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-fealnx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:03:36,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:03:36,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:03:36,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:03:36,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:03:36,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:03:36,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:03:36,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:03:36,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:03:36,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:03:36,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:03:36,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:03:36,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:03:36,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:03:36,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:03:36,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:03:36,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:03:36,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:03:36,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:03:36,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:03:36,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:03:36,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:03:36,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:03:36,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:03:36,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:03:36,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:03:36,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:03:36,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:03:36,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:03:36,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:03:36,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:03:36,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:03:36,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:03:36,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:03:36,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:03:36,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:03:36,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:03:36,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:03:36,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:03:36,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:03:36,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:03:36,352 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 15:03:36,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:03:36,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:03:36,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:03:36,368 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:03:36,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:03:36,369 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:03:36,369 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:03:36,370 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:03:36,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:03:36,370 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:03:36,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:03:36,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:03:36,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:03:36,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:03:36,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:03:36,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:03:36,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:03:36,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:03:36,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:03:36,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:03:36,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:03:36,373 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:03:36,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:03:36,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:03:36,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:03:36,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:03:36,374 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:03:36,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:03:36,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:03:36,375 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:03:36,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:03:36,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:03:36,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:03:36,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:03:36,428 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:03:36,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-09-10 15:03:36,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e49825b8/968f03c560e44e8fbb7a7d2dbd3dbf03/FLAG5d14a7dc5 [2019-09-10 15:03:37,463 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:03:37,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-09-10 15:03:37,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e49825b8/968f03c560e44e8fbb7a7d2dbd3dbf03/FLAG5d14a7dc5 [2019-09-10 15:03:37,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e49825b8/968f03c560e44e8fbb7a7d2dbd3dbf03 [2019-09-10 15:03:37,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:03:37,878 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:03:37,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:03:37,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:03:37,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:03:37,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:03:37" (1/1) ... [2019-09-10 15:03:37,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f89b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:37, skipping insertion in model container [2019-09-10 15:03:37,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:03:37" (1/1) ... [2019-09-10 15:03:37,900 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:03:38,072 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:03:41,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:03:41,582 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:03:41,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:03:43,032 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:03:43,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43 WrapperNode [2019-09-10 15:03:43,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:03:43,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:03:43,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:03:43,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:03:43,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (1/1) ... [2019-09-10 15:03:43,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (1/1) ... [2019-09-10 15:03:43,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (1/1) ... [2019-09-10 15:03:43,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (1/1) ... [2019-09-10 15:03:43,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (1/1) ... [2019-09-10 15:03:43,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (1/1) ... [2019-09-10 15:03:43,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (1/1) ... [2019-09-10 15:03:43,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:03:43,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:03:43,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:03:43,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:03:43,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (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 15:03:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:03:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:03:43,611 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 15:03:43,612 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 15:03:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:03:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:03:43,613 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 15:03:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:03:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:03:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:03:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:03:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 15:03:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:03:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:03:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 15:03:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:03:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:03:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:03:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:03:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:03:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 15:03:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:03:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 15:03:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:03:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:03:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:03:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:03:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:03:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:03:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:03:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:03:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:03:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 15:03:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 15:03:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:03:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:03:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:03:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:03:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 15:03:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 15:03:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-10 15:03:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:03:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:03:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:03:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 15:03:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:03:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 15:03:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:03:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:03:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 15:03:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:03:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 15:03:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 15:03:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 15:03:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 15:03:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 15:03:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:03:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 15:03:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:03:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:03:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:03:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:03:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 15:03:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2019-09-10 15:03:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2019-09-10 15:03:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init_one [2019-09-10 15:03:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2019-09-10 15:03:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2019-09-10 15:03:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 15:03:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 15:03:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-09-10 15:03:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2019-09-10 15:03:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2019-09-10 15:03:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2019-09-10 15:03:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-09-10 15:03:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2019-09-10 15:03:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2019-09-10 15:03:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_timer [2019-09-10 15:03:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2019-09-10 15:03:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-09-10 15:03:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-09-10 15:03:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx_descriptors [2019-09-10 15:03:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2019-09-10 15:03:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-09-10 15:03:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-09-10 15:03:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-09-10 15:03:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 15:03:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-09-10 15:03:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2019-09-10 15:03:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2019-09-10 