java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:02:50,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:02:50,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:02:50,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:02:50,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:02:50,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:02:50,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:02:50,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:02:50,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:02:50,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:02:50,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:02:50,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:02:50,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:02:50,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:02:50,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:02:50,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:02:50,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:02:50,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:02:50,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:02:50,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:02:50,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:02:50,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:02:50,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:02:50,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:02:50,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:02:50,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:02:50,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:02:50,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:02:50,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:02:50,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:02:50,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:02:50,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:02:50,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:02:50,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:02:50,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:02:50,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:02:50,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:02:50,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:02:50,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:02:50,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:02:50,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:02:50,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 15:02:50,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:02:50,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:02:50,087 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:02:50,088 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:02:50,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:02:50,088 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:02:50,089 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:02:50,089 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:02:50,089 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:02:50,089 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:02:50,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:02:50,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:02:50,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:02:50,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:02:50,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:02:50,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:02:50,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:02:50,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:02:50,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:02:50,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:02:50,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:02:50,092 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:02:50,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:02:50,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:02:50,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:02:50,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:02:50,093 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:02:50,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:02:50,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:02:50,094 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:02:50,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:02:50,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:02:50,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:02:50,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:02:50,168 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:02:50,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2019-09-10 15:02:50,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c52695a/644bdf0b05f6400ea40c2d9962931cd3/FLAG3650cba7e [2019-09-10 15:02:51,213 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:02:51,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2019-09-10 15:02:51,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c52695a/644bdf0b05f6400ea40c2d9962931cd3/FLAG3650cba7e [2019-09-10 15:02:51,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c52695a/644bdf0b05f6400ea40c2d9962931cd3 [2019-09-10 15:02:51,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:02:51,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:02:51,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:02:51,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:02:51,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:02:51,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:02:51" (1/1) ... [2019-09-10 15:02:51,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17692d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:51, skipping insertion in model container [2019-09-10 15:02:51,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:02:51" (1/1) ... [2019-09-10 15:02:51,648 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:02:51,838 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:02:56,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:02:56,221 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:02:56,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:02:57,885 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:02:57,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57 WrapperNode [2019-09-10 15:02:57,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:02:57,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:02:57,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:02:57,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:02:57,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (1/1) ... [2019-09-10 15:02:57,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (1/1) ... [2019-09-10 15:02:58,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (1/1) ... [2019-09-10 15:02:58,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (1/1) ... [2019-09-10 15:02:58,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (1/1) ... [2019-09-10 15:02:58,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (1/1) ... [2019-09-10 15:02:58,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (1/1) ... [2019-09-10 15:02:58,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:02:58,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:02:58,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:02:58,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:02:58,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:02:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:02:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:02:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:02:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:02:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:02:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:02:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:02:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:02:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:02:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:02:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:02:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:02:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 15:02:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:02:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:02:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 15:02:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:02:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:02:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:02:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 15:02:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 15:02:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:02:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:02:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 15:02:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:02:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 15:02:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:02:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:02:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-09-10 15:02:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:02:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:02:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:02:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:02:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:02:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:02:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:02:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 15:02:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 15:02:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 15:02:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:02:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:02:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:02:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:02:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 15:02:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 15:02:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-10 15:02:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:02:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:02:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:02:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 15:02:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:02:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 15:02:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:02:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:02:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 15:02:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 15:02:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 15:02:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:02:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 15:02:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-10 15:02:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:02:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:02:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:02:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:02:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2019-09-10 15:02:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 15:02:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2019-09-10 15:02:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2019-09-10 15:02:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2019-09-10 15:02:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 15:02:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 15:02:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 15:02:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 15:02:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_reset [2019-09-10 15:02:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_poll_controller [2019-09-10 15:02:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_probe1 [2019-09-10 15:02:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure change_mtu [2019-09-10 15:02:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-09-10 15:02:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-09-10 15:02:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 15:02:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 15:02:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_wait_link [2019-09-10 15:02:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-09-10 15:02:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure check_duplex [2019-09-10 15:02:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-09-10 15:02:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2019-09-10 15:02:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-09-10 15:02:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll [2019-09-10 15:02:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-09-10 15:02:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx [2019-09-10 15:02:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-09-10 15:02:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_poll [2019-09-10 15:02:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2019-09-10 15:02:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-09-10 15:02:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-09-10 15:02:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 15:02:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_mac_addr [2019-09-10 15:02:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_set_mac_addr [2019-09-10 15:02:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2019-09-10 15:02:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2019-09-10 15:02:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2019-09-10 15:02:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2019-09-10 15:02:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2019-09-10 15:02:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2019-09-10 15:02:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2019-09-10 15:02:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2019-09-10 15:02:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_strings [2019-09-10 15:02:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sset_count [2019-09-10 15:02:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ethtool_stats [2019-09-10 15:02:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_get_wol [2019-09-10 15:02:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_set_wol [2019-09-10 15:02:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-09-10 15:02:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-09-10 15:02:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_remove1 [2019-09-10 15:02:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_suspend [2019-09-10 15:02:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_resume [2019-09-10 15:02:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_init [2019-09-10 