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-3com-3c59x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 02:50:43,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 02:50:43,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 02:50:43,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 02:50:43,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 02:50:43,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 02:50:43,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 02:50:43,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 02:50:43,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 02:50:43,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 02:50:43,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 02:50:43,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 02:50:43,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 02:50:43,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 02:50:43,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 02:50:43,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 02:50:43,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 02:50:43,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 02:50:43,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 02:50:43,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 02:50:43,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 02:50:43,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 02:50:43,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 02:50:43,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 02:50:43,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 02:50:43,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 02:50:43,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 02:50:43,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 02:50:43,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 02:50:43,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 02:50:43,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 02:50:43,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 02:50:43,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 02:50:43,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 02:50:43,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 02:50:43,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 02:50:43,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 02:50:43,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 02:50:43,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 02:50:43,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 02:50:43,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 02:50:43,359 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 [2019-10-02 02:50:43,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 02:50:43,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 02:50:43,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 02:50:43,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 02:50:43,376 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 02:50:43,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 02:50:43,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 02:50:43,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 02:50:43,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 02:50:43,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 02:50:43,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 02:50:43,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 02:50:43,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 02:50:43,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 02:50:43,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 02:50:43,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 02:50:43,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 02:50:43,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 02:50:43,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 02:50:43,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 02:50:43,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 02:50:43,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:50:43,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 02:50:43,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 02:50:43,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 02:50:43,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 02:50:43,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 02:50:43,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 02:50:43,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 02:50:43,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 02:50:43,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 02:50:43,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 02:50:43,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 02:50:43,440 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 02:50:43,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-10-02 02:50:43,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757e3a944/8c67bef758a74bec87a7ae1af46869f4/FLAG0046efcd2 [2019-10-02 02:50:44,439 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 02:50:44,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-10-02 02:50:44,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757e3a944/8c67bef758a74bec87a7ae1af46869f4/FLAG0046efcd2 [2019-10-02 02:50:44,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757e3a944/8c67bef758a74bec87a7ae1af46869f4 [2019-10-02 02:50:44,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 02:50:44,902 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 02:50:44,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 02:50:44,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 02:50:44,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 02:50:44,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:50:44" (1/1) ... [2019-10-02 02:50:44,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e33a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:44, skipping insertion in model container [2019-10-02 02:50:44,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:50:44" (1/1) ... [2019-10-02 02:50:44,920 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 02:50:45,149 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 02:50:50,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:50:50,342 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 02:50:50,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:50:52,366 INFO L192 MainTranslator]: Completed translation [2019-10-02 02:50:52,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52 WrapperNode [2019-10-02 02:50:52,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 02:50:52,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 02:50:52,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 02:50:52,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 02:50:52,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (1/1) ... [2019-10-02 02:50:52,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (1/1) ... [2019-10-02 02:50:52,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (1/1) ... [2019-10-02 02:50:52,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (1/1) ... [2019-10-02 02:50:52,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (1/1) ... [2019-10-02 02:50:52,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (1/1) ... [2019-10-02 02:50:52,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (1/1) ... [2019-10-02 02:50:52,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 02:50:52,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 02:50:52,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 02:50:52,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 02:50:52,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (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 [2019-10-02 02:50:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 02:50:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 02:50:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 02:50:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 02:50:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 02:50:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:50:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 02:50:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-10-02 02:50:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:50:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:50:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:50:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 02:50:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 02:50:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 02:50:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 02:50:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 02:50:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 02:50:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 02:50:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 02:50:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-02 02:50:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-02 02:50:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-02 02:50:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 02:50:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 02:50:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 02:50:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-02 02:50:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 02:50:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 02:50:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-02 02:50:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 02:50:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 02:50:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 02:50:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 02:50:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 02:50:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 02:50:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 02:50:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 02:50:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 02:50:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 02:50:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 02:50:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 02:50:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 02:50:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 02:50:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:50:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 02:50:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 02:50:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 02:50:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 02:50:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 02:50:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 02:50:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 02:50:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 02:50:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 02:50:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 02:50:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2019-10-02 02:50:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-02 02:50:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-02 02:50:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 02:50:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 02:50:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 02:50:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 02:50:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 02:50:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 02:50:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 02:50:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 02:50:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 02:50:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 02:50:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 02:50:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-02 02:50:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-02 02:50:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-02 02:50:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-02 02:50:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 02:50:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 02:50:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 02:50:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 02:50:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 02:50:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 02:50:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 02:50:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 02:50:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 02:50:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 02:50:53,076 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 02:50:53,076 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 02:50:53,076 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 02:50:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 02:50:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_set_drvdata [2019-10-02 02:50:53,079 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2019-10-02 02:50:53,079 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2019-10-02 02:50:53,079 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2019-10-02 02:50:53,081 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2019-10-02 02:50:53,081 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2019-10-02 02:50:53,081 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2019-10-02 02:50:53,081 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2019-10-02 02:50:53,081 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2019-10-02 02:50:53,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2019-10-02 02:50:53,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2019-10-02 02:50:53,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_init [2019-10-02 