15:03:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2019-09-10 15:03:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2019-09-10 15:03:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2019-09-10 15:03:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2019-09-10 15:03:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2019-09-10 15:03:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-09-10 15:03:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-09-10 15:03:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init [2019-09-10 15:03:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_exit [2019-09-10 15:03:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2019-09-10 15:03:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fealnx_init_14_9 [2019-09-10 15:03:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:03:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:03:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:03:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 15:03:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:03:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:03:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:03:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:03:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:03:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:03:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:03:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 15:03:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 15:03:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:03:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:03:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:03:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:03:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:03:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:03:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:03:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:03:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:03:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-09-10 15:03:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:03:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-10 15:03:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:03:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:03:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:03:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:03:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 15:03:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:03:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:03:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:03:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:03:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:03:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:03:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:03:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:03:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:03:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:03:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:03:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:03:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:03:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:03:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:03:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:03:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:03:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:03:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:03:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:03:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:03:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:03:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:03:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:03:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:03:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:03:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:03:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:03:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:03:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:03:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:03:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:03:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:03:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:03:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 15:03:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:03:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:03:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:03:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:03:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:03:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-09-10 15:03:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-09-10 15:03:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2019-09-10 15:03:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2019-09-10 15:03:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2019-09-10 15:03:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-09-10 15:03:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2019-09-10 15:03:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-09-10 15:03:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-09-10 15:03:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-09-10 15:03:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2019-09-10 15:03:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2019-09-10 15:03:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-09-10 15:03:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_77 [2019-09-10 15:03:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2019-09-10 15:03:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2019-09-10 15:03:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2019-09-10 15:03:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_85 [2019-09-10 15:03:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_86 [2019-09-10 15:03:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_87 [2019-09-10 15:03:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_88 [2019-09-10 15:03:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:03:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:03:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:03:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:03:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:03:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:03:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:03:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:03:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:03:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:03:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:03:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:03:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:03:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:03:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:03:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:03:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:03:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:03:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:03:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:03:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:03:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:03:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:03:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:03:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:03:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:03:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:03:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:03:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:03:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:03:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:03:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:03:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:03:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:03:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:03:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:03:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:03:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:03:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:03:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:03:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:03:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:03:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:03:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:03:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:03:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:03:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:03:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:03:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:03:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:03:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:03:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:03:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:03:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:03:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:03:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:03:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:03:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:03:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:03:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:03:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:03:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:03:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:03:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:03:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:03:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:03:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:03:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-10 15:03:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-10 15:03:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-10 15:03:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-10 15:03:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-10 15:03:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-10 15:03:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-10 15:03:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-10 15:03:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lp [2019-09-10 15:03:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lp [2019-09-10 15:03:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lp [2019-09-10 15:03:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lp [2019-09-10 15:03:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lp [2019-09-10 15:03:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lp [2019-09-10 15:03:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lp [2019-09-10 15:03:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lp [2019-09-10 15:03:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:03:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:03:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:03:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:03:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:03:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:03:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:03:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:03:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:03:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:03:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:03:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:03:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:03:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:03:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:03:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:03:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:03:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:03:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:03:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:03:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:03:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:03:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:03:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:03:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:03:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:03:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:03:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:03:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:03:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:03:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:03:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:03:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:03:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:03:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:03:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:03:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:03:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:03:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:03:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:03:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:03:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:03:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 