15:02:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_exit [2019-09-10 15:02:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2019-09-10 15:02:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sundance_init_14_9 [2019-09-10 15:02:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:02:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:02:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:02:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 15:02:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:02:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:02:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:02:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:02:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:02:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 15:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 15:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:02:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:02:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:02:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:02:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:02:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:02:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:02:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 15:02:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 15:02:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 15:02:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-10 15:02:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:02:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 15:02:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 15:02:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 15:02:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 15:02:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 15:02:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 15:02:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 15:02:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 15:02:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:02:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:02:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 15:02:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:02:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:02:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:02:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:02:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:02:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:02:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:02:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:02:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:02:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:02:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:02:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:02:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:02:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:02:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:02:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:02:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:02:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:02:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:02:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:02:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:02:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:02:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:02:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:02:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:02:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:02:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:02:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:02:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:02:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:02:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:02:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:02:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:02:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:02:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 15:02:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:02:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:02:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:02:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:02:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:02:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-09-10 15:02:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_62 [2019-09-10 15:02:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_63 [2019-09-10 15:02:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2019-09-10 15:02:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-09-10 15:02:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-09-10 15:02:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-09-10 15:02:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2019-09-10 15:02:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_70 [2019-09-10 15:02:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-09-10 15:02:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_74 [2019-09-10 15:02:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_75 [2019-09-10 15:02:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_76 [2019-09-10 15:02:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2019-09-10 15:02:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_82 [2019-09-10 15:02:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_83 [2019-09-10 15:02:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_84 [2019-09-10 15:02:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_85 [2019-09-10 15:02:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_86 [2019-09-10 15:02:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:02:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:02:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:02:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:02:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:02:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:02:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:02:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:02:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:02:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:02:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:02:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:02:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:02:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:02:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:02:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:02:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:02:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:02:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:02:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:02:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:02:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:02:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:02:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:02:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:02:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:02:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:02:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:02:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:02:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:02:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:02:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:02:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:02:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:02:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:02:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:02:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:02:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:02:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:02:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:02:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:02:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:02:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:02:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:02:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:02:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:02:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:02:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:02:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:02:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:02:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:02:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:02:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:02:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:02:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:02:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:02:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:02:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:02:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:02:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:02:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:02:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:02:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-10 15:02:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-10 15:02:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-10 15:02:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-10 15:02:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:02:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:02:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:02:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:02:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:02:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:02:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:02:58,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:02:58,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:02:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_statlock_of_netdev_private [2019-09-10 15:02:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_statlock_of_netdev_private [2019-09-10 15:02:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_statlock_of_netdev_private [2019-09-10 15:02:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_statlock_of_netdev_private [2019-09-10 15:02:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_statlock_of_netdev_private [2019-09-10 15:02:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_statlock_of_netdev_private [2019-09-10 15:02:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_statlock_of_netdev_private [2019-09-10 15:02:58,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_statlock_of_netdev_private [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:02:58,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:02:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:02:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:02:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:02:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-10 15:02:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:02:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:02:58,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:02:58,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 15:02:58,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:02:58,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 15:02:58,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:02:58,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 15:02:58,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:02:58,447 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 15:02:58,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:02:58,448 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:02:58,448 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 15:02:58,448 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:02:58,448 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:02:58,448 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:02:58,449 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 15:02:58,449 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:02:58,449 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 15:02:58,449 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:02:58,449 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 15:02:58,449 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-10 15:02:58,449 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 15:02:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 15:02:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:02:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:02:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:02:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:02:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:02:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 15:02:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 15:02:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 15:02:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 15:02:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-10 15:02:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 15:02:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 15:02:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 15:02:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:02:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:02:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:02:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:02:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:02:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:02:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:02:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:02:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 15:02:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 15:02:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 15:02:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 15:02:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 15:02:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 15:02:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 15:02:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 15:02:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 15:02:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:02:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-10 15:02:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:02:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 15:02:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 15:02:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:02:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:02:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 