11:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:11:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 15:11:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 15:11:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 15:11:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 15:11:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 15:11:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 15:11:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-10 15:11:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-09-10 15:11:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-09-10 15:11:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-09-10 15:11:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_44 [2019-09-10 15:11:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2019-09-10 15:11:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_50 [2019-09-10 15:11:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_51 [2019-09-10 15:11:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:11:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-09-10 15:11:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:11:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:11:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:11:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:11:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:11:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:11:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:11:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:11:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:11:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:11:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:11:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:11:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:11:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:11:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:11:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:11:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:11:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:11:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:11:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:11:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:11:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2019-09-10 15:11:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:11:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:11:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:11:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:11:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:11:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:11:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:11:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:11:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:11:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:11:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:11:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:11:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:11:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:11:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:11:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:11:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:11:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:11:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:11:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:11:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:11:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:11:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:11:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:11:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:11:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:11:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:11:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:11:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:11:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:11:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:11:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:11:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:11:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:11:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:11:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:11:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:11:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:11:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:11:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:11:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:11:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:11:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:11:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_cp_private [2019-09-10 15:11:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_cp_private [2019-09-10 15:11:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_cp_private [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_cp_private [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_cp_private [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_cp_private [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 15:11:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:11:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:11:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:11:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:11:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:11:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:11:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:11:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:11:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:11:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:11:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:11:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 15:11:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:11:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 15:11:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:11:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:11:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:11:27,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:11:27,766 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:11:34,914 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:11:34,915 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 15:11:34,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:11:34 BoogieIcfgContainer [2019-09-10 15:11:34,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:11:34,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:11:34,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:11:34,924 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:11:34,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:11:15" (1/3) ... [2019-09-10 15:11:34,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29798f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:11:34, skipping insertion in model container [2019-09-10 15:11:34,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:23" (2/3) ... [2019-09-10 15:11:34,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29798f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:11:34, skipping insertion in model container [2019-09-10 15:11:34,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:11:34" (3/3) ... [2019-09-10 15:11:34,928 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-09-10 15:11:34,939 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:11:34,956 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:11:34,975 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:11:35,002 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:11:35,002 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:11:35,002 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:11:35,002 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:11:35,002 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:11:35,002 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:11:35,003 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:11:35,003 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:11:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states. [2019-09-10 15:11:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-09-10 15:11:35,102 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:35,104 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:35,106 