15:03:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:03:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:03:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:03:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:03:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:03:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:03:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:03:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 15:03:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:03:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 15:03:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:03:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 15:03:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:03:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 15:03:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:03:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-10 15:03:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:03:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 15:03:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:03:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:03:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:03:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:03:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 15:03:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:03:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 15:03:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 15:03:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 15:03:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 15:03:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 15:03:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-10 15:03:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 15:03:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 15:03:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:03:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:03:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:03:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:03:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:03:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:03:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:03:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:03:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 15:03:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 15:03:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 15:03:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 15:03:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 15:03:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:03:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:03:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 15:03:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 15:03:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:03:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:03:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:03:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:03:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:03:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:03:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:03:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:03:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:03:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:03:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:03:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:03:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:03:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:03:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:03:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:03:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:03:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 15:03:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:03:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:03:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:03:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:03:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:03:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:03:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:03:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:03:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:03:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-09-10 15:03:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-09-10 15:03:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-09-10 15:03:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-09-10 15:03:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-09-10 15:03:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-10 15:03:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-10 15:03:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lp [2019-09-10 15:03:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lp [2019-09-10 15:03:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:03:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:03:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:03:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:03:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:03:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:03:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:03:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:03:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:03:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:03:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:03:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:03:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:03:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:03:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:03:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:03:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:03:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 15:03:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:03:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 15:03:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:03:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:03:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:03:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2019-09-10 15:03:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 15:03:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2019-09-10 15:03:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:03:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2019-09-10 15:03:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 15:03:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2019-09-10 15:03:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:03:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2019-09-10 15:03:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_77 [2019-09-10 15:03:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 15:03:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 15:03:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 15:03:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2019-09-10 15:03:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_85 [2019-09-10 15:03:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:03:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:03:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 15:03:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 15:03:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 15:03:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:03:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:03:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:03:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:03:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:03:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:03:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:03:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:03:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:03:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 15:03:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:03:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:03:43,711 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 15:03:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:03:43,715 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 15:03:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 15:03:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:03:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 15:03:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:03:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:03:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:03:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:03:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:03:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:03:43,716 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 15:03:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:03:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:03:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:03:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:03:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-09-10 15:03:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2019-09-10 15:03:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:03:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:03:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:03:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 15:03:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:03:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 15:03:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:03:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:03:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 15:03:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:03:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 15:03:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:03:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 15:03:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 15:03:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:03:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-09-10 15:03:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:03:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2019-09-10 15:03:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:03:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:03:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_87 [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_88 [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 15:03:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 15:03:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:03:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 15:03:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:03:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:03:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:03:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:03:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:03:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2019-09-10 15:03:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:03:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_86 [2019-09-10 15:03:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:03:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 15:03:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 15:03:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:03:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:03:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:03:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 15:03:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 15:03:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 15:03:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 15:03:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 15:03:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 15:03:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-10 15:03:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 15:03:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 15:03:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 15:03:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-09-10 15:03:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2019-09-10 15:03:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2019-09-10 