02:50:53,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init_one [2019-10-02 02:50:53,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2019-10-02 02:50:53,082 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2019-10-02 02:50:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2019-10-02 02:50:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2019-10-02 02:50:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2019-10-02 02:50:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2019-10-02 02:50:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2019-10-02 02:50:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2019-10-02 02:50:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2019-10-02 02:50:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_start_xmit [2019-10-02 02:50:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_start_xmit [2019-10-02 02:50:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2019-10-02 02:50:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2019-10-02 02:50:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2019-10-02 02:50:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2019-10-02 02:50:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2019-10-02 02:50:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2019-10-02 02:50:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2019-10-02 02:50:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2019-10-02 02:50:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_stats [2019-10-02 02:50:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2019-10-02 02:50:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2019-10-02 02:50:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_settings [2019-10-02 02:50:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_settings [2019-10-02 02:50:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_msglevel [2019-10-02 02:50:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_msglevel [2019-10-02 02:50:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_sset_count [2019-10-02 02:50:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_ethtool_stats [2019-10-02 02:50:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_strings [2019-10-02 02:50:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_drvinfo [2019-10-02 02:50:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_wol [2019-10-02 02:50:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_wol [2019-10-02 02:50:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_ioctl [2019-10-02 02:50:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-02 02:50:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2019-10-02 02:50:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2019-10-02 02:50:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-10-02 02:50:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 02:50:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 02:50:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2019-10-02 02:50:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2019-10-02 02:50:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init [2019-10-02 02:50:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_cleanup [2019-10-02 02:50:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_cleanup [2019-10-02 02:50:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2019-10-02 02:50:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_vortex_init_16_9 [2019-10-02 02:50:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 02:50:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:50:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 02:50:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 02:50:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 02:50:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-10-02 02:50:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2019-10-02 02:50:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 02:50:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 02:50:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 02:50:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 02:50:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-02 02:50:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2019-10-02 02:50:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-02 02:50:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-10-02 02:50:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_15_16_5 [2019-10-02 02:50:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:50:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:50:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 02:50:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 02:50:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 02:50:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 02:50:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 02:50:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 02:50:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 02:50:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:50:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 02:50:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 02:50:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:50:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 02:50:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 02:50:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 02:50:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 02:50:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 02:50:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 02:50:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-02 02:50:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 02:50:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:50:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2019-10-02 02:50:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 02:50:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 02:50:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 02:50:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 02:50:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:50:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:50:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:50:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 02:50:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:50:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 02:50:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 02:50:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 02:50:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 02:50:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 02:50:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 02:50:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 02:50:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 02:50:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 02:50:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2019-10-02 02:50:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2019-10-02 02:50:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 02:50:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 02:50:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 02:50:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 02:50:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 02:50:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 02:50:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 02:50:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 02:50:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 02:50:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 02:50:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 02:50:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 02:50:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 02:50:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 02:50:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 02:50:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 02:50:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 02:50:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 02:50:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 02:50:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 02:50:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 02:50:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 02:50:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 02:50:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2019-10-02 02:50:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2019-10-02 02:50:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 02:50:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-02 02:50:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 02:50:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 02:50:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 02:50:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 02:50:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 02:50:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-02 02:50:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:50:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:50:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:50:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:50:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 02:50:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 02:50:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 02:50:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-10-02 02:50:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2019-10-02 02:50:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2019-10-02 02:50:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 02:50:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-02 02:50:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 02:50:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 02:50:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 02:50:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 02:50:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 02:50:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 02:50:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_63 [2019-10-02 02:50:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-02 02:50:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2019-10-02 02:50:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-02 02:50:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-02 02:50:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-02 02:50:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-02 02:50:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-02 02:50:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_76 [2019-10-02 02:50:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_77 [2019-10-02 02:50:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2019-10-02 02:50:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_79 [2019-10-02 02:50:53,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2019-10-02 02:50:53,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2019-10-02 02:50:53,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2019-10-02 02:50:53,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2019-10-02 02:50:53,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_84 [2019-10-02 02:50:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_85 [2019-10-02 02:50:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-02 02:50:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2019-10-02 02:50:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2019-10-02 02:50:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2019-10-02 02:50:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2019-10-02 02:50:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_92 [2019-10-02 02:50:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2019-10-02 02:50:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2019-10-02 02:50:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2019-10-02 02:50:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_101 [2019-10-02 02:50:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_102 [2019-10-02 02:50:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-10-02 02:50:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2019-10-02 02:50:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-02 02:50:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_112 [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_114 [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_117 [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 02:50:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 02:50:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 02:50:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 02:50:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 02:50:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 02:50:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 02:50:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 02:50:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 02:50:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 02:50:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 02:50:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 02:50:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 02:50:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 02:50:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 02:50:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 02:50:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 02:50:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 