java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 02:08:39,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 02:08:39,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 02:08:39,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 02:08:39,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 02:08:39,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 02:08:39,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 02:08:39,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 02:08:39,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 02:08:39,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 02:08:39,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 02:08:39,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 02:08:39,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 02:08:39,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 02:08:39,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 02:08:39,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 02:08:39,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 02:08:39,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 02:08:39,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 02:08:39,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 02:08:39,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 02:08:39,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 02:08:39,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 02:08:39,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 02:08:39,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 02:08:39,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 02:08:39,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 02:08:39,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 02:08:39,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 02:08:39,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 02:08:39,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 02:08:39,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 02:08:39,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 02:08:39,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 02:08:39,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 02:08:39,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 02:08:39,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 02:08:39,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 02:08:39,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 02:08:39,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 02:08:39,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 02:08:39,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 02:08:39,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 02:08:39,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 02:08:39,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 02:08:39,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 02:08:39,291 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 02:08:39,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 02:08:39,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 02:08:39,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 02:08:39,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 02:08:39,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 02:08:39,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 02:08:39,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 02:08:39,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 02:08:39,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 02:08:39,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 02:08:39,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 02:08:39,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 02:08:39,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 02:08:39,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 02:08:39,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 02:08:39,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 02:08:39,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 02:08:39,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 02:08:39,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 02:08:39,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 02:08:39,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 02:08:39,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 02:08:39,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 02:08:39,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 02:08:39,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 02:08:39,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 02:08:39,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 02:08:39,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 02:08:39,363 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 02:08:39,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-09-09 02:08:39,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756b98bb4/f8db6fc79cfe41038590c289383dfd70/FLAG832ff46d0 [2019-09-09 02:08:40,399 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 02:08:40,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-09-09 02:08:40,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756b98bb4/f8db6fc79cfe41038590c289383dfd70/FLAG832ff46d0 [2019-09-09 02:08:40,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756b98bb4/f8db6fc79cfe41038590c289383dfd70 [2019-09-09 02:08:40,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 02:08:40,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 02:08:40,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 02:08:40,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 02:08:40,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 02:08:40,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:08:40" (1/1) ... [2019-09-09 02:08:40,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15208306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:40, skipping insertion in model container [2019-09-09 02:08:40,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:08:40" (1/1) ... [2019-09-09 02:08:40,775 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 02:08:41,008 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 02:08:45,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:08:45,254 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 02:08:45,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:08:47,073 INFO L192 MainTranslator]: Completed translation [2019-09-09 02:08:47,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47 WrapperNode [2019-09-09 02:08:47,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 02:08:47,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 02:08:47,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 02:08:47,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 02:08:47,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (1/1) ... [2019-09-09 02:08:47,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (1/1) ... [2019-09-09 02:08:47,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (1/1) ... [2019-09-09 02:08:47,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (1/1) ... [2019-09-09 02:08:47,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (1/1) ... [2019-09-09 02:08:47,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (1/1) ... [2019-09-09 02:08:47,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (1/1) ... [2019-09-09 02:08:47,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 02:08:47,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 02:08:47,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 02:08:47,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 02:08:47,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 02:08:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 02:08:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 02:08:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 02:08:47,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 02:08:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 02:08:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 02:08:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 02:08:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:08:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:08:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:08:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-09 02:08:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-09 02:08:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-09 02:08:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-09 02:08:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-09 02:08:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-09 02:08:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-09 02:08:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-09 02:08:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-09 02:08:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-09 02:08:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-09 02:08:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 02:08:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-09 02:08:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-09 02:08:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-09 02:08:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-09 02:08:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-09 02:08:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-09 02:08:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-09 02:08:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-09 02:08:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-09 02:08:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2019-09-09 02:08:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-09 02:08:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-09-09 02:08:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-09 02:08:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-09-09 02:08:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2019-09-09 02:08:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-09 02:08:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-09 02:08:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-09 02:08:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-09 02:08:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-09 02:08:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-09 02:08:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-09 02:08:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-09 02:08:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-09 02:08:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-09 02:08:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-09 02:08:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-09 02:08:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-09 02:08:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-09 02:08:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-09 02:08:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-09 02:08:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-09 02:08:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-09 02:08:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-09 02:08:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-09 02:08:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-09 02:08:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-09 02:08:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-09 02:08:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-09 02:08:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-09 02:08:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-09 02:08:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-09 02:08:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-09 02:08:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-09 02:08:47,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-09-09 02:08:47,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-09 02:08:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-09 02:08:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-09 02:08:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-09 02:08:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-09 02:08:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-09 02:08:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-09 02:08:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-09 02:08:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-09 02:08:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-09 02:08:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-09-09 02:08:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-09 02:08:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2019-09-09 02:08:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2019-09-09 02:08:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-09-09 02:08:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-09 02:08:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-09 02:08:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-09 02:08:47,666 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-09-09 02:08:47,666 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-09-09 02:08:47,667 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-09 02:08:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-09 02:08:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-09 02:08:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-09 02:08:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-09 02:08:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2019-09-09 02:08:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2019-09-09 02:08:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_rx_desc [2019-09-09 02:08:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2019-09-09 02:08:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_owner [2019-09-09 02:08:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_rx_owner [2019-09-09 02:08:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2019-09-09 02:08:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_clear_tx_owner [2019-09-09 02:08:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2019-09-09 02:08:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2019-09-09 02:08:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2019-09-09 02:08:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2019-09-09 02:08:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2019-09-09 02:08:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_rx_frame_len [2019-09-09 02:08:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_dma_flush_tx_fifo [2019-09-09 02:08:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_status [2019-09-09 02:08:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_rx_status [2019-09-09 02:08:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2019-09-09 02:08:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2019-09-09 02:08:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2019-09-09 02:08:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_mac_addr [2019-09-09 02:08:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2019-09-09 02:08:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2019-09-09 02:08:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_dma_desc_rings_init [2019-09-09 02:08:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_rx_skbufs [2019-09-09 02:08:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2019-09-09 02:08:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_dma_desc_rings [2019-09-09 02:08:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_complete [2019-09-09 