15:02:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 15:02:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:02:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 15:02:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:02:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:02:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:02:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:02:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:02:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:02:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:02:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:02:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:02:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:02:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:02:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-10 15:02:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:02:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:02:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:02:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:02:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:02:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 15:02:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 15:02:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:02:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-09-10 15:02:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-09-10 15:02:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-09-10 15:02:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-10 15:02:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_statlock_of_netdev_private [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_statlock_of_netdev_private [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:02:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:02:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:02:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:02:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:02:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:02:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:02:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:02:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:02:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:02:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:02:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:02:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 15:02:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:02:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 15:02:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:02:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:02:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_75 [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_70 [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_76 [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:02:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-09-10 15:02:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_74 [2019-09-10 15:02:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 15:02:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 15:02:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 15:02:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_82 [2019-09-10 15:02:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:02:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-10 15:02:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-10 15:02:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 15:02:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:02:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:02:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:02:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:02:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 15:02:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:02:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:02:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:02:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:02:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:02:58,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_63 [2019-09-10 15:02:58,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_84 [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:02:58,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 15:02:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 15:02:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 15:02:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:02:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 15:02:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:02:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 15:02:58,475 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 15:02:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 15:02:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 15:02:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 15:02:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 15:02:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:02:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-09-10 15:02:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:02:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_62 [2019-09-10 15:02:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_83 [2019-09-10 15:02:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:02:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:02:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 15:02:58,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 15:02:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 15:02:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-10 15:02:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-10 15:02:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-10 15:02:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:02:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:02:58,478 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:02:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_85 [2019-09-10 15:02:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:02:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_86 [2019-09-10 15:02:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:02:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:02:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:02:58,479 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:02:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:02:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2019-09-10 15:02:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:02:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2019-09-10 15:02:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 15:02:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 15:02:58,480 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2019-09-10 15:02:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 15:02:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 15:02:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2019-09-10 15:02:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2019-09-10 15:02:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2019-09-10 15:02:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-10 15:02:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 15:02:58,481 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:02:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:02:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:02:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:02:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 15:02:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 15:02:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 15:02:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 15:02:58,482 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 15:02:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 15:02:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 15:02:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 15:02:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 15:02:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 15:02:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure change_mtu [2019-09-10 15:02:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_wait_link [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure check_duplex [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-09-10 15:02:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-09-10 15:02:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx [2019-09-10 15:02:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-09-10 15:02:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure rx_poll [2019-09-10 15:02:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll [2019-09-10 15:02:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2019-09-10 15:02:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-09-10 15:02:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 15:02:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure __set_mac_addr [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_set_mac_addr [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_reset [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_poll_controller [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_probe1 [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:02:58,486 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-09-10 15:02:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:02:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2019-09-10 15:02:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2019-09-10 15:02:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2019-09-10 15:02:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2019-09-10 15:02:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2019-09-10 15:02:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2019-09-10 15:02:58,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2019-09-10 15:02:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2019-09-10 15:02:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure get_strings [2019-09-10 15:02:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure get_sset_count [2019-09-10 15:02:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure get_ethtool_stats [2019-09-10 15:02:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_get_wol [2019-09-10 15:02:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_set_wol [2019-09-10 15:02:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_remove1 [2019-09-10 15:02:58,488 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_suspend [2019-09-10 15:02:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_resume [2019-09-10 15:02:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_init [2019-09-10 15:02:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_exit [2019-09-10 15:02:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2019-09-10 15:02:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sundance_init_14_9 [2019-09-10 15:02:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:02:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:02:58,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:02:58,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 15:02:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 15:02:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:02:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:02:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:02:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:02:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:02:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:02:58,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:02:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:02:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 15:02:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 15:02:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 15:02:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-10 15:02:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:02:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 15:02:58,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 15:02:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 15:02:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 15:02:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 15:02:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 15:02:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 15:02:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 15:02:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:02:58,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:02:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 15:02:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:02:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:02:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:02:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:02:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:02:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:02:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:02:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:02:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:02:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:02:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:02:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:02:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:02:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:02:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:02:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:02:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:02:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:02:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:02:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:02:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:02:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:02:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:02:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:02:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:02:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:02:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 