02:50:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:50:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:50:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:50:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:50:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:50:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:50:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:50:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:50:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:50:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:50:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:50:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:50:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:50:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:50:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:50:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:50:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 02:50:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 02:50:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 02:50:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:50:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 02:50:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 02:50:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 02:50:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:50:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2019-10-02 02:50:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2019-10-02 02:50:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_vortex_private [2019-10-02 02:50:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2019-10-02 02:50:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_vortex_private [2019-10-02 02:50:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_vortex_private [2019-10-02 02:50:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_vortex_private [2019-10-02 02:50:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2019-10-02 02:50:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:50:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:50:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:50:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:50:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:50:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:50:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:50:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:50:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_vortex_private [2019-10-02 02:50:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2019-10-02 02:50:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2019-10-02 02:50:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2019-10-02 02:50:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2019-10-02 02:50:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2019-10-02 02:50:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2019-10-02 02:50:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2019-10-02 02:50:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:50:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:50:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:50:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 02:50:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 02:50:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 02:50:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:50:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 02:50:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 02:50:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 02:50:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:50:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:50:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:50:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:50:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:50:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:50:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:50:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:50:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:50:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:50:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:50:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:50:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:50:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:50:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:50:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:50:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:50:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2019-10-02 02:50:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2019-10-02 02:50:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_window_lock_of_vortex_private [2019-10-02 02:50:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2019-10-02 02:50:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2019-10-02 02:50:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2019-10-02 02:50:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2019-10-02 02:50:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2019-10-02 02:50:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 02:50:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:50:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 02:50:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 02:50:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 02:50:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 02:50:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 02:50:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 02:50:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 02:50:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 02:50:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 02:50:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 02:50:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-02 02:50:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 02:50:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 02:50:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 02:50:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-02 02:50:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 02:50:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-02 02:50:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 02:50:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 02:50:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-02 02:50:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 02:50:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 02:50:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 02:50:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 02:50:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 02:50:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 02:50:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 02:50:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 02:50:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 02:50:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 02:50:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 02:50:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 02:50:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-02 02:50:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 02:50:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 02:50:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 02:50:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2019-10-02 02:50:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-02 02:50:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 02:50:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2019-10-02 02:50:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-02 02:50:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-02 02:50:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 02:50:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2019-10-02 02:50:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-02 02:50:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 02:50:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 02:50:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 02:50:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 02:50:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 02:50:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 02:50:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 02:50:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 02:50:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-02 02:50:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 02:50:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 02:50:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 02:50:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 02:50:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 02:50:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 02:50:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 02:50:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 02:50:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 02:50:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 02:50:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-02 02:50:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-02 02:50:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 02:50:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 02:50:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 02:50:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 02:50:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 02:50:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 02:50:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-02 02:50:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 02:50:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-02 02:50:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 02:50:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-02 02:50:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-02 02:50:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 02:50:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 02:50:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 02:50:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 02:50:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 02:50:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 02:50:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 02:50:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 02:50:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 02:50:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 02:50:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 02:50:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 02:50:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 02:50:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 02:50:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 02:50:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 02:50:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 02:50:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 02:50:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 02:50:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 02:50:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 02:50:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 02:50:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 02:50:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 02:50:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 02:50:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-02 02:50:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-02 02:50:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-02 02:50:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 02:50:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-02 02:50:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-02 02:50:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 02:50:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-02 02:50:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-02 02:50:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-02 02:50:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-02 02:50:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-02 02:50:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-02 02:50:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-02 02:50:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2019-10-02 02:50:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-02 02:50:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2019-10-02 02:50:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2019-10-02 02:50:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_vortex_private [2019-10-02 02:50:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2019-10-02 02:50:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2019-10-02 02:50:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2019-10-02 02:50:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 02:50:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 02:50:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 02:50:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 02:50:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 02:50:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 02:50:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 02:50:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 02:50:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 02:50:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-02 02:50:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 02:50:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 02:50:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-02 02:50:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 02:50:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 02:50:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 02:50:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_84 [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 02:50:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_85 [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2019-10-02 