02:08:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout_work [2019-09-09 02:08:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_hw_init [2019-09-09 02:08:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2019-09-09 02:08:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2019-09-09 02:08:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_xmit [2019-09-09 02:08:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx [2019-09-09 02:08:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll [2019-09-09 02:08:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2019-09-09 02:08:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2019-09-09 02:08:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2019-09-09 02:08:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt_interrupt [2019-09-09 02:08:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2019-09-09 02:08:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2019-09-09 02:08:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2019-09-09 02:08:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2019-09-09 02:08:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2019-09-09 02:08:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_ethtool_getsettings [2019-09-09 02:08:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_pauseparam [2019-09-09 02:08:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_pauseparam [2019-09-09 02:08:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_ethtool_stats [2019-09-09 02:08:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_sset_count [2019-09-09 02:08:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_strings [2019-09-09 02:08:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_wol [2019-09-09 02:08:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_wol [2019-09-09 02:08:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2019-09-09 02:08:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2019-09-09 02:08:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2019-09-09 02:08:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2019-09-09 02:08:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2019-09-09 02:08:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_driver_init [2019-09-09 02:08:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_driver_exit [2019-09-09 02:08:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_xgmac_driver_exit_14_2 [2019-09-09 02:08:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_xgmac_driver_init_14_7 [2019-09-09 02:08:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-09-09 02:08:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-09 02:08:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 02:08:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-09-09 02:08:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-09 02:08:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-09 02:08:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-09-09 02:08:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-09-09 02:08:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-09-09 02:08:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-09-09 02:08:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-09-09 02:08:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-09-09 02:08:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-09-09 02:08:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-09-09 02:08:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-09 02:08:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-09 02:08:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_18 [2019-09-09 02:08:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_19 [2019-09-09 02:08:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2019-09-09 02:08:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-09-09 02:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-09 02:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-09-09 02:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-09-09 02:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-09-09 02:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-09 02:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-09-09 02:08:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-09-09 02:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-09-09 02:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-09 02:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-09 02:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 02:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-09 02:08:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-09 02:08:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 02:08:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 02:08:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-09-09 02:08:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 02:08:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-09-09 02:08:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 02:08:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-09-09 02:08:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-09-09 02:08:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-09-09 02:08:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-09-09 02:08:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-09-09 02:08:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_3 [2019-09-09 02:08:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_4 [2019-09-09 02:08:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2019-09-09 02:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2019-09-09 02:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2019-09-09 02:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2019-09-09 02:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2019-09-09 02:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2019-09-09 02:08:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2019-09-09 02:08:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2019-09-09 02:08:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2019-09-09 02:08:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2019-09-09 02:08:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2019-09-09 02:08:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2019-09-09 02:08:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2019-09-09 02:08:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2019-09-09 02:08:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2019-09-09 02:08:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2019-09-09 02:08:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2019-09-09 02:08:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2019-09-09 02:08:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2019-09-09 02:08:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2019-09-09 02:08:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2019-09-09 02:08:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2019-09-09 02:08:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2019-09-09 02:08:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-09 02:08:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-09-09 02:08:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-09 02:08:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 02:08:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 02:08:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-09 02:08:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-09 02:08:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:08:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-09 02:08:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-09 02:08:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-09 02:08:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-09 02:08:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-09 02:08:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-09-09 02:08:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-09-09 02:08:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:08:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_29 [2019-09-09 02:08:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-09 02:08:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-09-09 02:08:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-09 02:08:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-09-09 02:08:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-09-09 02:08:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_51 [2019-09-09 02:08:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_52 [2019-09-09 02:08:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-09 02:08:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-09 02:08:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_60 [2019-09-09 02:08:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_61 [2019-09-09 02:08:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2019-09-09 02:08:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-09-09 02:08:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2019-09-09 02:08:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_65 [2019-09-09 02:08:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2019-09-09 02:08:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_67 [2019-09-09 02:08:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_68 [2019-09-09 02:08:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_69 [2019-09-09 02:08:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_70 [2019-09-09 02:08:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_71 [2019-09-09 02:08:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_72 [2019-09-09 02:08:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_73 [2019-09-09 02:08:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_74 [2019-09-09 02:08:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 02:08:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 02:08:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 02:08:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 02:08:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 02:08:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 02:08:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 02:08:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 02:08:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 02:08:47,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 02:08:47,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 02:08:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 02:08:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 02:08:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 02:08:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 02:08:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 02:08:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 02:08:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 02:08:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 02:08:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 02:08:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 02:08:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 02:08:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 02:08:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 02:08:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 02:08:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 02:08:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 02:08:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 02:08:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 02:08:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 02:08:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 02:08:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 02:08:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 02:08:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 02:08:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 02:08:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:08:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:08:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:08:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:08:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:08:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:08:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:08:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:08:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:08:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:08:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:08:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:08:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:08:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:08:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:08:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:08:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:08:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:08:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:08:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:08:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:08:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:08:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:08:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:08:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 02:08:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 02:08:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 02:08:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:08:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 02:08:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 02:08:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 02:08:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:08:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:08:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:08:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:08:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:08:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:08:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:08:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:08:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:08:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:08:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:08:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:08:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 02:08:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 02:08:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 02:08:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:08:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 02:08:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 02:08:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 02:08:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:08:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:08:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:08:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:08:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:08:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:08:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:08:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:08:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:08:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:08:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:08:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:08:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:08:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:08:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:08:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:08:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:08:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 