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:35,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:35,113 INFO L82 PathProgramCache]: Analyzing trace with hash -57763285, now seen corresponding path program 1 times [2019-09-10 15:11:35,115 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:35,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:35,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:35,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:35,199 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:11:36,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:36,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:36,153 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:36,159 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:36,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:36,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:36,175 INFO L87 Difference]: Start difference. First operand 3528 states. Second operand 3 states. [2019-09-10 15:11:37,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:37,201 INFO L93 Difference]: Finished difference Result 5492 states and 6953 transitions. [2019-09-10 15:11:37,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:37,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2019-09-10 15:11:37,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:37,268 INFO L225 Difference]: With dead ends: 5492 [2019-09-10 15:11:37,268 INFO L226 Difference]: Without dead ends: 5476 [2019-09-10 15:11:37,270 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:37,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5476 states. [2019-09-10 15:11:37,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5476 to 5472. [2019-09-10 15:11:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5472 states. [2019-09-10 15:11:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 5472 states and 6925 transitions. [2019-09-10 15:11:37,642 INFO L78 Accepts]: Start accepts. Automaton has 5472 states and 6925 transitions. Word has length 190 [2019-09-10 15:11:37,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:37,643 INFO L475 AbstractCegarLoop]: Abstraction has 5472 states and 6925 transitions. [2019-09-10 15:11:37,643 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 5472 states and 6925 transitions. [2019-09-10 15:11:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-10 15:11:37,650 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:37,651 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:37,651 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:37,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:37,652 INFO L82 PathProgramCache]: Analyzing trace with hash -170447178, now seen corresponding path program 1 times [2019-09-10 15:11:37,652 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:37,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:37,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:37,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:37,658 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:11:38,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:38,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:38,088 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:38,091 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:38,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:38,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:38,092 INFO L87 Difference]: Start difference. First operand 5472 states and 6925 transitions. Second operand 3 states. [2019-09-10 15:11:38,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:38,618 INFO L93 Difference]: Finished difference Result 8993 states and 11316 transitions. [2019-09-10 15:11:38,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:38,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2019-09-10 15:11:38,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:38,714 INFO L225 Difference]: With dead ends: 8993 [2019-09-10 15:11:38,715 INFO L226 Difference]: Without dead ends: 8993 [2019-09-10 15:11:38,718 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:38,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8993 states. [2019-09-10 15:11:39,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8993 to 8950. [2019-09-10 15:11:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8950 states. [2019-09-10 15:11:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8950 states to 8950 states and 11254 transitions. [2019-09-10 15:11:39,274 INFO L78 Accepts]: Start accepts. Automaton has 8950 states and 11254 transitions. Word has length 203 [2019-09-10 15:11:39,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:39,275 INFO L475 AbstractCegarLoop]: Abstraction has 8950 states and 11254 transitions. [2019-09-10 15:11:39,276 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 8950 states and 11254 transitions. [2019-09-10 15:11:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-09-10 15:11:39,280 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:39,280 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:39,280 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:39,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:39,281 INFO L82 PathProgramCache]: Analyzing trace with hash 51517959, now seen corresponding path program 1 times [2019-09-10 15:11:39,281 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:39,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:39,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:39,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:39,286 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:11:39,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:39,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:39,630 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:39,630 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:39,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:39,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:39,631 INFO L87 Difference]: Start difference. First operand 8950 states and 11254 transitions. Second operand 3 states. [2019-09-10 15:11:40,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:40,683 INFO L93 Difference]: Finished difference Result 17559 states and 22220 transitions. [2019-09-10 15:11:40,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:40,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-09-10 15:11:40,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:40,836 INFO L225 Difference]: With dead ends: 17559 [2019-09-10 15:11:40,837 INFO L226 Difference]: Without dead ends: 17559 [2019-09-10 15:11:40,837 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:40,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17559 states. [2019-09-10 15:11:41,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17559 to 17500. [2019-09-10 15:11:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17500 states. [2019-09-10 15:11:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17500 states to 17500 states and 22134 transitions. [2019-09-10 15:11:41,495 INFO L78 Accepts]: Start accepts. Automaton has 17500 states and 22134 transitions. Word has length 207 [2019-09-10 15:11:41,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:41,501 INFO L475 AbstractCegarLoop]: Abstraction has 17500 states and 22134 transitions. [2019-09-10 15:11:41,501 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 17500 states and 22134 transitions. [2019-09-10 15:11:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-09-10 15:11:41,508 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:41,509 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:41,510 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:41,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:41,511 INFO L82 PathProgramCache]: Analyzing trace with hash 877777280, now seen corresponding path program 1 times [2019-09-10 15:11:41,511 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:41,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:41,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:41,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:41,518 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:11:42,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:42,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 15:11:42,182 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:42,183 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 15:11:42,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 15:11:42,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:11:42,184 INFO L87 Difference]: Start difference. First operand 17500 states and 22134 transitions. Second