15:02:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:02:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:02:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:02:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:02:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:02:58,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:02:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:02:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:02:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:02:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:02:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:02:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:02:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:02:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:02:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:02:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:02:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:02:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:02:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:02:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:02:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:02:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:02:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:02:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:02:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:02:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:02:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:02:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:02:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:02:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:02:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:02:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:02:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:02:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:02:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:02:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:02:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:02:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:02:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:02:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:02:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:02:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:02:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:02:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:02:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:02:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:02:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:02:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:02:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:02:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-10 15:02:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-10 15:02:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-10 15:02:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-10 15:02:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-10 15:02:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-10 15:02:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:02:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:02:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:02:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:02:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:02:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:02:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:02:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:02:58,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:02:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:02:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:02:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:02:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:02:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:02:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:02:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:02:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:02:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:02:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:02:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:02:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_statlock_of_netdev_private [2019-09-10 15:02:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_statlock_of_netdev_private [2019-09-10 15:02:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_statlock_of_netdev_private [2019-09-10 15:02:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_statlock_of_netdev_private [2019-09-10 15:02:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_statlock_of_netdev_private [2019-09-10 15:02:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_statlock_of_netdev_private [2019-09-10 15:02:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:02:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:02:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:02:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:02:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:02:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:02:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:02:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:02:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:02:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:02:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:02:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 15:02:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:02:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:02:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:02:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:02:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:02:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:02:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:02:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:02:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:02:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:03:01,665 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:03:02,831 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:03:09,535 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:03:09,535 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-10 15:03:09,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:03:09 BoogieIcfgContainer [2019-09-10 15:03:09,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:03:09,540 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:03:09,540 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:03:09,544 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:03:09,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:02:51" (1/3) ... [2019-09-10 15:03:09,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@739f4565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:03:09, skipping insertion in model container [2019-09-10 15:03:09,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:02:57" (2/3) ... [2019-09-10 15:03:09,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@739f4565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:03:09, skipping insertion in model container [2019-09-10 15:03:09,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:03:09" (3/3) ... [2019-09-10 15:03:09,548 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2019-09-10 15:03:09,558 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:03:09,568 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:03:09,585 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:03:09,614 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:03:09,614 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:03:09,614 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:03:09,614 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:03:09,615 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:03:09,615 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:03:09,615 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:03:09,615 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:03:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states. [2019-09-10 15:03:09,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-09-10 15:03:09,717 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:09,718 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:09,721 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:09,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:09,727 INFO L82 PathProgramCache]: Analyzing trace with hash -692969207, now seen corresponding path program 1 times [2019-09-10 15:03:09,730 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:09,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:09,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:09,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:09,856 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-09-10 15:03:10,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:10,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:10,767 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:10,772 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:10,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:10,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:10,791 INFO L87 Difference]: Start difference. First operand 3112 states. Second operand 3 states. [2019-09-10 15:03:12,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:12,426 INFO L93 Difference]: Finished difference Result 5033 states and 6446 transitions. [2019-09-10 15:03:12,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:12,428 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2019-09-10 15:03:12,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:12,511 INFO L225 Difference]: With dead ends: 5033 [2019-09-10 15:03:12,512 INFO L226 Difference]: Without dead ends: 5018 [2019-09-10 15:03:12,513 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:12,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2019-09-10 15:03:12,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5014. [2019-09-10 15:03:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5014 states. [2019-09-10 15:03:12,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 5014 states and 6418 transitions. [2019-09-10 15:03:12,906 INFO L78 Accepts]: Start accepts. Automaton has 5014 states and 6418 transitions. Word has length 167 [2019-09-10 15:03:12,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:12,912 INFO L475 AbstractCegarLoop]: Abstraction has 5014 states and 6418 transitions. [2019-09-10 15:03:12,913 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 5014 states and 6418 transitions. [2019-09-10 15:03:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-09-10 15:03:12,939 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:12,939 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:12,940 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:12,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:12,940 INFO L82 PathProgramCache]: Analyzing trace with hash 940479027, now seen corresponding path program 1 times [2019-09-10 15:03:12,940 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:12,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:12,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:12,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:12,953 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:13,509 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-09-10 15:03:13,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:13,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:13,511 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:13,514 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:13,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:13,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:13,515 INFO L87 Difference]: Start difference. First operand 5014 states and 6418 transitions. Second operand 3 states. [2019-09-10 15:03:15,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:15,175 INFO L93 Difference]: Finished difference Result 8995 states and 11575 transitions. [2019-09-10 15:03:15,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:15,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-09-10 15:03:15,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:15,256 INFO L225 Difference]: With dead ends: 8995 [2019-09-10 15:03:15,256 INFO L226 Difference]: Without dead ends: 8995 [2019-09-10 15:03:15,257 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:15,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8995 states. [2019-09-10 15:03:15,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8995 to 8953. [2019-09-10 15:03:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8953 states. [2019-09-10 15:03:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8953 states to 8953 states and 11516 transitions. [2019-09-10 15:03:15,695 INFO L78 Accepts]: Start accepts. Automaton has 8953 states and 11516 transitions. Word has length 179 [2019-09-10 15:03:15,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:15,698 INFO L475 AbstractCegarLoop]: Abstraction has 8953 states and 11516 transitions. [2019-09-10 15:03:15,698 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 8953 states and 11516 transitions. [2019-09-10 15:03:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-09-10 15:03:15,705 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:15,705 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:15,706 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:15,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:15,706 INFO L82 PathProgramCache]: Analyzing trace with hash -255635363, now seen corresponding path program 1 times [2019-09-10 15:03:15,707 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:15,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:15,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:15,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:15,712 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-09-10 15:03:16,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:16,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:16,051 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:16,052 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:16,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:16,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:16,054 INFO L87 Difference]: Start difference. First operand 8953 states and 11516 transitions. Second operand 3 states. [2019-09-10 15:03:17,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:17,397 INFO L93 Difference]: Finished difference Result 17345 states and 22483 transitions. [2019-09-10 15:03:17,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:17,397 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-09-10 15:03:17,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:17,539 INFO L225 Difference]: With dead ends: 17345 [2019-09-10 15:03:17,539 INFO L226 Difference]: Without dead ends: 17345 [2019-09-10 15:03:17,539 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:17,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17345 states. [2019-09-10 15:03:18,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17345 to 17287. [2019-09-10 15:03:18,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17287 states. [2019-09-10 15:03:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17287 