02:50:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2019-10-02 02:50:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 02:50:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 02:50:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2019-10-02 02:50:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_92 [2019-10-02 02:50:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2019-10-02 02:50:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2019-10-02 02:50:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 02:50:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 02:50:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_101 [2019-10-02 02:50:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_102 [2019-10-02 02:50:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-02 02:50:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 02:50:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-02 02:50:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-02 02:50:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 02:50:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-02 02:50:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 02:50:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 02:50:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 02:50:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_63 [2019-10-02 02:50:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 02:50:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 02:50:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 02:50:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 02:50:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 02:50:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 02:50:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 02:50:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 02:50:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 02:50:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 02:50:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 02:50:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 02:50:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 02:50:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 02:50:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 02:50:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 02:50:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 02:50:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 02:50:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 02:50:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 02:50:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 02:50:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 02:50:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 02:50:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 02:50:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 02:50:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2019-10-02 02:50:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2019-10-02 02:50:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-10-02 02:50:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 02:50:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 02:50:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 02:50:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 02:50:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_77 [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 02:50:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_112 [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 02:50:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 02:50:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 02:50:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 02:50:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-02 02:50:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-02 02:50:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 02:50:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 02:50:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 02:50:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_114 [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_117 [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 02:50:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_79 [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-10-02 02:50:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 02:50:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 02:50:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 02:50:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_76 [2019-10-02 02:50:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 02:50:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 02:50:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 02:50:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_set_drvdata [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2019-10-02 02:50:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_start_xmit [2019-10-02 02:50:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_start_xmit [2019-10-02 02:50:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2019-10-02 02:50:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2019-10-02 02:50:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2019-10-02 02:50:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2019-10-02 02:50:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2019-10-02 02:50:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2019-10-02 02:50:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2019-10-02 02:50:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_stats [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_ioctl [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2019-10-02 02:50:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_init [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init_one [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 02:50:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2019-10-02 02:50:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_settings [2019-10-02 02:50:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_settings [2019-10-02 02:50:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_msglevel [2019-10-02 02:50:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_msglevel [2019-10-02 02:50:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_sset_count [2019-10-02 02:50:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_ethtool_stats [2019-10-02 02:50:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_strings [2019-10-02 02:50:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_drvinfo [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_wol [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_wol [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_cleanup [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_cleanup [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2019-10-02 02:50:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_vortex_init_16_9 [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 02:50:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 02:50:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 02:50:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 02:50:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-02 02:50:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2019-10-02 02:50:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-02 02:50:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-10-02 02:50:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_15_16_5 [2019-10-02 02:50:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:50:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:50:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 02:50:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 02:50:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 02:50:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 02:50:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 02:50:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 02:50:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 02:50:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:50:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 02:50:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 02:50:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:50:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 02:50:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 02:50:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 02:50:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 02:50:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 02:50:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 02:50:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-02 02:50:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 02:50:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:50:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2019-10-02 02:50:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 02:50:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 02:50:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 02:50:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 02:50:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:50:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:50:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:50:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 02:50:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:50:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 02:50:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 02:50:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 02:50:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 02:50:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 02:50:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 02:50:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 02:50:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 02:50:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 02:50:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2019-10-02 02:50:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2019-10-02 02:50:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 02:50:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 02:50:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 02:50:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 02:50:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 02:50:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 02:50:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 02:50:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 02:50:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 02:50:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 02:50:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 02:50:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 02:50:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 02:50:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 02:50:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 02:50:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 02:50:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 02:50:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 02:50:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-02 02:50:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 02:50:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 02:50:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 02:50:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 02:50:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 02:50:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-02 02:50:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:50:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:50:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:50:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:50:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 02:50:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 02:50:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 02:50:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-10-02 02:50:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2019-10-02 02:50:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:50:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:50:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 02:50:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 02:50:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 02:50:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 02:50:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 02:50:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 02:50:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 02:50:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 02:50:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 02:50:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 02:50:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 02:50:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 02:50:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 02:50:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 02:50:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 02:50:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 02:50:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 02:50:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 02:50:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:50:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:50:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:50:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:50:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:50:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:50:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 02:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 02:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 02:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 