operand 6 states. [2019-09-10 15:11:52,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:52,018 INFO L93 Difference]: Finished difference Result 24346 states and 30668 transitions. [2019-09-10 15:11:52,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:11:52,019 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 207 [2019-09-10 15:11:52,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:52,165 INFO L225 Difference]: With dead ends: 24346 [2019-09-10 15:11:52,166 INFO L226 Difference]: Without dead ends: 24346 [2019-09-10 15:11:52,166 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:11:52,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24346 states. [2019-09-10 15:11:52,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24346 to 24222. [2019-09-10 15:11:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24222 states. [2019-09-10 15:11:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24222 states to 24222 states and 30486 transitions. [2019-09-10 15:11:52,920 INFO L78 Accepts]: Start accepts. Automaton has 24222 states and 30486 transitions. Word has length 207 [2019-09-10 15:11:52,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:52,921 INFO L475 AbstractCegarLoop]: Abstraction has 24222 states and 30486 transitions. [2019-09-10 15:11:52,921 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 15:11:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 24222 states and 30486 transitions. [2019-09-10 15:11:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-09-10 15:11:52,928 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:52,928 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:52,929 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:52,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:52,930 INFO L82 PathProgramCache]: Analyzing trace with hash 417313418, now seen corresponding path program 1 times [2019-09-10 15:11:52,931 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:52,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:52,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:52,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:52,940 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:11:53,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:53,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:53,271 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:53,272 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:53,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:53,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:53,273 INFO L87 Difference]: Start difference. First operand 24222 states and 30486 transitions. Second operand 3 states. [2019-09-10 15:11:53,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:53,807 INFO L93 Difference]: Finished difference Result 25009 states and 31348 transitions. [2019-09-10 15:11:53,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:53,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2019-09-10 15:11:53,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:53,930 INFO L225 Difference]: With dead ends: 25009 [2019-09-10 15:11:53,931 INFO L226 Difference]: Without dead ends: 25009 [2019-09-10 15:11:53,932 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:53,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25009 states. [2019-09-10 15:11:54,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25009 to 24966. [2019-09-10 15:11:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24966 states. [2019-09-10 15:11:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24966 states to 24966 states and 31286 transitions. [2019-09-10 15:11:54,561 INFO L78 Accepts]: Start accepts. Automaton has 24966 states and 31286 transitions. Word has length 208 [2019-09-10 15:11:54,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:54,561 INFO L475 AbstractCegarLoop]: Abstraction has 24966 states and 31286 transitions. [2019-09-10 15:11:54,561 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 24966 states and 31286 transitions. [2019-09-10 15:11:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-09-10 15:11:54,564 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:54,565 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:54,565 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:54,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:54,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1922137247, now seen corresponding path program 1 times [2019-09-10 15:11:54,566 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:54,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:54,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:54,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:54,572 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:11:55,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:55,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:55,156 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:55,157 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:55,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:55,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:55,158 INFO L87 Difference]: Start difference. First operand 24966 states and 31286 transitions. Second operand 3 states. [2019-09-10 15:11:55,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:55,565 INFO L93 Difference]: Finished difference Result 25353 states and 31700 transitions. [2019-09-10 15:11:55,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:55,565 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-09-10 15:11:55,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:55,669 INFO L225 Difference]: With dead ends: 25353 [2019-09-10 15:11:55,669 INFO L226 Difference]: Without dead ends: 25353 [2019-09-10 15:11:55,670 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:55,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25353 states. [2019-09-10 15:11:56,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25353 to 25310. [2019-09-10 15:11:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25310 states. [2019-09-10 15:11:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25310 states to 25310 states and 31638 transitions. [2019-09-10 15:11:56,291 INFO L78 Accepts]: Start accepts. Automaton has 25310 states and 31638 transitions. Word has length 210 [2019-09-10 15:11:56,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:56,292 INFO L475 AbstractCegarLoop]: Abstraction has 25310 states and 31638 transitions. [2019-09-10 15:11:56,292 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 25310 states and 31638 transitions. [2019-09-10 15:11:56,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-10 15:11:56,297 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:56,298 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:56,298 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:56,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:56,299 INFO L82 PathProgramCache]: Analyzing trace with hash -1372820497, now seen corresponding path program 1 times [2019-09-10 15:11:56,299 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:56,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:56,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:56,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:56,305 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:11:56,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:56,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:56,599 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:56,599 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:56,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:56,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:56,601 INFO L87 Difference]: Start difference. First operand 25310 states and 31638 transitions. Second operand 3 states. [2019-09-10 15:11:57,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:57,100 INFO L93 Difference]: Finished difference Result 25721 states and 32068 transitions. [2019-09-10 15:11:57,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:57,100 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-09-10 15:11:57,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:57,223 INFO L225 Difference]: With dead ends: 25721 [2019-09-10 15:11:57,224 INFO L226 Difference]: Without dead ends: 25721 [2019-09-10 15:11:57,224 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:57,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25721 states. [2019-09-10 15:11:58,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25721 to 25678. [2019-09-10 15:11:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25678 