states to 17287 states and 22400 transitions. [2019-09-10 15:03:18,399 INFO L78 Accepts]: Start accepts. Automaton has 17287 states and 22400 transitions. Word has length 195 [2019-09-10 15:03:18,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:18,400 INFO L475 AbstractCegarLoop]: Abstraction has 17287 states and 22400 transitions. [2019-09-10 15:03:18,400 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 17287 states and 22400 transitions. [2019-09-10 15:03:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-10 15:03:18,406 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:18,407 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:18,407 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:18,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:18,408 INFO L82 PathProgramCache]: Analyzing trace with hash -977084777, now seen corresponding path program 1 times [2019-09-10 15:03:18,408 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:18,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:18,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:18,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:18,413 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2019-09-10 15:03:18,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:18,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 15:03:18,776 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:18,777 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 15:03:18,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 15:03:18,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:03:18,778 INFO L87 Difference]: Start difference. First operand 17287 states and 22400 transitions. Second operand 6 states. [2019-09-10 15:03:26,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:26,393 INFO L93 Difference]: Finished difference Result 19614 states and 25064 transitions. [2019-09-10 15:03:26,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:03:26,394 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 212 [2019-09-10 15:03:26,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:26,488 INFO L225 Difference]: With dead ends: 19614 [2019-09-10 15:03:26,488 INFO L226 Difference]: Without dead ends: 19614 [2019-09-10 15:03:26,488 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:03:26,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19614 states. [2019-09-10 15:03:27,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19614 to 19494. [2019-09-10 15:03:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19494 states. [2019-09-10 15:03:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19494 states to 19494 states and 24890 transitions. [2019-09-10 15:03:27,109 INFO L78 Accepts]: Start accepts. Automaton has 19494 states and 24890 transitions. Word has length 212 [2019-09-10 15:03:27,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:27,110 INFO L475 AbstractCegarLoop]: Abstraction has 19494 states and 24890 transitions. [2019-09-10 15:03:27,110 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 15:03:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 19494 states and 24890 transitions. [2019-09-10 15:03:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-09-10 15:03:27,116 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:27,116 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:27,117 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:27,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:27,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1181490683, now seen corresponding path program 1 times [2019-09-10 15:03:27,118 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:27,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:27,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:27,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:27,126 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-09-10 15:03:27,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:27,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:27,665 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:27,666 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:27,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:27,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:27,667 INFO L87 Difference]: Start difference. First operand 19494 states and 24890 transitions. Second operand 3 states. [2019-09-10 15:03:29,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:29,919 INFO L93 Difference]: Finished difference Result 37198 states and 47525 transitions. [2019-09-10 15:03:29,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:29,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2019-09-10 15:03:29,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:30,097 INFO L225 Difference]: With dead ends: 37198 [2019-09-10 15:03:30,098 INFO L226 Difference]: Without dead ends: 37198 [2019-09-10 15:03:30,099 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:30,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37198 states. [2019-09-10 15:03:31,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37198 to 37194. [2019-09-10 15:03:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37194 states. [2019-09-10 15:03:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37194 states to 37194 states and 47523 transitions. [2019-09-10 15:03:31,233 INFO L78 Accepts]: Start accepts. Automaton has 37194 states and 47523 transitions. Word has length 248 [2019-09-10 15:03:31,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:31,234 INFO L475 AbstractCegarLoop]: Abstraction has 37194 states and 47523 transitions. [2019-09-10 15:03:31,234 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:31,234 INFO L276 IsEmpty]: Start isEmpty. Operand 37194 states and 47523 transitions. [2019-09-10 15:03:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-09-10 15:03:31,239 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:31,239 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:31,240 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:31,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:31,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1190248579, now seen corresponding path program 1 times [2019-09-10 15:03:31,240 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:31,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:31,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:31,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:31,246 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-09-10 15:03:31,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:31,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:31,613 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:31,614 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:31,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:31,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:31,615 INFO L87 Difference]: Start difference. First operand 37194 states and 47523 transitions. Second operand 5 states. [2019-09-10 15:03:32,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:32,164 INFO L93 Difference]: Finished difference Result 37198 states and 47526 transitions. [2019-09-10 15:03:32,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:32,165 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 248 [2019-09-10 15:03:32,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:32,310 INFO L225 Difference]: With dead ends: 37198 [2019-09-10 15:03:32,311 INFO L226 Difference]: Without dead ends: 37198 [2019-09-10 15:03:32,311 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:32,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37198 states. [2019-09-10 15:03:33,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37198 to 37198. [2019-09-10 15:03:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37198 states. [2019-09-10 15:03:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37198 states to 37198 states and 47526 transitions. [2019-09-10 15:03:33,250 INFO L78 Accepts]: Start accepts. Automaton has 37198 states and 47526 transitions. Word has length 248 [2019-09-10 15:03:33,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:33,250 INFO L475 AbstractCegarLoop]: Abstraction has 37198 states and 47526 transitions. [2019-09-10 15:03:33,251 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:33,251 INFO L276 IsEmpty]: Start isEmpty. Operand 37198 states and 47526 transitions. [2019-09-10 15:03:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-09-10 15:03:33,256 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:33,257 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:33,257 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:33,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:33,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1930890481, now seen corresponding path program 1 times [2019-09-10 15:03:33,258 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:33,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:33,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:33,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:33,263 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-09-10 15:03:33,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:33,567 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:33,567 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:33,568 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:33,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:33,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:33,569 INFO L87 Difference]: Start difference. First operand 37198 states and 47526 transitions. Second operand 5 states. [2019-09-10 15:03:33,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:33,871 INFO L93 Difference]: Finished difference Result 37202 states and 47529 transitions. [2019-09-10 15:03:33,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:33,871 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2019-09-10 15:03:33,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:34,013 INFO L225 Difference]: With dead ends: 37202 [2019-09-10 15:03:34,014 INFO L226 Difference]: Without dead ends: 37202 [2019-09-10 15:03:34,014 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:34,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37202 states. [2019-09-10 15:03:35,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37202 to 37202. [2019-09-10 15:03:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37202 states. [2019-09-10 15:03:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37202 states to 37202 states and 47529 transitions. [2019-09-10 15:03:35,232 INFO L78 Accepts]: Start accepts. Automaton has 37202 states and 47529 transitions. Word has length 253 [2019-09-10 15:03:35,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:35,233 INFO L475 AbstractCegarLoop]: Abstraction has 37202 states and 47529 transitions. [2019-09-10 15:03:35,233 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 37202 states and 47529 transitions. [2019-09-10 15:03:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-09-10 15:03:35,242 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:35,243 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:35,243 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:35,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:35,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1435869117, now seen corresponding path program 1 times [2019-09-10 15:03:35,244 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:35,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:35,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:35,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:35,248 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:35,630 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-09-10 15:03:35,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:35,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:35,631 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:35,635 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:35,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:35,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:35,636 INFO L87 Difference]: Start difference. First operand 37202 states and 47529 transitions. Second operand 5 states. [2019-09-10 15:03:35,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:35,927 INFO L93 Difference]: Finished difference Result 37206 states and 47532 transitions. [2019-09-10 15:03:35,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:35,928 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2019-09-10 15:03:35,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:36,070 INFO L225 Difference]: With dead ends: 37206 [2019-09-10 15:03:36,070 INFO L226 Difference]: Without dead ends: 37206 [2019-09-10 15:03:36,071 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:36,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37206 states. [2019-09-10 15:03:38,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37206 to 37206. [2019-09-10 15:03:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37206 states. [2019-09-10 15:03:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37206 states to 37206 states and 47532 transitions. [2019-09-10 15:03:38,247 INFO L78 Accepts]: Start accepts. Automaton has 37206 states and 47532 transitions. Word has length 258 [2019-09-10 15:03:38,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:38,247 INFO L475 AbstractCegarLoop]: Abstraction has 37206 states and 47532 transitions. [2019-09-10 15:03:38,247 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 37206 states and 47532 transitions. [2019-09-10 15:03:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-09-10 15:03:38,254 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:38,255 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:38,255 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:38,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:38,255 INFO L82 PathProgramCache]: Analyzing trace with hash -778304463, now seen corresponding path program 1 times [2019-09-10 15:03:38,255 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:38,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:38,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:38,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:38,260 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2019-09-10 15:03:38,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:38,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:38,612 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:38,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:38,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:38,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:38,613 INFO L87 Difference]: Start difference. First operand 37206 states and 47532 transitions. Second operand 5 states. [2019-09-10 15:03:38,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:38,898 INFO L93 Difference]: Finished difference Result 