02:50:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 02:50:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 02:50:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:50:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_vortex_private [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_vortex_private [2019-10-02 02:50:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_vortex_private [2019-10-02 02:50:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_vortex_private [2019-10-02 02:50:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2019-10-02 02:50:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:50:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:50:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:50:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:50:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:50:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:50:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:50:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:50:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2019-10-02 02:50:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2019-10-02 02:50:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2019-10-02 02:50:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2019-10-02 02:50:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2019-10-02 02:50:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2019-10-02 02:50:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:50:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:50:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 02:50:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 02:50:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:50:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:50:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:50:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:50:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:50:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:50:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:50:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_window_lock_of_vortex_private [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:50:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 02:50:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 02:50:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 02:50:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 02:50:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 02:50:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 02:50:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 02:50:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 02:50:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 02:50:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 02:50:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 02:50:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 02:50:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 02:50:59,038 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 02:51:02,836 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 02:51:26,282 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 02:51:26,282 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 02:51:26,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:51:26 BoogieIcfgContainer [2019-10-02 02:51:26,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 02:51:26,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 02:51:26,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 02:51:26,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 02:51:26,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:50:44" (1/3) ... [2019-10-02 02:51:26,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aee29f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:51:26, skipping insertion in model container [2019-10-02 02:51:26,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:52" (2/3) ... [2019-10-02 02:51:26,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aee29f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:51:26, skipping insertion in model container [2019-10-02 02:51:26,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:51:26" (3/3) ... [2019-10-02 02:51:26,295 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-10-02 02:51:26,306 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 02:51:26,322 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 02:51:26,341 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 02:51:26,393 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 02:51:26,393 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 02:51:26,393 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 02:51:26,394 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 02:51:26,394 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 02:51:26,394 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 02:51:26,394 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 02:51:26,394 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 02:51:26,394 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 02:51:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states. [2019-10-02 02:51:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-02 02:51:26,550 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:26,556 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:26,558 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]=== [2019-10-02 02:51:26,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:26,565 INFO L82 PathProgramCache]: Analyzing trace with hash 975907807, now seen corresponding path program 1 times [2019-10-02 02:51:26,567 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:26,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:26,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:26,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:26,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:28,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-10-02 02:51:28,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:28,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:28,598 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:28,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:28,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:28,616 INFO L87 Difference]: Start difference. First operand 4543 states. Second operand 3 states. [2019-10-02 02:51:34,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:34,745 INFO L93 Difference]: Finished difference Result 11474 states and 16115 transitions. [2019-10-02 02:51:34,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:34,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-10-02 02:51:34,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:34,878 INFO L225 Difference]: With dead ends: 11474 [2019-10-02 02:51:34,878 INFO L226 Difference]: Without dead ends: 7588 [2019-10-02 02:51:34,934 INFO L640 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 [2019-10-02 02:51:34,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7588 states. [2019-10-02 02:51:35,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7588 to 7584. [2019-10-02 02:51:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7584 states. [2019-10-02 02:51:35,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 7584 states and 10203 transitions. [2019-10-02 02:51:35,505 INFO L78 Accepts]: Start accepts. Automaton has 7584 states and 10203 transitions. Word has length 212 [2019-10-02 02:51:35,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:35,506 INFO L475 AbstractCegarLoop]: Abstraction has 7584 states and 10203 transitions. [2019-10-02 02:51:35,507 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:35,507 INFO L276 IsEmpty]: Start isEmpty. Operand 7584 states and 10203 transitions. [2019-10-02 02:51:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-02 02:51:35,515 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:35,515 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:35,515 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]=== [2019-10-02 02:51:35,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:35,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1315574462, now seen corresponding path program 1 times [2019-10-02 02:51:35,516 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:35,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:35,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:35,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:35,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-10-02 02:51:36,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:36,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:36,262 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:36,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:36,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:36,262 INFO L87 Difference]: Start difference. First operand 7584 states and 10203 transitions. Second operand 3 states. [2019-10-02 02:51:43,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:43,995 INFO L93 Difference]: Finished difference Result 22226 states and 30085 transitions. [2019-10-02 02:51:43,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:43,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-10-02 02:51:43,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:44,124 INFO L225 Difference]: With dead ends: 22226 [2019-10-02 02:51:44,124 INFO L226 Difference]: Without dead ends: 14701 [2019-10-02 02:51:44,171 INFO L640 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 [2019-10-02 02:51:44,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14701 states. [2019-10-02 02:51:46,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14701 to 14658. [2019-10-02 02:51:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14658 states. [2019-10-02 02:51:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14658 states to 14658 states and 19893 transitions. [2019-10-02 02:51:46,275 INFO L78 Accepts]: Start accepts. Automaton has 14658 states and 19893 transitions. Word has length 227 [2019-10-02 02:51:46,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:46,276 INFO L475 AbstractCegarLoop]: Abstraction has 14658 states and 19893 transitions. [2019-10-02 02:51:46,276 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 14658 states and 19893 transitions. [2019-10-02 02:51:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-10-02 02:51:46,287 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:46,287 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:46,287 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]=== [2019-10-02 02:51:46,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:46,288 INFO L82 PathProgramCache]: Analyzing trace with hash 65586592, now seen corresponding path program 1 times [2019-10-02 02:51:46,288 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:46,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:46,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:46,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:46,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-10-02 02:51:47,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:47,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:47,129 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:47,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:47,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:47,130 INFO L87 Difference]: Start difference. First operand 14658 states and 19893 transitions. Second operand 3 states. [2019-10-02 02:51:54,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:54,800 INFO L93 Difference]: Finished difference Result 37675 states and 51006 transitions. [2019-10-02 02:51:54,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:54,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 237 [2019-10-02 02:51:54,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:54,983 INFO L225 Difference]: With dead ends: 37675 [2019-10-02 02:51:54,983 INFO L226 Difference]: Without dead ends: 23076 [2019-10-02 02:51:55,067 INFO L640 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 [2019-10-02 02:51:55,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23076 states. [2019-10-02 02:51:56,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23076 to 23033. [2019-10-02 02:51:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23033 states. [2019-10-02 02:51:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23033 states to 23033 states and 31058 transitions. [2019-10-02 02:51:56,183 INFO L78 Accepts]: Start accepts. Automaton has 23033 states and 31058 transitions. Word has length 237 [2019-10-02 02:51:56,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:56,184 INFO L475 AbstractCegarLoop]: Abstraction has 23033 states and 31058 transitions. [2019-10-02 02:51:56,184 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 23033 states and 31058 transitions. [2019-10-02 02:51:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-10-02 02:51:56,191 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:56,192 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:56,192 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]=== [2019-10-02 02:51:56,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:56,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1696955450, now seen corresponding path program 1 times [2019-10-02 02:51:56,193 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:56,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:56,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:56,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:56,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-10-02 02:51:58,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:58,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:58,583 