states. [2019-09-10 15:11:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25678 states to 25678 states and 32006 transitions. [2019-09-10 15:11:58,203 INFO L78 Accepts]: Start accepts. Automaton has 25678 states and 32006 transitions. Word has length 213 [2019-09-10 15:11:58,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:58,205 INFO L475 AbstractCegarLoop]: Abstraction has 25678 states and 32006 transitions. [2019-09-10 15:11:58,205 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 25678 states and 32006 transitions. [2019-09-10 15:11:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-09-10 15:11:58,213 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:58,213 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:58,214 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:58,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:58,215 INFO L82 PathProgramCache]: Analyzing trace with hash -499987504, now seen corresponding path program 1 times [2019-09-10 15:11:58,215 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:58,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:58,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:58,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:58,221 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:11:58,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:58,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:58,525 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:58,526 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:58,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:58,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:58,526 INFO L87 Difference]: Start difference. First operand 25678 states and 32006 transitions. Second operand 3 states. [2019-09-10 15:11:59,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:59,054 INFO L93 Difference]: Finished difference Result 26177 states and 32508 transitions. [2019-09-10 15:11:59,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:59,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2019-09-10 15:11:59,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:59,164 INFO L225 Difference]: With dead ends: 26177 [2019-09-10 15:11:59,165 INFO L226 Difference]: Without dead ends: 26177 [2019-09-10 15:11:59,165 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:59,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26177 states. [2019-09-10 15:11:59,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26177 to 26134. [2019-09-10 15:11:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26134 states. [2019-09-10 15:11:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26134 states to 26134 states and 32446 transitions. [2019-09-10 15:11:59,863 INFO L78 Accepts]: Start accepts. Automaton has 26134 states and 32446 transitions. Word has length 216 [2019-09-10 15:11:59,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:59,864 INFO L475 AbstractCegarLoop]: Abstraction has 26134 states and 32446 transitions. [2019-09-10 15:11:59,864 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:59,864 INFO L276 IsEmpty]: Start isEmpty. Operand 26134 states and 32446 transitions. [2019-09-10 15:11:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-09-10 15:11:59,868 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:59,869 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 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] [2019-09-10 15:11:59,869 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:59,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:59,870 INFO L82 PathProgramCache]: Analyzing trace with hash -272889910, now seen corresponding path program 1 times [2019-09-10 15:11:59,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:59,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:59,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:59,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:59,875 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-09-10 15:12:00,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:00,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:00,430 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:00,430 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:00,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:00,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:00,431 INFO L87 Difference]: Start difference. First operand 26134 states and 32446 transitions. Second operand 3 states. [2019-09-10 15:12:00,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:00,862 INFO L93 Difference]: Finished difference Result 27089 states and 33540 transitions. [2019-09-10 15:12:00,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:00,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2019-09-10 15:12:00,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:00,958 INFO L225 Difference]: With dead ends: 27089 [2019-09-10 15:12:00,958 INFO L226 Difference]: Without dead ends: 27089 [2019-09-10 15:12:00,958 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:00,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27089 states. [2019-09-10 15:12:01,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27089 to 27046. [2019-09-10 15:12:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27046 states. [2019-09-10 15:12:01,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27046 states to 27046 states and 33478 transitions. [2019-09-10 15:12:01,631 INFO L78 Accepts]: Start accepts. Automaton has 27046 states and 33478 transitions. Word has length 223 [2019-09-10 15:12:01,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:01,631 INFO L475 AbstractCegarLoop]: Abstraction has 27046 states and 33478 transitions. [2019-09-10 15:12:01,631 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 27046 states and 33478 transitions. [2019-09-10 15:12:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-09-10 15:12:01,636 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:01,637 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:01,637 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:01,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:01,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1555157063, now seen corresponding path program 1 times [2019-09-10 15:12:01,638 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:01,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:01,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:01,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:01,644 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:12:01,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:01,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:01,918 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:01,919 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:01,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:01,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:01,920 INFO L87 Difference]: Start difference. First operand 27046 states and 33478 transitions. Second operand 3 states. [2019-09-10 15:12:02,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:02,355 INFO L93 Difference]: Finished difference Result 27473 states and 33908 transitions. [2019-09-10 15:12:02,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:02,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2019-09-10 15:12:02,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:02,441 INFO L225 Difference]: With dead ends: 27473 [2019-09-10 15:12:02,441 INFO L226 Difference]: Without dead ends: 27473 [2019-09-10 15:12:02,442 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:02,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27473 states. [2019-09-10 15:12:03,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27473 to 27430. [2019-09-10 15:12:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27430 states. [2019-09-10 15:12:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27430 states to 27430 states and 33846 transitions. [2019-09-10 15:12:03,147 INFO L78 Accepts]: Start accepts. Automaton has 27430 states and 33846 transitions. Word has length 219 [2019-09-10 15:12:03,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:03,147 INFO L475 AbstractCegarLoop]: Abstraction has 27430 states and 33846 transitions. [2019-09-10 15:12:03,147 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 27430 states and 33846 transitions. [2019-09-10 15:12:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-09-10 15:12:03,151 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:03,151 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:03,152 