15:03:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-09-10 15:03:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure reset_timer [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-09-10 15:03:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-09-10 15:03:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-09-10 15:03:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2019-09-10 15:03:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx_descriptors [2019-09-10 15:03:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2019-09-10 15:03:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2019-09-10 15:03:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init_one [2019-09-10 15:03:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:03:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2019-09-10 15:03:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2019-09-10 15:03:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2019-09-10 15:03:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2019-09-10 15:03:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2019-09-10 15:03:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:03:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2019-09-10 15:03:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2019-09-10 15:03:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2019-09-10 15:03:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2019-09-10 15:03:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2019-09-10 15:03:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2019-09-10 15:03:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2019-09-10 15:03:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init [2019-09-10 15:03:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_exit [2019-09-10 15:03:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2019-09-10 15:03:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fealnx_init_14_9 [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:03:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:03:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:03:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:03:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 15:03:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 15:03:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:03:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:03:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:03:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:03:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:03:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:03:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:03:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:03:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:03:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-09-10 15:03:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:03:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:03:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:03:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:03:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:03:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:03:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:03:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:03:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:03:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:03:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:03:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:03:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:03:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:03:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:03:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:03:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:03:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:03:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:03:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:03:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:03:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:03:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:03:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:03:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 15:03:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:03:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:03:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:03:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:03:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:03:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:03:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:03:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:03:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:03:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:03:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:03:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:03:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:03:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:03:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:03:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:03:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:03:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:03:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:03:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:03:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:03:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:03:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:03:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:03:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:03:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:03:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:03:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:03:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:03:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:03:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:03:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:03:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:03:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:03:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:03:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:03:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:03:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:03:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:03:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:03:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:03:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:03:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:03:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:03:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:03:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:03:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:03:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:03:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:03:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-10 15:03:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-10 15:03:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-10 15:03:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-10 15:03:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-10 15:03:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-10 15:03:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lp [2019-09-10 15:03:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lp [2019-09-10 15:03:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lp [2019-09-10 15:03:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lp [2019-09-10 15:03:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lp [2019-09-10 15:03:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lp [2019-09-10 15:03:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:03:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:03:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:03:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:03:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:03:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:03:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:03:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:03:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:03:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:03:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:03:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:03:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:03:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:03:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:03:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:03:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:03:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:03:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:03:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:03:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:03:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:03:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:03:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:03:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:03:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:03:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:03:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:03:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:03:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:03:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:03:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:03:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:03:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:03:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:03:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 15:03:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:03:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:03:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:03:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:03:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:03:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:03:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:03:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:03:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:03:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:03:46,951 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:03:47,705 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:03:49,932 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:03:49,932 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 15:03:49,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:03:49 BoogieIcfgContainer [2019-09-10 15:03:49,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:03:49,938 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:03:49,938 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:03:49,942 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:03:49,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:03:37" (1/3) ... [2019-09-10 15:03:49,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d21b160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:03:49, skipping insertion in model container [2019-09-10 15:03:49,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:03:43" (2/3) ... [2019-09-10 15:03:49,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d21b160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:03:49, skipping insertion in model container [2019-09-10 15:03:49,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:03:49" (3/3) ... [2019-09-10 15:03:49,946 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2019-09-10 15:03:49,961 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:03:49,991 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:03:50,019 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:03:50,065 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:03:50,065 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:03:50,065 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:03:50,065 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:03:50,066 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:03:50,066 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:03:50,066 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:03:50,066 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:03:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states. [2019-09-10 15:03:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-10 15:03:50,207 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:50,208 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:03:50,211 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 15:03:50,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:50,218 INFO L82 PathProgramCache]: Analyzing trace with hash 697171607, now seen corresponding path program 1 times [2019-09-10 