02:08:47,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:08:47,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:08:47,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:08:47,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:08:47,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:08:47,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-09 02:08:47,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-09 02:08:47,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-09 02:08:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-09 02:08:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-09 02:08:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-09 02:08:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-09 02:08:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-09 02:08:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-09 02:08:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-09 02:08:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-09 02:08:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-09 02:08:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 02:08:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-09 02:08:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-09 02:08:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-09 02:08:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-09 02:08:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-09 02:08:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-09 02:08:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-09 02:08:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-09 02:08:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-09 02:08:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-09 02:08:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-09 02:08:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-09 02:08:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-09 02:08:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-09 02:08:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-09 02:08:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2019-09-09 02:08:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-09 02:08:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-09 02:08:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-09 02:08:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-09 02:08:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-09-09 02:08:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-09 02:08:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 02:08:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-09 02:08:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-09 02:08:47,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-09 02:08:47,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-09 02:08:47,756 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-09 02:08:47,756 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-09-09 02:08:47,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 02:08:47,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 02:08:47,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 02:08:47,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 02:08:47,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 02:08:47,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-09 02:08:47,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 02:08:47,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 02:08:47,757 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-09 02:08:47,758 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-09 02:08:47,758 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-09 02:08:47,758 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-09-09 02:08:47,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-09 02:08:47,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-09 02:08:47,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-09 02:08:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-09 02:08:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-09 02:08:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-09 02:08:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-09-09 02:08:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-09 02:08:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-09 02:08:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-09 02:08:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-09-09 02:08:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-09 02:08:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 02:08:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-09 02:08:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-09 02:08:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-09 02:08:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-09 02:08:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-09 02:08:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 02:08:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 02:08:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 02:08:47,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 02:08:47,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 02:08:47,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 02:08:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 02:08:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 02:08:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 02:08:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 02:08:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-09 02:08:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 02:08:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-09 02:08:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-09 02:08:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-09 02:08:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-09 02:08:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 02:08:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 02:08:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-09 02:08:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-09 02:08:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-09 02:08:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-09 02:08:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 02:08:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 02:08:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 02:08:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-09 02:08:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 02:08:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-09 02:08:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-09 02:08:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-09 02:08:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-09 02:08:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 02:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 02:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 02:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 02:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-09 02:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 02:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 02:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 02:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 02:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 02:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 02:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 02:08:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 02:08:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 02:08:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-09 02:08:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-09 02:08:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-09 02:08:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-09 02:08:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 02:08:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-09 02:08:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-09 02:08:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-09 02:08:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-09 02:08:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 02:08:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-09 02:08:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-09-09 02:08:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_51 [2019-09-09 02:08:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-09 02:08:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_60 [2019-09-09 02:08:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-09 02:08:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-09-09 02:08:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_52 [2019-09-09 02:08:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-09 02:08:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_61 [2019-09-09 02:08:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-09 02:08:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-09 02:08:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-09 02:08:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-09 02:08:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-09 02:08:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-09 02:08:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-09 02:08:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-09 02:08:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-09 02:08:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2019-09-09 02:08:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-09 02:08:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-09-09 02:08:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-09 02:08:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-09 02:08:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-09 02:08:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-09 02:08:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-09-09 02:08:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2019-09-09 02:08:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2019-09-09 02:08:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-09 02:08:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-09 02:08:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-09 02:08:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-09 02:08:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-09 02:08:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-09 02:08:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-09 02:08:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-09 02:08:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-09 02:08:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 02:08:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-09 02:08:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-09 02:08:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-09 02:08:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-09 02:08:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-09 02:08:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-09 02:08:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-09 02:08:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-09 02:08:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-09 02:08:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-09 02:08:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 02:08:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-09 02:08:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 02:08:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-09 02:08:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-09 02:08:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-09 02:08:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 02:08:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-09 02:08:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-09 02:08:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-09 02:08:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 02:08:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-09 02:08:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 02:08:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 02:08:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-09 02:08:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-09 02:08:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-09 02:08:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-09 02:08:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-09 02:08:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-09 02:08:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-09 02:08:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-09 02:08:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-09 02:08:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-09 02:08:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 02:08:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-09 02:08:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-09 02:08:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-09 02:08:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-09 02:08:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-09 02:08:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-09 02:08:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-09 02:08:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-09 02:08:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-09 02:08:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-09 02:08:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-09 02:08:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-09-09 02:08:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-09 02:08:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_68 [2019-09-09 02:08:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_72 [2019-09-09 02:08:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-09 02:08:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-09 02:08:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-09-09 02:08:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-09 02:08:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-09 02:08:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-09 02:08:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-09 02:08:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-09 02:08:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-09 02:08:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-09 02:08:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-09 02:08:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-09 02:08:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-09 02:08:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-09 02:08:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-09 02:08:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-09-09 02:08:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-09 02:08:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-09 02:08:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-09-09 02:08:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-09 02:08:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2019-09-09 02:08:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2019-09-09 02:08:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-09-09 