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:58,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:58,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:58,584 INFO L87 Difference]: Start difference. First operand 23033 states and 31058 transitions. Second operand 3 states. [2019-10-02 02:52:07,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:52:07,543 INFO L93 Difference]: Finished difference Result 67009 states and 90504 transitions. [2019-10-02 02:52:07,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:52:07,544 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2019-10-02 02:52:07,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:52:07,842 INFO L225 Difference]: With dead ends: 67009 [2019-10-02 02:52:07,842 INFO L226 Difference]: Without dead ends: 44035 [2019-10-02 02:52:07,947 INFO L640 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 [2019-10-02 02:52:08,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44035 states. [2019-10-02 02:52:10,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44035 to 43972. [2019-10-02 02:52:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43972 states. [2019-10-02 02:52:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43972 states to 43972 states and 59241 transitions. [2019-10-02 02:52:10,309 INFO L78 Accepts]: Start accepts. Automaton has 43972 states and 59241 transitions. Word has length 238 [2019-10-02 02:52:10,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:52:10,310 INFO L475 AbstractCegarLoop]: Abstraction has 43972 states and 59241 transitions. [2019-10-02 02:52:10,310 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:52:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 43972 states and 59241 transitions. [2019-10-02 02:52:10,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-02 02:52:10,316 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:52:10,316 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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] [2019-10-02 02:52:10,316 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]=== [2019-10-02 02:52:10,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:52:10,317 INFO L82 PathProgramCache]: Analyzing trace with hash -565424055, now seen corresponding path program 1 times [2019-10-02 02:52:10,317 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:52:10,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:52:10,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:10,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:52:10,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:52:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2019-10-02 02:52:11,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:52:11,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:52:11,101 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:52:11,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:52:11,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:52:11,102 INFO L87 Difference]: Start difference. First operand 43972 states and 59241 transitions. Second operand 3 states. [2019-10-02 02:52:19,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:52:19,929 INFO L93 Difference]: Finished difference Result 114630 states and 154360 transitions. [2019-10-02 02:52:19,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:52:19,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2019-10-02 02:52:19,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:52:20,322 INFO L225 Difference]: With dead ends: 114630 [2019-10-02 02:52:20,322 INFO L226 Difference]: Without dead ends: 70717 [2019-10-02 02:52:22,948 INFO L640 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 [2019-10-02 02:52:23,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70717 states. [2019-10-02 02:52:25,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70717 to 70610. [2019-10-02 02:52:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70610 states. [2019-10-02 02:52:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70610 states to 70610 states and 94956 transitions. [2019-10-02 02:52:25,767 INFO L78 Accepts]: Start accepts. Automaton has 70610 states and 94956 transitions. Word has length 241 [2019-10-02 02:52:25,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:52:25,768 INFO L475 AbstractCegarLoop]: Abstraction has 70610 states and 94956 transitions. [2019-10-02 02:52:25,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:52:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 70610 states and 94956 transitions. [2019-10-02 02:52:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-02 02:52:25,783 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:52:25,784 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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] [2019-10-02 02:52:25,784 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]=== [2019-10-02 02:52:25,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:52:25,785 INFO L82 PathProgramCache]: Analyzing trace with hash 618110843, now seen corresponding path program 1 times [2019-10-02 02:52:25,785 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:52:25,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:52:25,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:25,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:52:25,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:52:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2019-10-02 02:52:26,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:52:26,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:52:26,553 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:52:26,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:52:26,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:52:26,554 INFO L87 Difference]: Start difference. First operand 70610 states and 94956 transitions. Second operand 5 states. [2019-10-02 02:53:10,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:10,974 INFO L93 Difference]: Finished difference Result 199675 states and 268154 transitions. [2019-10-02 02:53:10,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 02:53:10,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 270 [2019-10-02 02:53:10,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:12,346 INFO L225 Difference]: With dead ends: 199675 [2019-10-02 02:53:12,347 INFO L226 Difference]: Without dead ends: 129124 [2019-10-02 02:53:12,613 INFO L640 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 [2019-10-02 02:53:12,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129124 states. [2019-10-02 02:53:16,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129124 to 129001. [2019-10-02 02:53:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129001 states. [2019-10-02 02:53:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129001 states to 129001 states and 172899 transitions. [2019-10-02 02:53:16,650 INFO L78 Accepts]: Start accepts. Automaton has 129001 states and 172899 transitions. Word has length 270 [2019-10-02 02:53:16,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:16,651 INFO L475 AbstractCegarLoop]: Abstraction has 129001 states and 172899 transitions. [2019-10-02 02:53:16,652 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:53:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 129001 states and 172899 transitions. [2019-10-02 02:53:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-10-02 02:53:16,658 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:16,659 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:53:16,659 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]=== [2019-10-02 02:53:16,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:16,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1921018779, now seen corresponding path program 1 times [2019-10-02 02:53:16,660 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:16,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:16,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:16,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:16,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-10-02 02:53:17,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:17,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:53:17,350 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:53:17,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:53:17,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:53:17,351 INFO L87 Difference]: Start difference. First operand 129001 states and 172899 transitions. Second operand 3 states. [2019-10-02 02:53:31,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:31,348 INFO L93 Difference]: Finished difference Result 341688 states and 459502 transitions. [2019-10-02 02:53:31,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:53:31,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2019-10-02 02:53:31,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:32,215 INFO L225 Difference]: With dead ends: 341688 [2019-10-02 02:53:32,215 INFO L226 Difference]: Without dead ends: 212885 [2019-10-02 02:53:32,474 INFO L640 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 [2019-10-02 02:53:32,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212885 states. [2019-10-02 02:53:39,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212885 to 212881. [2019-10-02 02:53:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212881 states. [2019-10-02 02:53:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212881 states to 212881 states and 286560 transitions. [2019-10-02 02:53:39,893 INFO L78 Accepts]: Start accepts. Automaton has 212881 states and 286560 transitions. Word has length 304 [2019-10-02 02:53:39,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:39,893 INFO L475 AbstractCegarLoop]: Abstraction has 212881 states and 286560 transitions. [2019-10-02 02:53:39,894 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:53:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 212881 states and 286560 transitions. [2019-10-02 02:53:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-10-02 02:53:39,897 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:39,897 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:53:39,897 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]=== [2019-10-02 02:53:39,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:39,898 INFO L82 PathProgramCache]: Analyzing trace with hash -450720483, now seen corresponding path program 1 times [2019-10-02 02:53:39,898 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:39,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:39,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:39,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:39,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2019-10-02 02:53:40,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:40,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:53:40,563 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:53:40,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:53:40,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:53:40,564 INFO L87 Difference]: Start difference. First operand 212881 states and 286560 transitions. Second operand 5 states. [2019-10-02 02:53:48,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:48,688 INFO L93 Difference]: Finished difference Result 212887 states and 286565 transitions. [2019-10-02 02:53:48,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:53:48,692 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 304 [2019-10-02 02:53:48,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:49,452 INFO L225 Difference]: With dead ends: 212887 [2019-10-02 02:53:49,452 INFO L226 Difference]: Without dead ends: 212885 [2019-10-02 02:53:49,527 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:53:49,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212885 states. [2019-10-02 02:53:59,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212885 to 212885. [2019-10-02 02:53:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212885 states. [2019-10-02 02:54:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212885 states to 212885 states and 286563 transitions. [2019-10-02 02:54:01,317 INFO L78 Accepts]: Start accepts. Automaton has 212885 states and 286563 transitions. Word has length 304 [2019-10-02 02:54:01,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:54:01,318 INFO L475 AbstractCegarLoop]: Abstraction has 212885 states and 286563 transitions. [2019-10-02 02:54:01,318 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:54:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 212885 states and 286563 transitions. [2019-10-02 02:54:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-10-02 02:54:01,323 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:54:01,323 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:54:01,324 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]=== [2019-10-02 02:54:01,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:54:01,324 INFO L82 PathProgramCache]: Analyzing trace with hash 262737112, now seen corresponding path program 1 times [2019-10-02 02:54:01,324 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:54:01,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:54:01,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:01,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:54:01,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:54:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2019-10-02 02:54:02,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:54:02,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:54:02,058 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:54:02,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:54:02,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:54:02,059 INFO L87 Difference]: Start difference. First operand 212885 states and 286563 transitions. Second operand 5 states. [2019-10-02 02:54:09,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:54:09,498 