37210 states and 47535 transitions. [2019-09-10 15:03:38,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:38,898 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2019-09-10 15:03:38,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:39,049 INFO L225 Difference]: With dead ends: 37210 [2019-09-10 15:03:39,049 INFO L226 Difference]: Without dead ends: 37210 [2019-09-10 15:03:39,049 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:39,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37210 states. [2019-09-10 15:03:39,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37210 to 37210. [2019-09-10 15:03:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37210 states. [2019-09-10 15:03:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37210 states to 37210 states and 47535 transitions. [2019-09-10 15:03:39,951 INFO L78 Accepts]: Start accepts. Automaton has 37210 states and 47535 transitions. Word has length 263 [2019-09-10 15:03:39,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:39,951 INFO L475 AbstractCegarLoop]: Abstraction has 37210 states and 47535 transitions. [2019-09-10 15:03:39,951 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 37210 states and 47535 transitions. [2019-09-10 15:03:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-09-10 15:03:39,961 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:39,961 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:39,962 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:39,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:39,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1409507325, now seen corresponding path program 1 times [2019-09-10 15:03:39,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:39,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:39,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:39,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:39,970 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2019-09-10 15:03:40,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:40,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:40,634 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:40,634 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:40,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:40,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:40,635 INFO L87 Difference]: Start difference. First operand 37210 states and 47535 transitions. Second operand 5 states. [2019-09-10 15:03:40,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:40,931 INFO L93 Difference]: Finished difference Result 37214 states and 47538 transitions. [2019-09-10 15:03:40,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:40,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 268 [2019-09-10 15:03:40,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:41,083 INFO L225 Difference]: With dead ends: 37214 [2019-09-10 15:03:41,083 INFO L226 Difference]: Without dead ends: 37214 [2019-09-10 15:03:41,084 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:41,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37214 states. [2019-09-10 15:03:41,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37214 to 37214. [2019-09-10 15:03:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37214 states. [2019-09-10 15:03:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37214 states to 37214 states and 47538 transitions. [2019-09-10 15:03:42,050 INFO L78 Accepts]: Start accepts. Automaton has 37214 states and 47538 transitions. Word has length 268 [2019-09-10 15:03:42,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:42,050 INFO L475 AbstractCegarLoop]: Abstraction has 37214 states and 47538 transitions. [2019-09-10 15:03:42,050 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 37214 states and 47538 transitions. [2019-09-10 15:03:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-09-10 15:03:42,061 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:42,062 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:42,062 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:42,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:42,063 INFO L82 PathProgramCache]: Analyzing trace with hash -550069391, now seen corresponding path program 1 times [2019-09-10 15:03:42,063 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:42,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:42,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:42,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:42,069 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2019-09-10 15:03:42,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:42,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:42,375 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:42,376 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:42,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:42,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:42,377 INFO L87 Difference]: Start difference. First operand 37214 states and 47538 transitions. Second operand 5 states. [2019-09-10 15:03:42,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:42,654 INFO L93 Difference]: Finished difference Result 37218 states and 47541 transitions. [2019-09-10 15:03:42,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:42,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 273 [2019-09-10 15:03:42,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:42,794 INFO L225 Difference]: With dead ends: 37218 [2019-09-10 15:03:42,795 INFO L226 Difference]: Without dead ends: 37218 [2019-09-10 15:03:42,796 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:42,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37218 states. [2019-09-10 15:03:43,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37218 to 37218. [2019-09-10 15:03:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37218 states. [2019-09-10 15:03:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37218 states to 37218 states and 47541 transitions. [2019-09-10 15:03:44,149 INFO L78 Accepts]: Start accepts. Automaton has 37218 states and 47541 transitions. Word has length 273 [2019-09-10 15:03:44,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:44,150 INFO L475 AbstractCegarLoop]: Abstraction has 37218 states and 47541 transitions. [2019-09-10 15:03:44,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 37218 states and 47541 transitions. [2019-09-10 15:03:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-09-10 15:03:44,160 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:44,161 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:44,161 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:44,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:44,162 INFO L82 PathProgramCache]: Analyzing trace with hash -807436227, now seen corresponding path program 1 times [2019-09-10 15:03:44,162 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:44,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:44,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:44,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:44,166 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2019-09-10 15:03:44,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:44,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:44,441 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:44,442 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:44,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:44,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:44,442 INFO L87 Difference]: Start difference. First operand 37218 states and 47541 transitions. Second operand 5 states. [2019-09-10 15:03:44,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:44,720 INFO L93 Difference]: Finished difference Result 38994 states and 49321 transitions. [2019-09-10 15:03:44,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:44,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 278 [2019-09-10 15:03:44,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:44,861 INFO L225 Difference]: With dead ends: 38994 [2019-09-10 15:03:44,861 INFO L226 Difference]: Without dead ends: 38994 [2019-09-10 15:03:44,862 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:44,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38994 states. [2019-09-10 15:03:45,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38994 to 38992. [2019-09-10 15:03:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38992 states. [2019-09-10 15:03:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38992 states to 38992 states and 49320 transitions. [2019-09-10 15:03:45,679 INFO L78 Accepts]: Start accepts. Automaton has 38992 states and 49320 transitions. Word has length 278 [2019-09-10 15:03:45,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:45,679 INFO L475 AbstractCegarLoop]: Abstraction has 38992 states and 49320 transitions. [2019-09-10 15:03:45,680 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 38992 states and 49320 transitions. [2019-09-10 15:03:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-09-10 15:03:45,689 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:45,690 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-10 15:03:45,690 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:45,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:45,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1969148593, now seen corresponding path program 1 times [2019-09-10 15:03:45,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:45,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:45,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:45,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:45,695 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-09-10 15:03:45,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:45,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:45,955 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:45,955 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:45,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:45,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:45,956 INFO L87 Difference]: Start difference. First operand 38992 states and 49320 transitions. Second operand 5 states. [2019-09-10 15:03:46,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:46,218 INFO L93 Difference]: Finished difference Result 38996 states and 49323 transitions. [2019-09-10 15:03:46,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:46,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 283 [2019-09-10 15:03:46,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:46,316 INFO L225 Difference]: With dead ends: 38996 [2019-09-10 15:03:46,316 INFO L226 Difference]: Without dead ends: 38996 [2019-09-10 15:03:46,317 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:46,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38996 states. [2019-09-10 15:03:47,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38996 to 38996. [2019-09-10 15:03:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38996 states. [2019-09-10 15:03:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38996 states to 38996 states and 49323 transitions. [2019-09-10 15:03:47,203 INFO L78 Accepts]: Start accepts. Automaton has 38996 states and 49323 transitions. Word has length 283 [2019-09-10 15:03:47,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:47,204 INFO L475 AbstractCegarLoop]: Abstraction has 38996 states and 49323 transitions. [2019-09-10 15:03:47,204 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand 38996 states and 49323 transitions. [2019-09-10 15:03:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-09-10 15:03:47,214 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:47,215 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 8, 8, 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] [2019-09-10 15:03:47,215 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:47,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:47,216 INFO L82 PathProgramCache]: Analyzing trace with hash 447873149, now seen corresponding path program 1 times [2019-09-10 15:03:47,216 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:47,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:47,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:47,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:47,219 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2019-09-10 15:03:47,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:47,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:47,494 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:47,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:47,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:47,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:47,496 INFO L87 Difference]: Start difference. First operand 38996 states and 49323 transitions. Second operand 5 states. [2019-09-10 15:03:47,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:47,761 INFO L93 Difference]: Finished difference Result 39000 states and 49326 transitions. [2019-09-10 15:03:47,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:47,762 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 288 [2019-09-10 15:03:47,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:47,896 INFO L225 Difference]: With dead ends: 39000 [2019-09-10 15:03:47,897 INFO L226 Difference]: Without dead ends: 39000 [2019-09-10 15:03:47,898 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:47,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39000 states. [2019-09-10 15:03:48,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39000 to 39000. [2019-09-10 15:03:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39000 states. [2019-09-10 15:03:48,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39000 states to 39000 states and 49326 transitions. [2019-09-10 15:03:48,527 INFO L78 Accepts]: Start accepts. Automaton has 39000 states and 49326 transitions. Word has length 288 [2019-09-10 15:03:48,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:48,528 INFO L475 AbstractCegarLoop]: Abstraction has 39000 states and 49326 transitions. [2019-09-10 15:03:48,528 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:48,528 INFO L276 IsEmpty]: Start isEmpty. Operand 39000 states and 49326 transitions. [2019-09-10 15:03:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-09-10 15:03:48,539 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:48,540 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:48,540 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:48,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:48,540 INFO L82 PathProgramCache]: Analyzing trace with hash -141776399, now seen corresponding path program 1 times [2019-09-10 15:03:48,540 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:48,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:48,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:48,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:48,544 