02:08:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-09-09 02:08:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-09 02:08:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_65 [2019-09-09 02:08:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-09 02:08:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_71 [2019-09-09 02:08:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-09 02:08:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-09 02:08:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-09 02:08:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-09 02:08:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-09-09 02:08:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-09 02:08:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_73 [2019-09-09 02:08:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-09 02:08:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_74 [2019-09-09 02:08:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-09 02:08:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-09 02:08:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-09 02:08:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-09 02:08:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-09-09 02:08:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2019-09-09 02:08:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-09 02:08:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2019-09-09 02:08:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_67 [2019-09-09 02:08:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_69 [2019-09-09 02:08:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_70 [2019-09-09 02:08:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-09 02:08:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-09 02:08:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-09-09 02:08:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-09-09 02:08:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-09-09 02:08:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-09 02:08:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-09 02:08:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2019-09-09 02:08:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-09 02:08:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-09 02:08:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-09 02:08:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-09 02:08:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-09 02:08:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-09 02:08:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-09 02:08:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2019-09-09 02:08:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2019-09-09 02:08:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_rx_desc [2019-09-09 02:08:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 02:08:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2019-09-09 02:08:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_owner [2019-09-09 02:08:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_rx_owner [2019-09-09 02:08:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2019-09-09 02:08:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure desc_clear_tx_owner [2019-09-09 02:08:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2019-09-09 02:08:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2019-09-09 02:08:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2019-09-09 02:08:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2019-09-09 02:08:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2019-09-09 02:08:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_rx_frame_len [2019-09-09 02:08:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_dma_flush_tx_fifo [2019-09-09 02:08:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_status [2019-09-09 02:08:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 02:08:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_rx_status [2019-09-09 02:08:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2019-09-09 02:08:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2019-09-09 02:08:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2019-09-09 02:08:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_mac_addr [2019-09-09 02:08:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2019-09-09 02:08:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2019-09-09 02:08:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_dma_desc_rings_init [2019-09-09 02:08:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_rx_skbufs [2019-09-09 02:08:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2019-09-09 02:08:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_dma_desc_rings [2019-09-09 02:08:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_complete [2019-09-09 02:08:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout_work [2019-09-09 02:08:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_hw_init [2019-09-09 02:08:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2019-09-09 02:08:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2019-09-09 02:08:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_xmit [2019-09-09 02:08:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx [2019-09-09 02:08:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll [2019-09-09 02:08:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2019-09-09 02:08:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2019-09-09 02:08:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2019-09-09 02:08:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt_interrupt [2019-09-09 02:08:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2019-09-09 02:08:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2019-09-09 02:08:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2019-09-09 02:08:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2019-09-09 02:08:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 02:08:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2019-09-09 02:08:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_ethtool_getsettings [2019-09-09 02:08:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_pauseparam [2019-09-09 02:08:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_pauseparam [2019-09-09 02:08:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_ethtool_stats [2019-09-09 02:08:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_sset_count [2019-09-09 02:08:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_strings [2019-09-09 02:08:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_wol [2019-09-09 02:08:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_wol [2019-09-09 02:08:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2019-09-09 02:08:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2019-09-09 02:08:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2019-09-09 02:08:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2019-09-09 02:08:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2019-09-09 02:08:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_driver_init [2019-09-09 02:08:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_driver_exit [2019-09-09 02:08:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_xgmac_driver_exit_14_2 [2019-09-09 02:08:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_xgmac_driver_init_14_7 [2019-09-09 02:08:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-09-09 02:08:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-09 02:08:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 02:08:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-09-09 02:08:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-09 02:08:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-09 02:08:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-09-09 02:08:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-09-09 02:08:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-09-09 02:08:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-09-09 02:08:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-09-09 02:08:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-09-09 02:08:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-09-09 02:08:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-09-09 02:08:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-09 02:08:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-09 02:08:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_18 [2019-09-09 02:08:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_19 [2019-09-09 02:08:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2019-09-09 02:08:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-09-09 02:08:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-09 02:08:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-09-09 02:08:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-09-09 02:08:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-09-09 02:08:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-09 02:08:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-09-09 02:08:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-09-09 02:08:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-09-09 02:08:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-09 02:08:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-09 02:08:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 02:08:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-09 02:08:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-09 02:08:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 02:08:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 02:08:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-09-09 02:08:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 02:08:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-09-09 02:08:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 02:08:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-09-09 02:08:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-09-09 02:08:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-09-09 02:08:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-09-09 02:08:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-09-09 02:08:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_3 [2019-09-09 02:08:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_4 [2019-09-09 02:08:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2019-09-09 02:08:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2019-09-09 02:08:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2019-09-09 02:08:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2019-09-09 02:08:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2019-09-09 02:08:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2019-09-09 02:08:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2019-09-09 02:08:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2019-09-09 02:08:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2019-09-09 02:08:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2019-09-09 02:08:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2019-09-09 02:08:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2019-09-09 02:08:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2019-09-09 02:08:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2019-09-09 02:08:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2019-09-09 02:08:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2019-09-09 02:08:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2019-09-09 02:08:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2019-09-09 02:08:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2019-09-09 02:08:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2019-09-09 02:08:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2019-09-09 02:08:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2019-09-09 02:08:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2019-09-09 02:08:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-09 02:08:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-09-09 02:08:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-09 02:08:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 02:08:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 02:08:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-09 02:08:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-09 02:08:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:08:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-09 02:08:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-09 02:08:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-09 02:08:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-09 02:08:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-09 02:08:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-09-09 02:08:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-09-09 02:08:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:08:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_29 [2019-09-09 02:08:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-09 02:08:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-09-09 02:08:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:08:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:08:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:08:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 02:08:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 02:08:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 02:08:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 02:08:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 02:08:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 02:08:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 02:08:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 02:08:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 02:08:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 02:08:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 02:08:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 02:08:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 02:08:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 02:08:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 02:08:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 02:08:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 02:08:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 02:08:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 02:08:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 02:08:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 02:08:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 02:08:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 02:08:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 02:08:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 02:08:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 02:08:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 02:08:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 02:08:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 02:08:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 02:08:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 02:08:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 02:08:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 02:08:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 02:08:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 