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:03,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:03,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1435867577, now seen corresponding path program 1 times [2019-09-10 15:12:03,152 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:03,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:03,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:03,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:03,157 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:12:03,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:03,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:03,411 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:03,411 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:03,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:03,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:03,412 INFO L87 Difference]: Start difference. First operand 27430 states and 33846 transitions. Second operand 3 states. [2019-09-10 15:12:03,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:03,833 INFO L93 Difference]: Finished difference Result 28075 states and 34562 transitions. [2019-09-10 15:12:03,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:03,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2019-09-10 15:12:03,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:03,925 INFO L225 Difference]: With dead ends: 28075 [2019-09-10 15:12:03,926 INFO L226 Difference]: Without dead ends: 28075 [2019-09-10 15:12:03,926 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:03,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28075 states. [2019-09-10 15:12:04,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28075 to 28032. [2019-09-10 15:12:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28032 states. [2019-09-10 15:12:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28032 states to 28032 states and 34500 transitions. [2019-09-10 15:12:04,499 INFO L78 Accepts]: Start accepts. Automaton has 28032 states and 34500 transitions. Word has length 220 [2019-09-10 15:12:04,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:04,500 INFO L475 AbstractCegarLoop]: Abstraction has 28032 states and 34500 transitions. [2019-09-10 15:12:04,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 28032 states and 34500 transitions. [2019-09-10 15:12:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-09-10 15:12:04,504 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:04,505 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:04,505 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:04,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:04,506 INFO L82 PathProgramCache]: Analyzing trace with hash -93520274, now seen corresponding path program 1 times [2019-09-10 15:12:04,506 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:04,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:04,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:04,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:04,510 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:12:04,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:04,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:04,807 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:04,807 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:04,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:04,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:04,808 INFO L87 Difference]: Start difference. First operand 28032 states and 34500 transitions. Second operand 3 states. [2019-09-10 15:12:05,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:05,277 INFO L93 Difference]: Finished difference Result 29355 states and 35882 transitions. [2019-09-10 15:12:05,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:05,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-09-10 15:12:05,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:05,362 INFO L225 Difference]: With dead ends: 29355 [2019-09-10 15:12:05,362 INFO L226 Difference]: Without dead ends: 29355 [2019-09-10 15:12:05,362 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:05,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29355 states. [2019-09-10 15:12:05,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29355 to 29312. [2019-09-10 15:12:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29312 states. [2019-09-10 15:12:06,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29312 states to 29312 states and 35820 transitions. [2019-09-10 15:12:06,060 INFO L78 Accepts]: Start accepts. Automaton has 29312 states and 35820 transitions. Word has length 221 [2019-09-10 15:12:06,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:06,060 INFO L475 AbstractCegarLoop]: Abstraction has 29312 states and 35820 transitions. [2019-09-10 15:12:06,060 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 29312 states and 35820 transitions. [2019-09-10 15:12:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-09-10 15:12:06,064 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:06,064 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 3, 3, 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] [2019-09-10 15:12:06,065 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:06,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:06,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1249673167, now seen corresponding path program 1 times [2019-09-10 15:12:06,065 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:06,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:06,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:06,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:06,072 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-09-10 15:12:06,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:06,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-10 15:12:06,369 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:06,369 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-10 15:12:06,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-10 15:12:06,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:12:06,370 INFO L87 Difference]: Start difference. First operand 29312 states and 35820 transitions. Second operand 8 states. [2019-09-10 15:12:41,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:41,166 INFO L93 Difference]: Finished difference Result 42238 states and 52027 transitions. [2019-09-10 15:12:41,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-10 15:12:41,167 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 229 [2019-09-10 15:12:41,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:41,264 INFO L225 Difference]: With dead ends: 42238 [2019-09-10 15:12:41,264 INFO L226 Difference]: Without dead ends: 42238 [2019-09-10 15:12:41,265 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-10 15:12:41,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42238 states. [2019-09-10 15:12:41,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42238 to 42120. [2019-09-10 15:12:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42120 states. [2019-09-10 15:12:41,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42120 states to 42120 states and 51855 transitions. [2019-09-10 15:12:41,902 INFO L78 Accepts]: Start accepts. Automaton has 42120 states and 51855 transitions. Word has length 229 [2019-09-10 15:12:41,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:41,903 INFO L475 AbstractCegarLoop]: Abstraction has 42120 states and 51855 transitions. [2019-09-10 15:12:41,903 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-10 15:12:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand 42120 states and 51855 transitions. [2019-09-10 15:12:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-09-10 15:12:41,906 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:41,906 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:41,906 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:41,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:41,907 INFO L82 PathProgramCache]: Analyzing trace with hash -503845794, now seen corresponding path program 1 times [2019-09-10 15:12:41,907 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:41,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:41,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:41,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:41,911 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:12:42,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:42,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:42,158 