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2019-09-10 15:03:48,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:48,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:48,816 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:48,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:48,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:48,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:48,818 INFO L87 Difference]: Start difference. First operand 39000 states and 49326 transitions. Second operand 5 states. [2019-09-10 15:03:49,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:49,084 INFO L93 Difference]: Finished difference Result 39004 states and 49329 transitions. [2019-09-10 15:03:49,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:49,085 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 293 [2019-09-10 15:03:49,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:49,180 INFO L225 Difference]: With dead ends: 39004 [2019-09-10 15:03:49,180 INFO L226 Difference]: Without dead ends: 39004 [2019-09-10 15:03:49,181 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:49,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39004 states. [2019-09-10 15:03:49,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39004 to 39004. [2019-09-10 15:03:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39004 states. [2019-09-10 15:03:50,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39004 states to 39004 states and 49329 transitions. [2019-09-10 15:03:50,044 INFO L78 Accepts]: Start accepts. Automaton has 39004 states and 49329 transitions. Word has length 293 [2019-09-10 15:03:50,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:50,045 INFO L475 AbstractCegarLoop]: Abstraction has 39004 states and 49329 transitions. [2019-09-10 15:03:50,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 39004 states and 49329 transitions. [2019-09-10 15:03:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-09-10 15:03:50,056 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:50,057 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 10, 10, 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] [2019-09-10 15:03:50,057 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:50,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:50,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1006821565, now seen corresponding path program 1 times [2019-09-10 15:03:50,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:50,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:50,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:50,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:50,061 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:50,314 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2019-09-10 15:03:50,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:50,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:50,314 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:50,315 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:50,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:50,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:50,316 INFO L87 Difference]: Start difference. First operand 39004 states and 49329 transitions. Second operand 5 states. [2019-09-10 15:03:50,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:50,550 INFO L93 Difference]: Finished difference Result 39008 states and 49332 transitions. [2019-09-10 15:03:50,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:50,551 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 298 [2019-09-10 15:03:50,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:50,647 INFO L225 Difference]: With dead ends: 39008 [2019-09-10 15:03:50,647 INFO L226 Difference]: Without dead ends: 39008 [2019-09-10 15:03:50,647 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:50,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39008 states. [2019-09-10 15:03:51,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39008 to 39008. [2019-09-10 15:03:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39008 states. [2019-09-10 15:03:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39008 states to 39008 states and 49332 transitions. [2019-09-10 15:03:51,216 INFO L78 Accepts]: Start accepts. Automaton has 39008 states and 49332 transitions. Word has length 298 [2019-09-10 15:03:51,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:51,217 INFO L475 AbstractCegarLoop]: Abstraction has 39008 states and 49332 transitions. [2019-09-10 15:03:51,217 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39008 states and 49332 transitions. [2019-09-10 15:03:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-09-10 15:03:51,229 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:51,230 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 12, 11, 11, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:51,230 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:51,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:51,231 INFO L82 PathProgramCache]: Analyzing trace with hash -2061341033, now seen corresponding path program 1 times [2019-09-10 15:03:51,231 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:51,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:51,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:51,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:51,234 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2019-09-10 15:03:51,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:51,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:51,494 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:51,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:51,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:51,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:51,496 INFO L87 Difference]: Start difference. First operand 39008 states and 49332 transitions. Second operand 3 states. [2019-09-10 15:03:53,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:53,283 INFO L93 Difference]: Finished difference Result 57672 states and 72908 transitions. [2019-09-10 15:03:53,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:53,284 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 330 [2019-09-10 15:03:53,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:53,433 INFO L225 Difference]: With dead ends: 57672 [2019-09-10 15:03:53,434 INFO L226 Difference]: Without dead ends: 57672 [2019-09-10 15:03:53,434 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:53,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57672 states. [2019-09-10 15:03:54,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57672 to 57605. [2019-09-10 15:03:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57605 states. [2019-09-10 15:03:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57605 states to 57605 states and 72843 transitions. [2019-09-10 15:03:54,573 INFO L78 Accepts]: Start accepts. Automaton has 57605 states and 72843 transitions. Word has length 330 [2019-09-10 15:03:54,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:54,573 INFO L475 AbstractCegarLoop]: Abstraction has 57605 states and 72843 transitions. [2019-09-10 15:03:54,573 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 57605 states and 72843 transitions. [2019-09-10 15:03:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-09-10 15:03:54,582 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:54,582 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 12, 11, 11, 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] [2019-09-10 15:03:54,583 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:54,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:54,583 INFO L82 PathProgramCache]: Analyzing trace with hash -751296207, now seen corresponding path program 1 times [2019-09-10 15:03:54,583 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:54,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:54,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:54,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:54,587 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2019-09-10 15:03:54,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:54,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:54,858 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:54,858 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:54,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:54,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:54,859 INFO L87 Difference]: Start difference. First operand 57605 states and 72843 transitions. Second operand 5 states. [2019-09-10 15:03:55,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:55,153 INFO L93 Difference]: Finished difference Result 57911 states and 73057 transitions. [2019-09-10 15:03:55,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:55,153 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2019-09-10 15:03:55,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:55,342 INFO L225 Difference]: With dead ends: 57911 [2019-09-10 15:03:55,342 INFO L226 Difference]: Without dead ends: 57909 [2019-09-10 15:03:55,343 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:55,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57909 states. [2019-09-10 15:03:56,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57909 to 57907. [2019-09-10 15:03:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57907 states. [2019-09-10 15:03:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57907 states to 57907 states and 73054 transitions. [2019-09-10 15:03:56,320 INFO L78 Accepts]: Start accepts. Automaton has 57907 states and 73054 transitions. Word has length 303 [2019-09-10 15:03:56,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:56,321 INFO L475 AbstractCegarLoop]: Abstraction has 57907 states and 73054 transitions. [2019-09-10 15:03:56,321 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 57907 states and 73054 transitions. [2019-09-10 15:03:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-09-10 15:03:56,331 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:56,331 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 13, 12, 12, 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] [2019-09-10 15:03:56,332 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:56,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:56,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1901732093, now seen corresponding path program 1 times [2019-09-10 15:03:56,332 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:56,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:56,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:56,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:56,336 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2019-09-10 15:03:56,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:56,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:56,599 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:56,600 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:56,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:56,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:56,600 INFO L87 Difference]: Start difference. First operand 57907 states and 73054 transitions. Second operand 5 states. [2019-09-10 15:03:56,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:56,960 INFO L93 Difference]: Finished difference Result 57905 states and 73052 transitions. [2019-09-10 15:03:56,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:03:56,961 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 308 [2019-09-10 15:03:56,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:57,134 INFO L225 Difference]: With dead ends: 57905 [2019-09-10 15:03:57,134 INFO L226 Difference]: Without dead ends: 57003 [2019-09-10 15:03:57,134 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:03:57,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57003 states. [2019-09-10 15:03:58,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57003 to 57003. [2019-09-10 15:03:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57003 states. [2019-09-10 15:03:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57003 states to 57003 states and 71897 transitions. [2019-09-10 15:03:58,472 INFO L78 Accepts]: Start accepts. Automaton has 57003 states and 71897 transitions. Word has length 308 [2019-09-10 15:03:58,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:58,473 INFO L475 AbstractCegarLoop]: Abstraction has 57003 states and 71897 transitions. [2019-09-10 15:03:58,473 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 57003 states and 71897 transitions. [2019-09-10 15:03:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-09-10 15:03:58,488 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:58,488 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:58,489 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:58,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:58,489 INFO L82 PathProgramCache]: Analyzing trace with hash 473638863, now seen corresponding path program 1 times [2019-09-10 15:03:58,489 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:58,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:58,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:58,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:58,493 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked. [2019-09-10 15:03:58,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:58,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:58,827 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:58,828 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:58,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:58,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:58,829 INFO L87 Difference]: Start difference. First operand 57003 states and 71897 transitions. Second operand 5 states. [2019-09-10 15:04:18,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:18,512 INFO L93 Difference]: Finished difference Result 77182 states and 97159 transitions. [2019-09-10 15:04:18,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:04:18,512 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 336 [2019-09-10 15:04:18,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:18,727 INFO L225 Difference]: With dead ends: 77182 [2019-09-10 15:04:18,727 INFO L226 Difference]: Without dead ends: 77182 [2019-09-10 15:04:18,728 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:04:18,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77182 states. [2019-09-10 15:04:19,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77182 to 77162. [2019-09-10 15:04:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77162 states. [2019-09-10 15:04:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77162 states to 77162 states and 97133 transitions. [2019-09-10 15:04:19,937 INFO L78 Accepts]: Start accepts. Automaton has 77162 states and 97133 transitions. Word has length 336 [2019-09-10 