02:08:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:08:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:08:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:08:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:08:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:08:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:08:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:08:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:08:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:08:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:08:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:08:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:08:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:08:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:08:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:08:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:08:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:08:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:08:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:08:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:08:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:08:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:08:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:08:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:08:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:08:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:08:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:08:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:08:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:08:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 02:08:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 02:08:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 02:08:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:08:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 02:08:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 02:08:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 02:08:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:08:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:08:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:08:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:08:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:08:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:08:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:08:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:08:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:08:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:08:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 02:08:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:08:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:08:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:08:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:08:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:08:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:08:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:08:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:08:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stats_lock_of_xgmac_priv [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:08:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-09 02:08:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 02:08:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 02:08:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 02:08:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 02:08:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 02:08:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 02:08:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 02:08:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 02:08:51,660 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 02:08:52,455 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 02:16:14,121 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 02:16:14,122 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-09 02:16:14,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:16:14 BoogieIcfgContainer [2019-09-09 02:16:14,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 02:16:14,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 02:16:14,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 02:16:14,131 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 02:16:14,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 02:08:40" (1/3) ... [2019-09-09 02:16:14,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583b7efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:16:14, skipping insertion in model container [2019-09-09 02:16:14,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:08:47" (2/3) ... [2019-09-09 02:16:14,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583b7efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:16:14, skipping insertion in model container [2019-09-09 02:16:14,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:16:14" (3/3) ... [2019-09-09 02:16:14,134 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-09-09 02:16:14,145 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 02:16:14,160 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 02:16:14,178 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 02:16:14,226 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 02:16:14,226 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 02:16:14,226 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 02:16:14,227 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 02:16:14,227 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 02:16:14,227 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 02:16:14,227 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 02:16:14,227 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 02:16:14,227 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 02:16:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states. [2019-09-09 02:16:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-09-09 02:16:14,316 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:16:14,317 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:16:14,319 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:16:14,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:16:14,325 INFO L82 PathProgramCache]: Analyzing trace with hash 795882438, now seen corresponding path program 1 times [2019-09-09 02:16:14,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:16:14,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:16:14,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:14,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:16:14,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:16:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-09 02:16:16,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:16:16,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:16:16,172 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:16:16,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:16:16,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:16,199 INFO L87 Difference]: Start difference. First operand 3425 states. Second operand 3 states. [2019-09-09 02:16:16,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:16:16,918 INFO L93 Difference]: Finished difference Result 8127 states and 10559 transitions. [2019-09-09 02:16:16,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:16:16,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-09-09 02:16:16,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:16:16,981 INFO L225 Difference]: With dead ends: 8127 [2019-09-09 02:16:16,981 INFO L226 Difference]: Without dead ends: 5356 [2019-09-09 02:16:17,003 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:17,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2019-09-09 02:16:17,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 5334. [2019-09-09 02:16:17,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5334 states. [2019-09-09 02:16:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 5334 states and 6700 transitions. [2019-09-09 02:16:17,429 INFO L78 Accepts]: Start accepts. Automaton has 5334 states and 6700 transitions. Word has length 172 [2019-09-09 02:16:17,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:16:17,434 INFO L475 AbstractCegarLoop]: Abstraction has 5334 states and 6700 transitions. [2019-09-09 02:16:17,434 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:16:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 5334 states and 6700 transitions. [2019-09-09 02:16:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-09 02:16:17,452 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:16:17,452 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:16:17,453 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:16:17,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:16:17,454 INFO L82 PathProgramCache]: Analyzing trace with hash 852395575, now seen corresponding path program 1 times [2019-09-09 02:16:17,454 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:16:17,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:16:17,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:17,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:16:17,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:16:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-09 02:16:18,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:16:18,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:16:18,395 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:16:18,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:16:18,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:18,397 INFO L87 Difference]: Start difference. First operand 5334 states and 6700 transitions. Second operand 3 states. [2019-09-09 02:16:19,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:16:19,212 INFO L93 Difference]: Finished difference Result 14778 states and 18620 transitions. [2019-09-09 02:16:19,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:16:19,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2019-09-09 02:16:19,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:16:19,290 INFO L225 Difference]: With dead ends: 14778 [2019-09-09 02:16:19,290 INFO L226 Difference]: Without dead ends: 9495 [2019-09-09 02:16:19,318 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:19,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9495 states. [2019-09-09 02:16:19,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9495 to 9455. [2019-09-09 02:16:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9455 states. [2019-09-09 02:16:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9455 states to 9455 states and 11926 transitions. [2019-09-09 02:16:19,763 INFO L78 Accepts]: Start accepts. Automaton has 9455 states and 11926 transitions. Word has length 193 [2019-09-09 02:16:19,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:16:19,764 INFO L475 AbstractCegarLoop]: Abstraction has 9455 states and 11926 transitions. [2019-09-09 02:16:19,765 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:16:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 9455 states and 11926 transitions. [2019-09-09 02:16:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-09-09 02:16:19,773 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:16:19,774 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:16:19,774 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:16:19,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:16:19,775 INFO L82 PathProgramCache]: Analyzing trace with hash 621357717, now seen corresponding path program 1 times [2019-09-09 02:16:19,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:16:19,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:16:19,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:19,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:16:19,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:16:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2019-09-09 02:16:21,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:16:21,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:16:21,376 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:16:21,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:16:21,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:21,377 INFO L87 Difference]: Start difference. First operand 9455 states and 11926 transitions. Second operand 3 states. [2019-09-09 02:16:22,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:16:22,021 INFO L93 Difference]: Finished difference Result 14167 states and 17875 transitions. [2019-09-09 02:16:22,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:16:22,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2019-09-09 02:16:22,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:16:22,133 INFO L225 Difference]: With dead ends: 14167 [2019-09-09 02:16:22,133 INFO L226 Difference]: Without dead ends: 14080 [2019-09-09 02:16:22,145 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:22,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14080 states. [2019-09-09 02:16:22,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14080 to 14058. [2019-09-09 02:16:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14058 states. [2019-09-09 02:16:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 17740 transitions. [2019-09-09 02:16:23,058 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 17740 transitions. Word has length 208 [2019-09-09 02:16:23,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:16:23,059 INFO L475 AbstractCegarLoop]: Abstraction has 14058 states and 17740 transitions. [2019-09-09 02:16:23,059 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:16:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 17740 transitions. [2019-09-09 02:16:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-09-09 02:16:23,068 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:16:23,068 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:16:23,068 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:16:23,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:16:23,069 INFO L82 PathProgramCache]: Analyzing trace with hash 87631408, now seen corresponding path program 1 times [2019-09-09 02:16:23,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:16:23,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:16:23,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:23,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:16:23,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:16:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-09 02:16:23,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:16:23,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:16:23,740 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:16:23,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:16:23,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:23,741 INFO L87 Difference]: Start difference. First operand 14058 states and 17740 transitions. Second operand 3 states. [2019-09-09 02:16:27,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:16:27,553 INFO L93 Difference]: Finished difference Result 38946 states and 49068 transitions. [2019-09-09 02:16:27,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:16:27,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2019-09-09 02:16:27,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:16:27,698 INFO L225 Difference]: With dead ends: 38946 [2019-09-09 02:16:27,698 INFO L226 Difference]: Without dead ends: 24939 [2019-09-09 02:16:27,759 