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:42,159 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:42,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:42,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:42,160 INFO L87 Difference]: Start difference. First operand 42120 states and 51855 transitions. Second operand 3 states. [2019-09-10 15:12:42,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:42,614 INFO L93 Difference]: Finished difference Result 42547 states and 52269 transitions. [2019-09-10 15:12:42,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:42,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-09-10 15:12:42,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:42,722 INFO L225 Difference]: With dead ends: 42547 [2019-09-10 15:12:42,723 INFO L226 Difference]: Without dead ends: 42547 [2019-09-10 15:12:42,723 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:42,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42547 states. [2019-09-10 15:12:43,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42547 to 42504. [2019-09-10 15:12:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42504 states. [2019-09-10 15:12:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42504 states to 42504 states and 52207 transitions. [2019-09-10 15:12:43,451 INFO L78 Accepts]: Start accepts. Automaton has 42504 states and 52207 transitions. Word has length 227 [2019-09-10 15:12:43,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:43,452 INFO L475 AbstractCegarLoop]: Abstraction has 42504 states and 52207 transitions. [2019-09-10 15:12:43,452 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 42504 states and 52207 transitions. [2019-09-10 15:12:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-09-10 15:12:43,454 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:43,455 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:43,455 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:43,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:43,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1236948396, now seen corresponding path program 1 times [2019-09-10 15:12:43,455 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:43,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:43,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:43,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:43,459 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:12:43,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:43,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:43,730 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:43,731 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:43,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:43,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:43,732 INFO L87 Difference]: Start difference. First operand 42504 states and 52207 transitions. Second operand 3 states. [2019-09-10 15:12:44,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:44,471 INFO L93 Difference]: Finished difference Result 42915 states and 52661 transitions. [2019-09-10 15:12:44,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:44,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-09-10 15:12:44,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:44,577 INFO L225 Difference]: With dead ends: 42915 [2019-09-10 15:12:44,577 INFO L226 Difference]: Without dead ends: 42915 [2019-09-10 15:12:44,577 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:44,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42915 states. [2019-09-10 15:12:45,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42915 to 42872. [2019-09-10 15:12:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42872 states. [2019-09-10 15:12:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42872 states to 42872 states and 52599 transitions. [2019-09-10 15:12:45,256 INFO L78 Accepts]: Start accepts. Automaton has 42872 states and 52599 transitions. Word has length 227 [2019-09-10 15:12:45,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:45,256 INFO L475 AbstractCegarLoop]: Abstraction has 42872 states and 52599 transitions. [2019-09-10 15:12:45,257 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 42872 states and 52599 transitions. [2019-09-10 15:12:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-09-10 15:12:45,259 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:45,259 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:45,260 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:45,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:45,260 INFO L82 PathProgramCache]: Analyzing trace with hash 170816649, now seen corresponding path program 1 times [2019-09-10 15:12:45,260 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:45,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:45,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:45,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:45,264 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:12:45,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:45,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:45,562 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:45,563 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:45,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:45,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:45,563 INFO L87 Difference]: Start difference. First operand 42872 states and 52599 transitions. Second operand 3 states. [2019-09-10 15:12:46,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:46,076 INFO L93 Difference]: Finished difference Result 43291 states and 53005 transitions. [2019-09-10 15:12:46,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:46,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2019-09-10 15:12:46,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:46,187 INFO L225 Difference]: With dead ends: 43291 [2019-09-10 15:12:46,187 INFO L226 Difference]: Without dead ends: 43291 [2019-09-10 15:12:46,187 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:46,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43291 states. [2019-09-10 15:12:46,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43291 to 43248. [2019-09-10 15:12:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43248 states. [2019-09-10 15:12:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43248 states to 43248 states and 52943 transitions. [2019-09-10 15:12:46,803 INFO L78 Accepts]: Start accepts. Automaton has 43248 states and 52943 transitions. Word has length 228 [2019-09-10 15:12:46,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:46,803 INFO L475 AbstractCegarLoop]: Abstraction has 43248 states and 52943 transitions. [2019-09-10 15:12:46,803 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 43248 states and 52943 transitions. [2019-09-10 15:12:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-09-10 15:12:46,806 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:46,807 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:46,807 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:46,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:46,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1511383117, now seen corresponding path program 1 times [2019-09-10 15:12:46,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:46,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:46,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:46,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:46,812 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2019-09-10 15:12:47,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:47,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:47,096 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:47,097 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:47,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:47,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:47,098 INFO L87 Difference]: Start difference. First operand 43248 states and 52943 transitions. Second operand 3 states. [2019-09-10 15:12:47,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:47,638 INFO L93 Difference]: Finished difference Result 45194 states and 55171 transitions. [2019-09-10 15:12:47,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:47,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2019-09-10 15:12:47,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:47,760 INFO L225 Difference]: With dead ends: 45194 [2019-09-10 15:12:47,760 INFO L226 Difference]: Without dead ends: 45194 [2019-09-10 15:12:47,760 