15:04:19,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:19,937 INFO L475 AbstractCegarLoop]: Abstraction has 77162 states and 97133 transitions. [2019-09-10 15:04:19,937 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:19,937 INFO L276 IsEmpty]: Start isEmpty. Operand 77162 states and 97133 transitions. [2019-09-10 15:04:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-09-10 15:04:19,952 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:19,952 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:04:19,953 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:04:19,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:19,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1122193655, now seen corresponding path program 1 times [2019-09-10 15:04:19,953 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:19,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:19,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:19,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:19,957 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked. [2019-09-10 15:04:20,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:20,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:20,259 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:20,259 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:20,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:20,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:20,260 INFO L87 Difference]: Start difference. First operand 77162 states and 97133 transitions. Second operand 5 states. [2019-09-10 15:04:41,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:41,093 INFO L93 Difference]: Finished difference Result 91220 states and 114796 transitions. [2019-09-10 15:04:41,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:04:41,094 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 341 [2019-09-10 15:04:41,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:41,348 INFO L225 Difference]: With dead ends: 91220 [2019-09-10 15:04:41,348 INFO L226 Difference]: Without dead ends: 91220 [2019-09-10 15:04:41,348 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:04:41,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91220 states. [2019-09-10 15:04:42,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91220 to 91200. [2019-09-10 15:04:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91200 states. [2019-09-10 15:04:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91200 states to 91200 states and 114770 transitions. [2019-09-10 15:04:46,420 INFO L78 Accepts]: Start accepts. Automaton has 91200 states and 114770 transitions. Word has length 341 [2019-09-10 15:04:46,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:46,421 INFO L475 AbstractCegarLoop]: Abstraction has 91200 states and 114770 transitions. [2019-09-10 15:04:46,421 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 91200 states and 114770 transitions. [2019-09-10 15:04:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2019-09-10 15:04:46,435 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:46,435 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:04:46,435 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:04:46,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:46,436 INFO L82 PathProgramCache]: Analyzing trace with hash 627945897, now seen corresponding path program 1 times [2019-09-10 15:04:46,436 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:46,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:46,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:46,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:46,440 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2019-09-10 15:04:46,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:46,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:46,755 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:46,755 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:46,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:46,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:46,756 INFO L87 Difference]: Start difference. First operand 91200 states and 114770 transitions. Second operand 5 states. [2019-09-10 15:05:07,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:07,782 INFO L93 Difference]: Finished difference Result 105246 states and 132564 transitions. [2019-09-10 15:05:07,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:05:07,784 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 350 [2019-09-10 15:05:07,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:08,067 INFO L225 Difference]: With dead ends: 105246 [2019-09-10 15:05:08,067 INFO L226 Difference]: Without dead ends: 105246 [2019-09-10 15:05:08,068 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:05:08,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105246 states. [2019-09-10 15:05:09,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105246 to 105226. [2019-09-10 15:05:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105226 states. [2019-09-10 15:05:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105226 states to 105226 states and 132538 transitions. [2019-09-10 15:05:09,559 INFO L78 Accepts]: Start accepts. Automaton has 105226 states and 132538 transitions. Word has length 350 [2019-09-10 15:05:09,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:09,560 INFO L475 AbstractCegarLoop]: Abstraction has 105226 states and 132538 transitions. [2019-09-10 15:05:09,560 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 105226 states and 132538 transitions. [2019-09-10 15:05:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2019-09-10 15:05:09,577 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:09,577 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:05:09,577 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:05:09,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:09,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1857822032, now seen corresponding path program 1 times [2019-09-10 15:05:09,578 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:09,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:09,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:09,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:09,581 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2019-09-10 15:05:09,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:05:09,949 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:05:09,950 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 366 with the following transitions: [2019-09-10 15:05:09,953 INFO L207 CegarAbsIntRunner]: [267], [270], [271], [316], [317], [535], [696], [698], [699], [758], [764], [765], [834], [1372], [1377], [1382], [1387], [1392], [1397], [1402], [1405], [1446], [1448], [1450], [1453], [1458], [1469], [1471], [1474], [1488], [1494], [1663], [1665], [1667], [1668], [1839], [1840], [1844], [1847], [1850], [1853], [1855], [1860], [1865], [1868], [1915], [1920], [1925], [1928], [1930], [1935], [1940], [1945], [1950], [1955], [1958], [1960], [1963], [2011], [2014], [2061], [2063], [2113], [2139], [2140], [2141], [2147], [2150], [2216], [2218], [2220], [2222], [2224], [2226], [2228], [2230], [2232], [2234], [2236], [2238], [2240], [2242], [2244], [2245], [2327], [2328], [2383], [2384], [2390], [2392], [2395], [2397], [2400], [2404], [2419], [2421], [2422], [2897], [3019], [3021], [3022], [3168], [3169], [3291], [3293], [3295], [3365], [3366], [3510], [3511], [3863], [3865], [3867], [3869], [3872], [3880], [3894], [4005], [4007], [4009], [4012], [4130], [4131], [4153], [4166], [4168], [4169], [4512], [4513], [4772], [4774], [4837], [4838], [5133], [5213], [5214], [5469], [5470], [5471], [5472], [5473], [5474], [5475], [5476], [5483], [5484], [5507], [5508], [5509], [5510], [5587], [5588], [5589], [5590], [5591], [5592], [5593], [5594], [5599], [5600], [5619], [5639], [5640], [5683], [5709], [5710], [5711], [5712], [5713], [5714], [5715], [5716], [5717], [5718], [5719], [5720], [5721], [5722], [5723], [5724], [5725], [5726], [5727], [5728], [5729], [5730], [5731], [5732], [5733], [5734], [5735], [5736], [5781], [5782], [5783], [5784], [5785], [5786], [5787], [5788], [5801], [5802], [5943], [5944], [5945], [5967], [5968], [6009], [6010], [6119], [6120], [6121], [6122], [6123], [6167], [6337], [6338], [6339], [6340], [6341], [6342], [6367], [6368], [6369], [6427], [6435], [6436], [6721], [6722], [6747], [6748] [2019-09-10 15:05:10,080 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:05:10,080 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:05:10,335 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:05:10,337 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 299 root evaluator evaluations with a maximum evaluation depth of 0. Performed 299 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 654 variables. [2019-09-10 15:05:10,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:10,343 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:05:10,469 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:05:10,470 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:05:10,477 INFO L420 sIntCurrentIteration]: We unified 364 AI predicates to 364 [2019-09-10 15:05:10,477 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:05:10,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:05:10,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 15:05:10,479 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:10,479 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:05:10,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:05:10,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:05:10,480 INFO L87 Difference]: Start difference. First operand 105226 states and 132538 transitions. Second operand 2 states. [2019-09-10 15:05:10,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:10,481 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:05:10,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:05:10,481 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 365 [2019-09-10 15:05:10,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:10,481 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:05:10,482 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:05:10,482 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 364 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:05:10,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:05:10,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:05:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:05:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:05:10,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 365 [2019-09-10 15:05:10,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:10,483 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:05:10,483 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:05:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:05:10,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:05:10,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:05:10 BoogieIcfgContainer [2019-09-10 15:05:10,489 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:05:10,492 INFO L168 Benchmark]: Toolchain (without parser) took 138863.29 ms. Allocated memory was 132.6 MB in the beginning and 3.0 GB in the end (delta: 2.9 GB). Free memory was 74.0 MB in the beginning and 665.4 MB in the end (delta: -591.4 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-09-10 15:05:10,492 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 132.6 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 15:05:10,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6257.47 ms. Allocated memory was 132.6 MB in the beginning and 385.9 MB in the end (delta: 253.2 MB). Free memory was 73.8 MB in the beginning and 275.7 MB in the end (delta: -201.9 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. [2019-09-10 15:05:10,494 INFO L168 Benchmark]: Boogie Preprocessor took 393.13 ms. Allocated memory is still 385.9 MB. Free memory was 275.7 MB in the beginning and 230.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. [2019-09-10 15:05:10,495 INFO L168 Benchmark]: RCFGBuilder took 11259.77 ms. Allocated memory was 385.9 MB in the beginning and 659.6 MB in the end (delta: 273.7 MB). Free memory was 230.1 MB in the beginning and 470.0 MB in the end (delta: -239.9 MB). Peak memory consumption was 305.0 MB. Max. memory is 7.1 GB. [2019-09-10 15:05:10,496 INFO L168 Benchmark]: TraceAbstraction took 120948.58 ms. Allocated memory was 659.6 MB in the beginning and 3.0 GB in the end (delta: 2.3 GB). Free memory was 470.0 MB in the beginning and 665.4 MB in the end (delta: -195.5 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-09-10 15:05:10,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 132.6 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6257.47 ms. Allocated memory was 132.6 MB in the beginning and 385.9 MB in the end (delta: 253.2 MB). Free memory was 73.8 MB in the beginning and 275.7 MB in the end (delta: -201.9 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 393.13 ms. Allocated memory is still 385.9 MB. Free memory was 275.7 MB in the beginning and 230.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11259.77 ms. Allocated memory was 385.9 MB in the beginning and 659.6 MB in the end (delta: 273.7 MB). Free memory was 230.1 MB in the beginning and 470.0 MB in the end (delta: -239.9 MB). Peak memory consumption was 305.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 120948.58 ms. Allocated memory was 659.6 MB in the beginning and 3.0 GB in the end (delta: 2.3 GB). Free memory was 470.0 MB in the beginning and 665.4 MB in the end (delta: -195.5 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13135]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13159]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13171]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13147]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 448 procedures, 3403 locations, 4 error locations. SAFE Result, 120.8s OverallTime, 23 OverallIterations, 14 TraceHistogramMax, 85.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 80796 SDtfs, 81120 SDslu, 111111 SDs, 0 SdLazy, 22520 SolverSat, 12304 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 66.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 525 GetRequests, 422 SyntacticMatches, 1 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105226occurred in iteration=22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.1565934065934065 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 25.9s AutomataMinimizationTime, 23 MinimizatonAttempts, 359 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 6337 NumberOfCodeBlocks, 6337 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 6314 ConstructedInterpolants, 0 QuantifiedInterpolants, 2244207 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 22 PerfectInterpolantSequences, 17413/17425 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...