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:27,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24939 states. [2019-09-09 02:16:28,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24939 to 24879. [2019-09-09 02:16:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24879 states. [2019-09-09 02:16:28,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24879 states to 24879 states and 31119 transitions. [2019-09-09 02:16:28,732 INFO L78 Accepts]: Start accepts. Automaton has 24879 states and 31119 transitions. Word has length 214 [2019-09-09 02:16:28,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:16:28,732 INFO L475 AbstractCegarLoop]: Abstraction has 24879 states and 31119 transitions. [2019-09-09 02:16:28,733 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:16:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 24879 states and 31119 transitions. [2019-09-09 02:16:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-09-09 02:16:28,746 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:16:28,746 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:16:28,746 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:16:28,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:16:28,747 INFO L82 PathProgramCache]: Analyzing trace with hash 2075599939, now seen corresponding path program 1 times [2019-09-09 02:16:28,747 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:16:28,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:16:28,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:28,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:16:28,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:16:30,573 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2019-09-09 02:16:30,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:16:30,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:16:30,574 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:16:30,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:16:30,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:16:30,575 INFO L87 Difference]: Start difference. First operand 24879 states and 31119 transitions. Second operand 5 states. [2019-09-09 02:17:04,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:17:04,168 INFO L93 Difference]: Finished difference Result 69177 states and 86722 transitions. [2019-09-09 02:17:04,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:17:04,169 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 246 [2019-09-09 02:17:04,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:17:04,384 INFO L225 Difference]: With dead ends: 69177 [2019-09-09 02:17:04,384 INFO L226 Difference]: Without dead ends: 44349 [2019-09-09 02:17:04,651 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-09 02:17:04,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44349 states. [2019-09-09 02:17:06,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44349 to 44273. [2019-09-09 02:17:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44273 states. [2019-09-09 02:17:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44273 states to 44273 states and 55403 transitions. [2019-09-09 02:17:06,409 INFO L78 Accepts]: Start accepts. Automaton has 44273 states and 55403 transitions. Word has length 246 [2019-09-09 02:17:06,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:17:06,410 INFO L475 AbstractCegarLoop]: Abstraction has 44273 states and 55403 transitions. [2019-09-09 02:17:06,410 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:17:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 44273 states and 55403 transitions. [2019-09-09 02:17:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-09-09 02:17:06,419 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:17:06,419 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:17:06,419 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:17:06,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:17:06,420 INFO L82 PathProgramCache]: Analyzing trace with hash 1795699312, now seen corresponding path program 1 times [2019-09-09 02:17:06,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:17:06,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:17:06,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:06,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:17:06,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:17:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2019-09-09 02:17:07,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:17:07,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:17:07,319 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:17:07,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:17:07,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:17:07,322 INFO L87 Difference]: Start difference. First operand 44273 states and 55403 transitions. Second operand 5 states. [2019-09-09 02:17:42,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:17:42,396 INFO L93 Difference]: Finished difference Result 107204 states and 134076 transitions. [2019-09-09 02:17:42,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:17:42,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-09-09 02:17:42,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:17:42,774 INFO L225 Difference]: With dead ends: 107204 [2019-09-09 02:17:42,774 INFO L226 Difference]: Without dead ends: 62982 [2019-09-09 02:17:42,904 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-09 02:17:42,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62982 states. [2019-09-09 02:17:46,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62982 to 62844. [2019-09-09 02:17:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62844 states. [2019-09-09 02:17:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62844 states to 62844 states and 78497 transitions. [2019-09-09 02:17:46,855 INFO L78 Accepts]: Start accepts. Automaton has 62844 states and 78497 transitions. Word has length 245 [2019-09-09 02:17:46,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:17:46,856 INFO L475 AbstractCegarLoop]: Abstraction has 62844 states and 78497 transitions. [2019-09-09 02:17:46,856 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:17:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 62844 states and 78497 transitions. [2019-09-09 02:17:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-09-09 02:17:46,866 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:17:46,866 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:17:46,866 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:17:46,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:17:46,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1184705152, now seen corresponding path program 1 times [2019-09-09 02:17:46,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:17:46,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:17:46,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:46,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:17:46,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:17:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-09-09 02:17:49,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:17:49,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:17:49,445 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:17:49,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:17:49,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:17:49,446 INFO L87 Difference]: Start difference. First operand 62844 states and 78497 transitions. Second operand 5 states. [2019-09-09 02:17:50,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:17:50,811 INFO L93 Difference]: Finished difference Result 63572 states and 79145 transitions. [2019-09-09 02:17:50,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:17:50,812 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 249 [2019-09-09 02:17:50,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:17:51,079 INFO L225 Difference]: With dead ends: 63572 [2019-09-09 02:17:51,080 INFO L226 Difference]: Without dead ends: 63570 [2019-09-09 02:17:51,123 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:17:51,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63570 states. [2019-09-09 02:17:53,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63570 to 63568. [2019-09-09 02:17:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63568 states. [2019-09-09 02:17:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63568 states to 63568 states and 79142 transitions. [2019-09-09 02:17:53,452 INFO L78 Accepts]: Start accepts. Automaton has 63568 states and 79142 transitions. Word has length 249 [2019-09-09 02:17:53,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:17:53,452 INFO L475 AbstractCegarLoop]: Abstraction has 63568 states and 79142 transitions. [2019-09-09 02:17:53,452 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:17:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 63568 states and 79142 transitions. [2019-09-09 02:17:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-09-09 02:17:53,459 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:17:53,460 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:17:53,460 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:17:53,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:17:53,461 INFO L82 PathProgramCache]: Analyzing trace with hash -367436112, now seen corresponding path program 1 times [2019-09-09 02:17:53,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:17:53,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:17:53,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:53,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:17:53,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:17:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2019-09-09 02:17:53,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:17:53,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:17:53,993 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:17:53,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:17:53,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:17:53,994 INFO L87 Difference]: Start difference. First operand 63568 states and 79142 transitions. Second operand 3 states. [2019-09-09 02:17:56,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:17:56,129 INFO L93 Difference]: Finished difference Result 134685 states and 167196 transitions. [2019-09-09 02:17:56,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:17:56,130 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-09-09 02:17:56,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:17:56,365 INFO L225 Difference]: With dead ends: 134685 [2019-09-09 02:17:56,365 INFO L226 Difference]: Without dead ends: 71168 [2019-09-09 02:17:56,563 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:17:56,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71168 states. [2019-09-09 02:17:58,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71168 to 71050. [2019-09-09 02:17:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71050 states. [2019-09-09 02:17:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71050 states to 71050 states and 87923 transitions. [2019-09-09 02:17:59,113 INFO L78 Accepts]: Start accepts. Automaton has 71050 states and 87923 transitions. Word has length 251 [2019-09-09 02:17:59,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:17:59,114 INFO L475 AbstractCegarLoop]: Abstraction has 71050 states and 87923 transitions. [2019-09-09 02:17:59,114 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:17:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 71050 states and 87923 transitions. [2019-09-09 02:17:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-09-09 02:17:59,122 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:17:59,122 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:17:59,123 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:17:59,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:17:59,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1441067404, now seen corresponding path program 1 times [2019-09-09 02:17:59,123 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:17:59,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:17:59,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:59,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:17:59,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:17:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-09-09 02:17:59,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:17:59,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:17:59,702 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:17:59,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:17:59,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:17:59,703 INFO L87 Difference]: Start difference. First operand 71050 states and 87923 transitions. Second operand 5 states. [2019-09-09 02:18:01,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:18:01,893 INFO L93 Difference]: Finished difference Result 71056 states and 87928 transitions. [2019-09-09 02:18:01,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:18:01,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-09-09 02:18:01,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:18:02,096 INFO L225 Difference]: With dead ends: 71056 [2019-09-09 02:18:02,096 INFO L226 Difference]: Without dead ends: 71054 [2019-09-09 02:18:02,133 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:18:02,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71054 states. [2019-09-09 02:18:06,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71054 to 71054. [2019-09-09 02:18:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71054 states. [2019-09-09 02:18:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71054 states to 71054 states and 87926 transitions. [2019-09-09 02:18:06,623 INFO L78 Accepts]: Start accepts. Automaton has 71054 states and 87926 transitions. Word has length 254 [2019-09-09 02:18:06,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:18:06,624 INFO L475 AbstractCegarLoop]: Abstraction has 71054 states and 87926 transitions. [2019-09-09 02:18:06,624 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:18:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 71054 states and 87926 transitions. [2019-09-09 02:18:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-09-09 02:18:06,632 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:18:06,633 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:18:06,633 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:18:06,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:18:06,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1677248960, now seen corresponding path program 1 times [2019-09-09 02:18:06,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:18:06,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:18:06,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:18:06,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:18:06,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:18:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:18:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2019-09-09 02:18:07,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:18:07,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:18:07,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:18:07,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:18:07,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:18:07,177 INFO L87 Difference]: Start difference. First operand 71054 states and 87926 transitions. Second operand 5 states. [2019-09-09 