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:47,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45194 states. [2019-09-10 15:12:48,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45194 to 45151. [2019-09-10 15:12:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45151 states. [2019-09-10 15:12:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45151 states to 45151 states and 55109 transitions. [2019-09-10 15:12:48,703 INFO L78 Accepts]: Start accepts. Automaton has 45151 states and 55109 transitions. Word has length 234 [2019-09-10 15:12:48,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:48,704 INFO L475 AbstractCegarLoop]: Abstraction has 45151 states and 55109 transitions. [2019-09-10 15:12:48,704 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 45151 states and 55109 transitions. [2019-09-10 15:12:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-09-10 15:12:48,709 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:48,709 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 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] [2019-09-10 15:12:48,709 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:48,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:48,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1712370764, now seen corresponding path program 1 times [2019-09-10 15:12:48,710 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:48,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:48,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:48,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:48,714 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-09-10 15:12:49,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:49,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:49,005 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:49,005 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:49,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:49,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:49,006 INFO L87 Difference]: Start difference. First operand 45151 states and 55109 transitions. Second operand 3 states. [2019-09-10 15:12:49,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:49,652 INFO L93 Difference]: Finished difference Result 45836 states and 55817 transitions. [2019-09-10 15:12:49,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:49,652 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 247 [2019-09-10 15:12:49,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:49,830 INFO L225 Difference]: With dead ends: 45836 [2019-09-10 15:12:49,831 INFO L226 Difference]: Without dead ends: 45836 [2019-09-10 15:12:49,831 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:49,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45836 states. [2019-09-10 15:12:50,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45836 to 45793. [2019-09-10 15:12:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45793 states. [2019-09-10 15:12:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45793 states to 45793 states and 55755 transitions. [2019-09-10 15:12:50,538 INFO L78 Accepts]: Start accepts. Automaton has 45793 states and 55755 transitions. Word has length 247 [2019-09-10 15:12:50,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:50,539 INFO L475 AbstractCegarLoop]: Abstraction has 45793 states and 55755 transitions. [2019-09-10 15:12:50,539 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 45793 states and 55755 transitions. [2019-09-10 15:12:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 15:12:50,543 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:50,543 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 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] [2019-09-10 15:12:50,544 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:50,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:50,544 INFO L82 PathProgramCache]: Analyzing trace with hash -625071304, now seen corresponding path program 1 times [2019-09-10 15:12:50,544 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:50,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:50,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:50,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:50,549 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-09-10 15:12:50,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:50,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:50,818 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:50,819 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:50,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:50,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:50,820 INFO L87 Difference]: Start difference. First operand 45793 states and 55755 transitions. Second operand 3 states. [2019-09-10 15:12:51,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:51,315 INFO L93 Difference]: Finished difference Result 48294 states and 58591 transitions. [2019-09-10 15:12:51,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:51,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2019-09-10 15:12:51,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:51,456 INFO L225 Difference]: With dead ends: 48294 [2019-09-10 15:12:51,456 INFO L226 Difference]: Without dead ends: 48294 [2019-09-10 15:12:51,456 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:51,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48294 states. [2019-09-10 15:12:52,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48294 to 48251. [2019-09-10 15:12:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48251 states. [2019-09-10 15:12:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48251 states to 48251 states and 58529 transitions. [2019-09-10 15:12:52,444 INFO L78 Accepts]: Start accepts. Automaton has 48251 states and 58529 transitions. Word has length 242 [2019-09-10 15:12:52,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:52,444 INFO L475 AbstractCegarLoop]: Abstraction has 48251 states and 58529 transitions. [2019-09-10 15:12:52,445 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 48251 states and 58529 transitions. [2019-09-10 15:12:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-09-10 15:12:52,448 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:52,449 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:52,449 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:52,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:52,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1397906355, now seen corresponding path program 1 times [2019-09-10 15:12:52,450 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:52,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:52,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:52,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:52,454 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 15:12:52,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:52,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:52,712 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:52,713 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:52,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:52,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:52,713 INFO L87 Difference]: Start difference. First operand 48251 states and 58529 transitions. Second operand 3 states. [2019-09-10 15:12:53,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:53,149 INFO L93 Difference]: Finished difference Result 48678 states and 58935 transitions. [2019-09-10 15:12:53,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:53,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2019-09-10 15:12:53,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:53,265 INFO L225 Difference]: With dead ends: 48678 [2019-09-10 15:12:53,265 INFO L226 Difference]: Without dead ends: 48678 [2019-09-10 15:12:53,265 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:53,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48678 states. [2019-09-10 15:12:53,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48678 to 48635. [2019-09-10 15:12:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48635 states. [2019-09-10 15:12:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48635 states to 48635 states and 58873 transitions. [2019-09-10 15:12:53,919 INFO L78 Accepts]: Start accepts. Automaton has 48635 states and 58873 transitions. Word has length 241 [2019-09-10 15:12:53,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:53,920 INFO L475 AbstractCegarLoop]: Abstraction has 48635 states and 58873 transitions. [2019-09-10 15:12:53,920 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 48635 states and 58873 transitions. [2019-09-10 15:12:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-09-10 15:12:53,926 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:53,926 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:53,927 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:53,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:53,927 INFO L82 PathProgramCache]: Analyzing trace with hash 966247978, now seen corresponding path program 1 times [2019-09-10 15:12:53,927 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:53,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:53,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:53,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:53,933 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 976 trivial. 