INFO L93 Difference]: Finished difference Result 212891 states and 286568 transitions. [2019-10-02 02:54:09,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:54:09,498 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 309 [2019-10-02 02:54:09,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:54:10,752 INFO L225 Difference]: With dead ends: 212891 [2019-10-02 02:54:10,752 INFO L226 Difference]: Without dead ends: 212889 [2019-10-02 02:54:10,821 INFO L640 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 [2019-10-02 02:54:10,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212889 states. [2019-10-02 02:54:20,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212889 to 212889. [2019-10-02 02:54:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212889 states. [2019-10-02 02:54:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212889 states to 212889 states and 286566 transitions. [2019-10-02 02:54:21,212 INFO L78 Accepts]: Start accepts. Automaton has 212889 states and 286566 transitions. Word has length 309 [2019-10-02 02:54:21,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:54:21,213 INFO L475 AbstractCegarLoop]: Abstraction has 212889 states and 286566 transitions. [2019-10-02 02:54:21,213 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:54:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 212889 states and 286566 transitions. [2019-10-02 02:54:21,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-10-02 02:54:21,218 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:54:21,218 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:54:21,219 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]=== [2019-10-02 02:54:21,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:54:21,219 INFO L82 PathProgramCache]: Analyzing trace with hash 2140225981, now seen corresponding path program 1 times [2019-10-02 02:54:21,219 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:54:21,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:54:21,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:21,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:54:21,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:54:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2019-10-02 02:54:21,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:54:21,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:54:21,819 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:54:21,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:54:21,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:54:21,820 INFO L87 Difference]: Start difference. First operand 212889 states and 286566 transitions. Second operand 5 states. [2019-10-02 02:54:26,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:54:26,822 INFO L93 Difference]: Finished difference Result 212895 states and 286571 transitions. [2019-10-02 02:54:26,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:54:26,823 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 314 [2019-10-02 02:54:26,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:54:27,610 INFO L225 Difference]: With dead ends: 212895 [2019-10-02 02:54:27,610 INFO L226 Difference]: Without dead ends: 212893 [2019-10-02 02:54:27,695 INFO L640 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 [2019-10-02 02:54:27,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212893 states. [2019-10-02 02:54:40,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212893 to 212893. [2019-10-02 02:54:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212893 states. [2019-10-02 02:54:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212893 states to 212893 states and 286569 transitions. [2019-10-02 02:54:40,834 INFO L78 Accepts]: Start accepts. Automaton has 212893 states and 286569 transitions. Word has length 314 [2019-10-02 02:54:40,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:54:40,834 INFO L475 AbstractCegarLoop]: Abstraction has 212893 states and 286569 transitions. [2019-10-02 02:54:40,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:54:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 212893 states and 286569 transitions. [2019-10-02 02:54:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-10-02 02:54:40,841 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:54:40,841 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:54:40,842 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]=== [2019-10-02 02:54:40,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:54:40,842 INFO L82 PathProgramCache]: Analyzing trace with hash 912234016, now seen corresponding path program 1 times [2019-10-02 02:54:40,842 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:54:40,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:54:40,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:40,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:54:40,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:54:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2019-10-02 02:54:41,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:54:41,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:54:41,426 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:54:41,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:54:41,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:54:41,427 INFO L87 Difference]: Start difference. First operand 212893 states and 286569 transitions. Second operand 3 states. [2019-10-02 02:55:02,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:55:02,912 INFO L93 Difference]: Finished difference Result 509536 states and 686939 transitions. [2019-10-02 02:55:02,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:55:02,912 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2019-10-02 02:55:02,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:55:04,506 INFO L225 Difference]: With dead ends: 509536 [2019-10-02 02:55:04,507 INFO L226 Difference]: Without dead ends: 296841 [2019-10-02 02:55:04,899 INFO L640 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 [2019-10-02 02:55:05,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296841 states. [2019-10-02 02:55:20,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296841 to 296805. [2019-10-02 02:55:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296805 states. [2019-10-02 02:55:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296805 states to 296805 states and 400186 transitions. [2019-10-02 02:55:21,263 INFO L78 Accepts]: Start accepts. Automaton has 296805 states and 400186 transitions. Word has length 324 [2019-10-02 02:55:21,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:55:21,264 INFO L475 AbstractCegarLoop]: Abstraction has 296805 states and 400186 transitions. [2019-10-02 02:55:21,264 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:55:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 296805 states and 400186 transitions. [2019-10-02 02:55:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-10-02 02:55:21,270 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:55:21,270 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:55:21,271 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]=== [2019-10-02 02:55:21,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:55:21,271 INFO L82 PathProgramCache]: Analyzing trace with hash 59534264, now seen corresponding path program 1 times [2019-10-02 02:55:21,271 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:55:21,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:55:21,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:21,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:55:21,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:55:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2019-10-02 02:55:21,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:55:21,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:55:21,843 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:55:21,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:55:21,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:55:21,844 INFO L87 Difference]: Start difference. First operand 296805 states and 400186 transitions. Second operand 5 states. [2019-10-02 02:55:36,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:55:36,157 INFO L93 Difference]: Finished difference Result 296811 states and 400191 transitions. [2019-10-02 02:55:36,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:55:36,158 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 319 [2019-10-02 02:55:36,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:55:37,209 INFO L225 Difference]: With dead ends: 296811 [2019-10-02 02:55:37,210 INFO L226 Difference]: Without dead ends: 296809 [2019-10-02 02:55:37,319 INFO L640 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 [2019-10-02 02:55:37,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296809 states. [2019-10-02 02:55:47,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296809 to 296809. [2019-10-02 02:55:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296809 states. [2019-10-02 02:55:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296809 states to 296809 states and 400189 transitions. [2019-10-02 02:55:48,298 INFO L78 Accepts]: Start accepts. Automaton has 296809 states and 400189 transitions. Word has length 319 [2019-10-02 02:55:48,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:55:48,299 INFO L475 AbstractCegarLoop]: Abstraction has 296809 states and 400189 transitions. [2019-10-02 02:55:48,299 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:55:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 296809 states and 400189 transitions. [2019-10-02 02:55:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-10-02 02:55:48,305 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:55:48,306 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:55:48,306 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]=== [2019-10-02 02:55:48,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:55:48,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1737514589, now seen corresponding path program 1 times [2019-10-02 02:55:48,307 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:55:48,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:55:48,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:48,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:55:48,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:55:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1267 trivial. 0 not checked. [2019-10-02 02:55:48,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:55:48,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:55:48,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:55:48,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:55:48,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:55:48,972 INFO L87 Difference]: Start difference. First operand 296809 states and 400189 transitions. Second operand 5 states. [2019-10-02 02:56:04,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:56:04,063 INFO L93 Difference]: Finished difference Result 296815 states and 400194 transitions. [2019-10-02 02:56:04,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:56:04,063 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 324 [2019-10-02 02:56:04,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:56:05,154 INFO L225 Difference]: With dead ends: 296815 [2019-10-02 02:56:05,155 INFO L226 Difference]: Without dead ends: 296813 [2019-10-02 02:56:05,260 INFO L640 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 [2019-10-02 02:56:05,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296813 states. [2019-10-02 02:56:15,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296813 to 296813. [2019-10-02 02:56:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296813 states. [2019-10-02 02:56:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296813 states to 296813 states and 400192 transitions. [2019-10-02 02:56:17,839 INFO L78 Accepts]: Start accepts. Automaton has 296813 states and 400192 transitions. Word has length 324 [2019-10-02 02:56:17,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:56:17,840 INFO L475 AbstractCegarLoop]: Abstraction has 296813 states and 400192 transitions. [2019-10-02 02:56:17,840 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:56:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 296813 states and 400192 transitions. [2019-10-02 02:56:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-10-02 02:56:17,846 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:56:17,846 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:56:17,846 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]=== [2019-10-02 02:56:17,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:56:17,847 INFO L82 PathProgramCache]: Analyzing trace with hash 467690136, now seen corresponding path program 1 times [2019-10-02 02:56:17,847 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:56:17,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:56:17,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:17,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:56:17,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:56:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1283 trivial. 