02:18:08,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:18:08,906 INFO L93 Difference]: Finished difference Result 71060 states and 87931 transitions. [2019-09-09 02:18:08,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:18:08,907 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 259 [2019-09-09 02:18:08,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:18:09,146 INFO L225 Difference]: With dead ends: 71060 [2019-09-09 02:18:09,146 INFO L226 Difference]: Without dead ends: 71058 [2019-09-09 02:18:09,184 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:18:09,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71058 states. [2019-09-09 02:18:11,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71058 to 71058. [2019-09-09 02:18:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71058 states. [2019-09-09 02:18:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71058 states to 71058 states and 87929 transitions. [2019-09-09 02:18:11,691 INFO L78 Accepts]: Start accepts. Automaton has 71058 states and 87929 transitions. Word has length 259 [2019-09-09 02:18:11,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:18:11,691 INFO L475 AbstractCegarLoop]: Abstraction has 71058 states and 87929 transitions. [2019-09-09 02:18:11,692 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:18:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 71058 states and 87929 transitions. [2019-09-09 02:18:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-09-09 02:18:11,700 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:18:11,701 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:18:11,701 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:18:11,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:18:11,701 INFO L82 PathProgramCache]: Analyzing trace with hash 426052044, now seen corresponding path program 1 times [2019-09-09 02:18:11,701 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:18:11,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:18:11,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:18:11,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:18:11,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:18:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:18:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2019-09-09 02:18:12,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:18:12,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:18:12,236 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:18:12,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:18:12,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:18:12,241 INFO L87 Difference]: Start difference. First operand 71058 states and 87929 transitions. Second operand 5 states. [2019-09-09 02:18:14,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:18:14,289 INFO L93 Difference]: Finished difference Result 71064 states and 87934 transitions. [2019-09-09 02:18:14,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:18:14,290 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 264 [2019-09-09 02:18:14,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:18:14,499 INFO L225 Difference]: With dead ends: 71064 [2019-09-09 02:18:14,499 INFO L226 Difference]: Without dead ends: 71062 [2019-09-09 02:18:14,534 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:18:14,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71062 states. [2019-09-09 02:18:17,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71062 to 71062. [2019-09-09 02:18:17,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71062 states. [2019-09-09 02:18:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71062 states to 71062 states and 87932 transitions. [2019-09-09 02:18:17,325 INFO L78 Accepts]: Start accepts. Automaton has 71062 states and 87932 transitions. Word has length 264 [2019-09-09 02:18:17,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:18:17,326 INFO L475 AbstractCegarLoop]: Abstraction has 71062 states and 87932 transitions. [2019-09-09 02:18:17,326 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:18:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 71062 states and 87932 transitions. [2019-09-09 02:18:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-09-09 02:18:17,335 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:18:17,336 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:18:17,336 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:18:17,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:18:17,336 INFO L82 PathProgramCache]: Analyzing trace with hash 842533120, now seen corresponding path program 1 times [2019-09-09 02:18:17,337 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:18:17,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:18:17,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:18:17,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:18:17,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:18:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:18:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2019-09-09 02:18:17,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:18:17,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:18:17,910 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:18:17,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:18:17,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:18:17,911 INFO L87 Difference]: Start difference. First operand 71062 states and 87932 transitions. Second operand 5 states. [2019-09-09 02:18:20,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:18:20,019 INFO L93 Difference]: Finished difference Result 71068 states and 87937 transitions. [2019-09-09 02:18:20,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:18:20,019 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 269 [2019-09-09 02:18:20,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:18:20,232 INFO L225 Difference]: With dead ends: 71068 [2019-09-09 02:18:20,232 INFO L226 Difference]: Without dead ends: 71066 [2019-09-09 02:18:20,267 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:18:20,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71066 states. [2019-09-09 02:18:24,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71066 to 71066. [2019-09-09 02:18:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71066 states. [2019-09-09 02:18:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71066 states to 71066 states and 87935 transitions. [2019-09-09 02:18:25,031 INFO L78 Accepts]: Start accepts. Automaton has 71066 states and 87935 transitions. Word has length 269 [2019-09-09 02:18:25,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:18:25,032 INFO L475 AbstractCegarLoop]: Abstraction has 71066 states and 87935 transitions. [2019-09-09 02:18:25,032 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:18:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 71066 states and 87935 transitions. [2019-09-09 02:18:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-09-09 02:18:25,039 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:18:25,039 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:18:25,040 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:18:25,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:18:25,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1375162704, now seen corresponding path program 1 times [2019-09-09 02:18:25,040 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:18:25,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:18:25,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:18:25,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:18:25,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:18:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:18:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2019-09-09 02:18:25,565 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 02:18:25,565 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 02:18:25,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:18:26,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:18:26,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 4871 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 02:18:26,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 02:18:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-09-09 02:18:26,771 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 02:18:26,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-09 02:18:26,772 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 02:18:26,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 02:18:26,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:18:26,774 INFO L87 Difference]: Start difference. First operand 71066 states and 87935 transitions. Second operand 8 states. [2019-09-09 02:19:16,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:19:16,518 INFO L93 Difference]: Finished difference Result 178135 states and 221849 transitions. [2019-09-09 02:19:16,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-09 02:19:16,518 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 266 [2019-09-09 02:19:16,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:19:17,428 INFO L225 Difference]: With dead ends: 178135 [2019-09-09 02:19:17,429 INFO L226 Difference]: Without dead ends: 107120 [2019-09-09 02:19:17,728 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2019-09-09 02:19:17,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107120 states. [2019-09-09 02:19:25,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107120 to 106792. [2019-09-09 02:19:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106792 states. [2019-09-09 02:19:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106792 states to 106792 states and 133337 transitions. [2019-09-09 02:19:25,700 INFO L78 Accepts]: Start accepts. Automaton has 106792 states and 133337 transitions. Word has length 266 [2019-09-09 02:19:25,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:19:25,701 INFO L475 AbstractCegarLoop]: Abstraction has 106792 states and 133337 transitions. [2019-09-09 02:19:25,701 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 02:19:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 106792 states and 133337 transitions. [2019-09-09 02:19:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-09-09 02:19:25,721 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:19:25,721 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:19:25,722 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:19:25,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:19:25,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1229292044, now seen corresponding path program 1 times [2019-09-09 02:19:25,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:19:25,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:19:25,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:25,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:19:25,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:19:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2019-09-09 02:19:26,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:19:26,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:19:26,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:19:26,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:19:26,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:19:26,955 INFO L87 Difference]: Start difference. First operand 106792 states and 133337 transitions. Second operand 5 states. [2019-09-09 02:19:30,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:19:30,456 INFO L93 Difference]: Finished difference Result 106798 states and 133342 transitions. [2019-09-09 02:19:30,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:19:30,456 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 274 [2019-09-09 02:19:30,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:19:30,895 INFO L225 Difference]: With dead ends: 106798 [2019-09-09 02:19:30,895 INFO L226 Difference]: Without dead ends: 106796 [2019-09-09 02:19:30,951 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:19:31,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106796 states. [2019-09-09 02:19:39,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106796 to 106796. [2019-09-09 02:19:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106796 states. [2019-09-09 02:19:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106796 states to 106796 states and 133340 transitions. [2019-09-09 02:19:39,397 INFO L78 Accepts]: Start accepts. Automaton has 106796 states and 133340 transitions. Word has length 274 [2019-09-09 02:19:39,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:19:39,397 INFO L475 AbstractCegarLoop]: Abstraction has 106796 states and 133340 transitions. [2019-09-09 02:19:39,397 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:19:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 106796 states and 133340 transitions. [2019-09-09 02:19:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-09-09 02:19:39,409 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:19:39,410 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:19:39,410 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:19:39,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:19:39,411 INFO L82 PathProgramCache]: Analyzing trace with hash 559081536, now seen corresponding path program 1 times [2019-09-09 02:19:39,411 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:19:39,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:19:39,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:39,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:19:39,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:19:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2019-09-09 02:19:39,998 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:19:39,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:19:39,999 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:19:40,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:19:40,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:19:40,000 INFO L87 Difference]: Start difference. First operand 106796 states and 133340 transitions. Second operand 5 states. [2019-09-09 02:19:43,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:19:43,445 INFO L93 Difference]: Finished difference Result 106802 states and 133345 transitions. [2019-09-09 02:19:43,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:19:43,446 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 279 [2019-09-09 02:19:43,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:19:43,847 INFO L225 Difference]: With dead ends: 106802 [2019-09-09 02:19:43,847 INFO L226 Difference]: Without dead ends: 106800 [2019-09-09 02:19:43,910 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:19:44,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106800 states. [2019-09-09 02:19:49,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106800 to 106800. [2019-09-09 02:19:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106800 states. [2019-09-09 02:19:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106800 states to 106800 states and 133343 transitions. [2019-09-09 02:19:50,282 INFO L78 Accepts]: Start accepts. Automaton has 106800 states and 133343 transitions. Word has length 279 [2019-09-09 02:19:50,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:19:50,283 INFO L475 AbstractCegarLoop]: Abstraction has 106800 states and 133343 transitions. [2019-09-09 02:19:50,283 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:19:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 106800 states and 133343 