0 not checked. [2019-09-10 15:12:54,174 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:12:54,174 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:12:54,175 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 261 with the following transitions: [2019-09-10 15:12:54,179 INFO L207 CegarAbsIntRunner]: [205], [206], [256], [259], [260], [842], [973], [978], [981], [983], [988], [993], [998], [1003], [1006], [1008], [1013], [1016], [1137], [1162], [1240], [1499], [1501], [1504], [1648], [1680], [1929], [1930], [1931], [1934], [1937], [1942], [1947], [1950], [2299], [2301], [2303], [2305], [2307], [2309], [2311], [2313], [2315], [2317], [2319], [2321], [2323], [2325], [2327], [2329], [2331], [2333], [2334], [2439], [2441], [2442], [2789], [2855], [2856], [2878], [2880], [3144], [3258], [3259], [3872], [3873], [4018], [4954], [4955], [5717], [5718], [5729], [5737], [5738], [5915], [5916], [6031], [6032], [6033], [6034], [6035], [6036], [6041], [6042], [6157], [6158], [6159], [6160], [6161], [6162], [6163], [6164], [6165], [6166], [6167], [6168], [6169], [6170], [6171], [6172], [6173], [6174], [6175], [6176], [6177], [6178], [6179], [6180], [6181], [6182], [6183], [6184], [6185], [6186], [6187], [6188], [6189], [6190], [6215], [6216], [6379], [6380], [6381], [6387], [6388], [6439], [6440], [6441], [6507], [6671], [6897], [7305], [7306] [2019-09-10 15:12:54,242 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:12:54,243 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:12:54,520 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:12:54,522 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 293 root evaluator evaluations with a maximum evaluation depth of 0. Performed 293 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 654 variables. [2019-09-10 15:12:54,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:54,526 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:12:54,639 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:12:54,639 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:12:54,645 INFO L420 sIntCurrentIteration]: We unified 259 AI predicates to 259 [2019-09-10 15:12:54,646 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:12:54,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:12:54,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 15:12:54,647 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:54,648 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:12:54,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:12:54,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:12:54,648 INFO L87 Difference]: Start difference. First operand 48635 states and 58873 transitions. Second operand 2 states. [2019-09-10 15:12:54,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:54,649 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:12:54,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:12:54,650 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 260 [2019-09-10 15:12:54,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:54,650 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:12:54,650 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:12:54,651 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:12:54,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:12:54,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:12:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:12:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:12:54,652 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2019-09-10 15:12:54,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:54,652 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:12:54,652 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:12:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:12:54,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:12:54,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:12:54 BoogieIcfgContainer [2019-09-10 15:12:54,658 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:12:54,661 INFO L168 Benchmark]: Toolchain (without parser) took 98799.59 ms. Allocated memory was 132.6 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 72.4 MB in the beginning and 639.1 MB in the end (delta: -566.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-09-10 15:12:54,662 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 15:12:54,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7159.94 ms. Allocated memory was 132.6 MB in the beginning and 392.2 MB in the end (delta: 259.5 MB). Free memory was 72.2 MB in the beginning and 177.0 MB in the end (delta: -104.8 MB). Peak memory consumption was 170.6 MB. Max. memory is 7.1 GB. [2019-09-10 15:12:54,664 INFO L168 Benchmark]: Boogie Preprocessor took 464.02 ms. Allocated memory is still 392.2 MB. Free memory was 177.0 MB in the beginning and 125.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. [2019-09-10 15:12:54,665 INFO L168 Benchmark]: RCFGBuilder took 11432.31 ms. Allocated memory was 392.2 MB in the beginning and 638.1 MB in the end (delta: 245.9 MB). Free memory was 125.0 MB in the beginning and 207.5 MB in the end (delta: -82.5 MB). Peak memory consumption was 209.6 MB. Max. memory is 7.1 GB. [2019-09-10 15:12:54,666 INFO L168 Benchmark]: TraceAbstraction took 79738.04 ms. Allocated memory was 638.1 MB in the beginning and 2.4 GB in the end (delta: 1.7 GB). Free memory was 207.5 MB in the beginning and 639.1 MB in the end (delta: -431.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-10 15:12:54,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7159.94 ms. Allocated memory was 132.6 MB in the beginning and 392.2 MB in the end (delta: 259.5 MB). Free memory was 72.2 MB in the beginning and 177.0 MB in the end (delta: -104.8 MB). Peak memory consumption was 170.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 464.02 ms. Allocated memory is still 392.2 MB. Free memory was 177.0 MB in the beginning and 125.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11432.31 ms. Allocated memory was 392.2 MB in the beginning and 638.1 MB in the end (delta: 245.9 MB). Free memory was 125.0 MB in the beginning and 207.5 MB in the end (delta: -82.5 MB). Peak memory consumption was 209.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 79738.04 ms. Allocated memory was 638.1 MB in the beginning and 2.4 GB in the end (delta: 1.7 GB). Free memory was 207.5 MB in the beginning and 639.1 MB in the end (delta: -431.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14335]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14359]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14371]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14347]: 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 519 procedures, 3878 locations, 4 error locations. SAFE Result, 79.6s OverallTime, 21 OverallIterations, 17 TraceHistogramMax, 57.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 85019 SDtfs, 81143 SDslu, 52377 SDs, 0 SdLazy, 18374 SolverSat, 10963 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 43.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 354 GetRequests, 311 SyntacticMatches, 12 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=48635occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.4324324324324325 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 13.8s AutomataMinimizationTime, 21 MinimizatonAttempts, 993 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 4672 NumberOfCodeBlocks, 4672 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 4651 ConstructedInterpolants, 0 QuantifiedInterpolants, 1373304 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 20 PerfectInterpolantSequences, 20077/20082 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...