0 not checked. [2019-10-02 02:56:18,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:56:18,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:56:18,436 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:56:18,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:56:18,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:56:18,437 INFO L87 Difference]: Start difference. First operand 296813 states and 400192 transitions. Second operand 5 states. [2019-10-02 02:56:30,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:56:30,071 INFO L93 Difference]: Finished difference Result 296819 states and 400197 transitions. [2019-10-02 02:56:30,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:56:30,071 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 329 [2019-10-02 02:56:30,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:56:31,548 INFO L225 Difference]: With dead ends: 296819 [2019-10-02 02:56:31,548 INFO L226 Difference]: Without dead ends: 296817 [2019-10-02 02:56:31,632 INFO L640 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 [2019-10-02 02:56:31,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296817 states. [2019-10-02 02:56:41,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296817 to 296817. [2019-10-02 02:56:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296817 states. [2019-10-02 02:56:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296817 states to 296817 states and 400195 transitions. [2019-10-02 02:56:51,984 INFO L78 Accepts]: Start accepts. Automaton has 296817 states and 400195 transitions. Word has length 329 [2019-10-02 02:56:51,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:56:51,985 INFO L475 AbstractCegarLoop]: Abstraction has 296817 states and 400195 transitions. [2019-10-02 02:56:51,985 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:56:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 296817 states and 400195 transitions. [2019-10-02 02:56:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-10-02 02:56:51,993 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:56:51,993 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:56:51,994 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]=== [2019-10-02 02:56:51,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:56:51,994 INFO L82 PathProgramCache]: Analyzing trace with hash -776084739, now seen corresponding path program 1 times [2019-10-02 02:56:51,994 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:56:51,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:56:52,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:52,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:56:52,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:56:52,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2019-10-02 02:56:52,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:56:52,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:56:52,525 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:56:52,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:56:52,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:56:52,526 INFO L87 Difference]: Start difference. First operand 296817 states and 400195 transitions. Second operand 5 states. [2019-10-02 02:57:07,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:57:07,565 INFO L93 Difference]: Finished difference Result 347587 states and 462653 transitions. [2019-10-02 02:57:07,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:57:07,566 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 334 [2019-10-02 02:57:07,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:57:08,797 INFO L225 Difference]: With dead ends: 347587 [2019-10-02 02:57:08,797 INFO L226 Difference]: Without dead ends: 347585 [2019-10-02 02:57:08,903 INFO L640 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 [2019-10-02 02:57:09,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347585 states. [2019-10-02 02:57:23,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347585 to 347581. [2019-10-02 02:57:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347581 states. [2019-10-02 02:57:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347581 states to 347581 states and 462649 transitions. [2019-10-02 02:57:24,866 INFO L78 Accepts]: Start accepts. Automaton has 347581 states and 462649 transitions. Word has length 334 [2019-10-02 02:57:24,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:57:24,867 INFO L475 AbstractCegarLoop]: Abstraction has 347581 states and 462649 transitions. [2019-10-02 02:57:24,867 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:57:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 347581 states and 462649 transitions. [2019-10-02 02:57:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-10-02 02:57:24,872 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:57:24,873 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:57:24,873 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]=== [2019-10-02 02:57:24,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:57:24,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1455878520, now seen corresponding path program 1 times [2019-10-02 02:57:24,874 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:57:24,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:57:24,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:24,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:57:24,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:57:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1327 trivial. 0 not checked. [2019-10-02 02:57:25,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:57:25,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:57:25,362 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:57:25,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:57:25,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:57:25,362 INFO L87 Difference]: Start difference. First operand 347581 states and 462649 transitions. Second operand 5 states. [2019-10-02 02:57:40,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:57:40,201 INFO L93 Difference]: Finished difference Result 347587 states and 462654 transitions. [2019-10-02 02:57:40,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:57:40,202 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 339 [2019-10-02 02:57:40,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:57:41,843 INFO L225 Difference]: With dead ends: 347587 [2019-10-02 02:57:41,843 INFO L226 Difference]: Without dead ends: 347585 [2019-10-02 02:57:41,949 INFO L640 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 [2019-10-02 02:57:42,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347585 states. [2019-10-02 02:58:03,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347585 to 347585. [2019-10-02 02:58:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347585 states. [2019-10-02 02:58:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347585 states to 347585 states and 462652 transitions. [2019-10-02 02:58:05,928 INFO L78 Accepts]: Start accepts. Automaton has 347585 states and 462652 transitions. Word has length 339 [2019-10-02 02:58:05,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:58:05,928 INFO L475 AbstractCegarLoop]: Abstraction has 347585 states and 462652 transitions. [2019-10-02 02:58:05,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:58:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 347585 states and 462652 transitions. [2019-10-02 02:58:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-10-02 02:58:05,934 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:58:05,934 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:58:05,934 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]=== [2019-10-02 02:58:05,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:58:05,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1145898577, now seen corresponding path program 1 times [2019-10-02 02:58:05,935 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:58:05,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:58:05,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:58:05,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:58:05,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:58:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:58:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-10-02 02:58:06,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:58:06,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:58:06,451 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:58:06,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:58:06,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:58:06,451 INFO L87 Difference]: Start difference. First operand 347585 states and 462652 transitions. Second operand 3 states. [2019-10-02 02:58:36,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:58:36,229 INFO L93 Difference]: Finished difference Result 841135 states and 1119204 transitions. [2019-10-02 02:58:36,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:58:36,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 343 [2019-10-02 02:58:36,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:58:38,228 INFO L225 Difference]: With dead ends: 841135 [2019-10-02 02:58:38,228 INFO L226 Difference]: Without dead ends: 493748 [2019-10-02 02:58:40,132 INFO L640 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 [2019-10-02 02:58:40,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493748 states. [2019-10-02 02:59:08,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493748 to 493561. [2019-10-02 02:59:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493561 states. [2019-10-02 02:59:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493561 states to 493561 states and 655618 transitions. [2019-10-02 02:59:11,685 INFO L78 Accepts]: Start accepts. Automaton has 493561 states and 655618 transitions. Word has length 343 [2019-10-02 02:59:11,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:59:11,686 INFO L475 AbstractCegarLoop]: Abstraction has 493561 states and 655618 transitions. [2019-10-02 02:59:11,686 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:59:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 493561 states and 655618 transitions. [2019-10-02 02:59:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2019-10-02 02:59:11,691 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:59:11,692 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 9, 8, 8, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:59:11,692 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]=== [2019-10-02 02:59:11,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:59:11,692 INFO L82 PathProgramCache]: Analyzing trace with hash 2013859303, now seen corresponding path program 1 times [2019-10-02 02:59:11,692 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:59:11,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:59:11,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:59:11,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:59:11,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:59:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:59:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2019-10-02 02:59:12,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:59:12,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:59:12,170 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:59:12,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:59:12,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:59:12,171 INFO L87 Difference]: Start difference. First operand 493561 states and 655618 transitions. Second operand 3 states. [2019-10-02 02:59:59,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:59:59,737 INFO L93 Difference]: Finished difference Result 1133024 states and 1505585 transitions. [2019-10-02 02:59:59,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:59:59,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 374 [2019-10-02 02:59:59,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:00:02,501 INFO L225 Difference]: With dead ends: 1133024 [2019-10-02 03:00:02,501 INFO L226 Difference]: Without dead ends: 639661 [2019-10-02 03:00:03,497 INFO L640 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 [2019-10-02 03:00:04,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639661 states. [2019-10-02 03:00:45,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639661 to 639605. [2019-10-02 03:00:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639605 states. [2019-10-02 03:00:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639605 states to 639605 states and 849696 transitions. [2019-10-02 03:00:49,947 INFO L78 Accepts]: Start accepts. Automaton has 639605 states and 849696 transitions. Word has length 374 [2019-10-02 03:00:49,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:00:49,948 INFO L475 AbstractCegarLoop]: Abstraction has 639605 states and 849696 transitions. [2019-10-02 03:00:49,948 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:00:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 639605 states and 849696 transitions. [2019-10-02 03:00:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2019-10-02 03:00:49,953 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:00:49,954 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 9, 8, 8, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:00:49,954 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]=== [2019-10-02 03:00:49,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:00:49,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1046508649, now seen corresponding path program 1 times [2019-10-02 03:00:49,955 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:00:49,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:00:49,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:00:49,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:00:49,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:00:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:00:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2019-10-02 03:00:50,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:00:50,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:00:50,365 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:00:50,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:00:50,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:00:50,365 INFO L87 Difference]: Start difference. First operand 639605 states and 849696 transitions. Second operand 3 states.