transitions. [2019-09-09 02:19:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-09-09 02:19:50,293 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:19:50,293 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:19:50,294 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:19:50,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:19:50,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1332848052, now seen corresponding path program 1 times [2019-09-09 02:19:50,294 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:19:50,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:19:50,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:50,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:19:50,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:19:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2019-09-09 02:19:51,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:19:51,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:19:51,317 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:19:51,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:19:51,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:19:51,318 INFO L87 Difference]: Start difference. First operand 106800 states and 133343 transitions. Second operand 5 states. [2019-09-09 02:19:56,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:19:56,248 INFO L93 Difference]: Finished difference Result 106806 states and 133348 transitions. [2019-09-09 02:19:56,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:19:56,248 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 284 [2019-09-09 02:19:56,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:19:56,647 INFO L225 Difference]: With dead ends: 106806 [2019-09-09 02:19:56,648 INFO L226 Difference]: Without dead ends: 106804 [2019-09-09 02:19:56,707 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:19:56,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106804 states. [2019-09-09 02:20:00,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106804 to 106804. [2019-09-09 02:20:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106804 states. [2019-09-09 02:20:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106804 states to 106804 states and 133346 transitions. [2019-09-09 02:20:00,873 INFO L78 Accepts]: Start accepts. Automaton has 106804 states and 133346 transitions. Word has length 284 [2019-09-09 02:20:00,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:20:00,873 INFO L475 AbstractCegarLoop]: Abstraction has 106804 states and 133346 transitions. [2019-09-09 02:20:00,873 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:20:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 106804 states and 133346 transitions. [2019-09-09 02:20:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-09-09 02:20:00,885 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:20:00,886 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:20:00,886 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:20:00,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:20:00,887 INFO L82 PathProgramCache]: Analyzing trace with hash 188835712, now seen corresponding path program 1 times [2019-09-09 02:20:00,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:20:00,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:20:00,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:00,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:20:00,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:20:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2019-09-09 02:20:02,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:20:02,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:20:02,082 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:20:02,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:20:02,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:20:02,083 INFO L87 Difference]: Start difference. First operand 106804 states and 133346 transitions. Second operand 5 states. [2019-09-09 02:20:05,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:20:05,234 INFO L93 Difference]: Finished difference Result 106810 states and 133351 transitions. [2019-09-09 02:20:05,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:20:05,235 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 289 [2019-09-09 02:20:05,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:20:05,670 INFO L225 Difference]: With dead ends: 106810 [2019-09-09 02:20:05,670 INFO L226 Difference]: Without dead ends: 106808 [2019-09-09 02:20:05,709 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:20:05,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106808 states. [2019-09-09 02:20:12,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106808 to 106808. [2019-09-09 02:20:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106808 states. [2019-09-09 02:20:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106808 states to 106808 states and 133349 transitions. [2019-09-09 02:20:12,694 INFO L78 Accepts]: Start accepts. Automaton has 106808 states and 133349 transitions. Word has length 289 [2019-09-09 02:20:12,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:20:12,694 INFO L475 AbstractCegarLoop]: Abstraction has 106808 states and 133349 transitions. [2019-09-09 02:20:12,694 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:20:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 106808 states and 133349 transitions. [2019-09-09 02:20:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-09-09 02:20:12,708 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:20:12,709 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 10, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:20:12,709 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]=== [2019-09-09 02:20:12,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:20:12,709 INFO L82 PathProgramCache]: Analyzing trace with hash -460315809, now seen corresponding path program 1 times [2019-09-09 02:20:12,709 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:20:12,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:20:12,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:12,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:20:12,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:20:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-09-09 02:20:13,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:20:13,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:20:13,685 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:20:13,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:20:13,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:20:13,686 INFO L87 Difference]: Start difference. First operand 106808 states and 133349 transitions. Second operand 5 states. [2019-09-09 02:20:16,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:20:16,859 INFO L93 Difference]: Finished difference Result 106814 states and 133354 transitions. [2019-09-09 02:20:16,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:20:16,860 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2019-09-09 02:20:16,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:20:17,198 INFO L225 Difference]: With dead ends: 106814 [2019-09-09 02:20:17,198 INFO L226 Difference]: Without dead ends: 106812 [2019-09-09 02:20:17,246 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:20:17,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106812 states. [2019-09-09 02:20:23,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106812 to 106812. [2019-09-09 02:20:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106812 states. [2019-09-09 02:20:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106812 states to 106812 states and 133352 transitions. [2019-09-09 02:20:24,590 INFO L78 Accepts]: Start accepts. Automaton has 106812 states and 133352 transitions. Word has length 330 [2019-09-09 02:20:24,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:20:24,591 INFO L475 AbstractCegarLoop]: Abstraction has 106812 states and 133352 transitions. [2019-09-09 02:20:24,591 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:20:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 106812 states and 133352 transitions. [2019-09-09 02:20:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-09-09 02:20:24,602 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:20:24,602 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:20:24,602 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]=== [2019-09-09 02:20:24,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:20:24,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1275361600, now seen corresponding path program 1 times [2019-09-09 02:20:24,603 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:20:24,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:20:24,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:24,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:20:24,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:20:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-09-09 02:20:24,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:20:24,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:20:24,997 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:20:24,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:20:24,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:20:24,998 INFO L87 Difference]: Start difference. First operand 106812 states and 133352 transitions. Second operand 5 states. [2019-09-09 02:20:28,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:20:28,471 INFO L93 Difference]: Finished difference Result 106868 states and 133394 transitions. [2019-09-09 02:20:28,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:20:28,471 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 299 [2019-09-09 02:20:28,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:20:28,816 INFO L225 Difference]: With dead ends: 106868 [2019-09-09 02:20:28,817 INFO L226 Difference]: Without dead ends: 106864 [2019-09-09 02:20:28,865 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:20:28,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106864 states. [2019-09-09 02:20:37,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106864 to 106862. [2019-09-09 02:20:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106862 states. [2019-09-09 02:20:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106862 states to 106862 states and 133389 transitions. [2019-09-09 02:20:38,096 INFO L78 Accepts]: Start accepts. Automaton has 106862 states and 133389 transitions. Word has length 299 [2019-09-09 02:20:38,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:20:38,096 INFO L475 AbstractCegarLoop]: Abstraction has 106862 states and 133389 transitions. [2019-09-09 02:20:38,096 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:20:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 106862 states and 133389 transitions. [2019-09-09 02:20:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-09-09 02:20:38,110 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:20:38,111 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 12, 11, 11, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:20:38,111 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]=== [2019-09-09 02:20:38,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:20:38,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1764945953, now seen corresponding path program 1 times [2019-09-09 02:20:38,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:20:38,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:20:38,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:38,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:20:38,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:20:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2019-09-09 02:20:38,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:20:38,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:20:38,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:20:38,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:20:38,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:20:38,547 INFO L87 Difference]: Start difference. First operand 106862 states and 133389 transitions. Second operand 5 states. [2019-09-09 02:20:42,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:20:42,312 INFO L93 Difference]: Finished difference Result 112356 states and 139181 transitions. [2019-09-09 02:20:42,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:20:42,313 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 340 [2019-09-09 02:20:42,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:20:42,635 INFO L225 Difference]: With dead ends: 112356 [2019-09-09 02:20:42,635 INFO L226 Difference]: Without dead ends: 111674 [2019-09-09 02:20:42,678 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:20:42,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111674 states. [2019-09-09 02:20:46,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111674 to 74795. [2019-09-09 02:20:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74795 states. [2019-09-09 02:20:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74795 states to 74795 states and 92558 transitions. [2019-09-09 02:20:46,682 INFO L78 Accepts]: Start accepts. Automaton has 74795 states and 92558 transitions. Word has length 340 [2019-09-09 02:20:46,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:20:46,682 INFO L475 AbstractCegarLoop]: Abstraction has 74795 states and 92558 transitions. [2019-09-09 02:20:46,682 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:20:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 74795 states and 92558 transitions. [2019-09-09 02:20:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-09-09 02:20:46,691 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:20:46,692 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:20:46,692 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]=== [2019-09-09 02:20:46,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:20:46,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1030151644, now seen corresponding path program 1 times [2019-09-09 02:20:46,692 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:20:46,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:20:46,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:46,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:20:46,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:20:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:20:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 39 proven. 14 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2019-09-09 02:20:47,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 02:20:47,290 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-09 02:20:47,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 02:20:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:20:48,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 4999 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 02:20:48,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 02:20:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2019-09-09 02:20:48,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 02:20:48,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-09-09 02:20:48,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 02:20:48,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 02:20:48,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:20:48,432 INFO L87 Difference]: Start difference. First operand 74795 states and 92558 transitions. Second operand 8 states.