15:03:50,221 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:50,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:50,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:50,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:50,336 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:03:51,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:51,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:51,077 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:51,082 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:51,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:51,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:51,105 INFO L87 Difference]: Start difference. First operand 2699 states. Second operand 3 states. [2019-09-10 15:03:51,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:51,687 INFO L93 Difference]: Finished difference Result 4239 states and 5368 transitions. [2019-09-10 15:03:51,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:51,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-09-10 15:03:51,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:51,757 INFO L225 Difference]: With dead ends: 4239 [2019-09-10 15:03:51,757 INFO L226 Difference]: Without dead ends: 4224 [2019-09-10 15:03:51,759 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:51,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4224 states. [2019-09-10 15:03:52,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4224 to 4220. [2019-09-10 15:03:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4220 states. [2019-09-10 15:03:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 4220 states and 5340 transitions. [2019-09-10 15:03:52,042 INFO L78 Accepts]: Start accepts. Automaton has 4220 states and 5340 transitions. Word has length 131 [2019-09-10 15:03:52,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:52,043 INFO L475 AbstractCegarLoop]: Abstraction has 4220 states and 5340 transitions. [2019-09-10 15:03:52,044 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 5340 transitions. [2019-09-10 15:03:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-09-10 15:03:52,665 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:52,666 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:03:52,666 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 15:03:52,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:52,667 INFO L82 PathProgramCache]: Analyzing trace with hash -965864172, now seen corresponding path program 1 times [2019-09-10 15:03:52,667 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:52,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:52,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:52,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:52,672 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:03:52,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:52,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:52,915 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:52,919 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:52,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:52,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:52,920 INFO L87 Difference]: Start difference. First operand 4220 states and 5340 transitions. Second operand 3 states. [2019-09-10 15:03:53,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:53,158 INFO L93 Difference]: Finished difference Result 7697 states and 9767 transitions. [2019-09-10 15:03:53,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:53,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2019-09-10 15:03:53,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:53,211 INFO L225 Difference]: With dead ends: 7697 [2019-09-10 15:03:53,211 INFO L226 Difference]: Without dead ends: 7697 [2019-09-10 15:03:53,212 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 15:03:53,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7697 states. [2019-09-10 15:03:53,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7697 to 7655. [2019-09-10 15:03:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7655 states. [2019-09-10 15:03:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7655 states to 7655 states and 9708 transitions. [2019-09-10 15:03:53,548 INFO L78 Accepts]: Start accepts. Automaton has 7655 states and 9708 transitions. Word has length 138 [2019-09-10 15:03:53,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:53,549 INFO L475 AbstractCegarLoop]: Abstraction has 7655 states and 9708 transitions. [2019-09-10 15:03:53,549 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 7655 states and 9708 transitions. [2019-09-10 15:03:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-10 15:03:53,554 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:53,554 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:03:53,555 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 15:03:53,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:53,555 INFO L82 PathProgramCache]: Analyzing trace with hash -212645588, now seen corresponding path program 1 times [2019-09-10 15:03:53,555 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:53,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:53,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:53,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:53,563 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:03:53,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:53,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:03:53,883 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:53,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:03:53,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:03:53,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:03:53,884 INFO L87 Difference]: Start difference. First operand 7655 states and 9708 transitions. Second operand 3 states. [2019-09-10 15:03:54,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:54,440 INFO L93 Difference]: Finished difference Result 13921 states and 17793 transitions. [2019-09-10 15:03:54,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:03:54,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-09-10 15:03:54,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:54,539 INFO L225 Difference]: With dead ends: 13921 [2019-09-10 15:03:54,539 INFO L226 Difference]: Without dead ends: 13921 [2019-09-10 15:03:54,540 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 15:03:54,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13921 states. [2019-09-10 15:03:55,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13921 to 13871. [2019-09-10 15:03:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13871 states. [2019-09-10 15:03:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13871 states to 13871 states and 17722 transitions. [2019-09-10 15:03:55,139 INFO L78 Accepts]: Start accepts. Automaton has 13871 states and 17722 transitions. Word has length 141 [2019-09-10 15:03:55,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:55,140 INFO L475 AbstractCegarLoop]: Abstraction has 13871 states and 17722 transitions. [2019-09-10 15:03:55,140 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:03:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 13871 states and 17722 transitions. [2019-09-10 15:03:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-09-10 15:03:55,143 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:55,143 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:03:55,144 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 15:03:55,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:55,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1493104688, now seen corresponding path program 1 times [2019-09-10 15:03:55,144 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:55,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:55,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:55,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:55,148 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:55,365 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:03:55,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:55,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 15:03:55,366 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:55,367 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 15:03:55,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 15:03:55,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:03:55,368 INFO L87 Difference]: Start difference. First operand 13871 states and 17722 transitions. Second operand 6 states. [2019-09-10 15:04:00,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:00,057 INFO L93 Difference]: Finished difference Result 16463 states and 20924 transitions. [2019-09-10 15:04:00,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:04:00,058 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2019-09-10 15:04:00,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:00,155 INFO L225 Difference]: With dead ends: 16463 [2019-09-10 15:04:00,155 INFO L226 Difference]: Without dead ends: 16463 [2019-09-10 15:04:00,156 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 15:04:00,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16463 states. [2019-09-10 15:04:00,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16463 to 16343. [2019-09-10 15:04:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16343 states. [2019-09-10 15:04:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16343 states to 16343 states and 20750 transitions. [2019-09-10 15:04:00,838 INFO L78 Accepts]: Start accepts. Automaton has 16343 states and 20750 transitions. Word has length 143 [2019-09-10 15:04:00,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:00,841 INFO L475 AbstractCegarLoop]: Abstraction has 16343 states and 20750 transitions. [2019-09-10 15:04:00,841 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 15:04:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 16343 states and 20750 transitions. [2019-09-10 15:04:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-09-10 15:04:00,845 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:00,845 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:04:00,846 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 15:04:00,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:00,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1638591240, now seen corresponding path program 1 times [2019-09-10 15:04:00,847 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:00,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:00,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:00,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:00,852 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:04:01,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:01,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:04:01,045 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:01,046 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:04:01,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:04:01,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:04:01,046 INFO L87 Difference]: Start difference. First operand 16343 states and 20750 transitions. Second operand 3 states. [2019-09-10 15:04:01,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:01,301 INFO L93 Difference]: Finished difference Result 29443 states and 37280 transitions. [2019-09-10 15:04:01,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:04:01,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144 [2019-09-10 15:04:01,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:01,442 INFO L225 Difference]: With dead ends: 29443 [2019-09-10 15:04:01,442 INFO L226 Difference]: Without dead ends: 29443 [2019-09-10 15:04:01,443 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:04:01,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29443 states. [2019-09-10 15:04:02,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29443 to 29333. [2019-09-10 15:04:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29333 states. [2019-09-10 15:04:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29333 states to 29333 states and 37119 transitions. [2019-09-10 15:04:03,601 INFO L78 Accepts]: Start accepts. Automaton has 29333 states and 37119 transitions. Word has length 144 [2019-09-10 15:04:03,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:03,602 INFO L475 AbstractCegarLoop]: Abstraction has 29333 states and 37119 transitions. [2019-09-10 15:04:03,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:04:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 29333 states and 37119 transitions. [2019-09-10 15:04:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-09-10 15:04:03,605 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:03,605 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:03,606 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 15:04:03,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:03,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1369107003, now seen corresponding path program 1 times [2019-09-10 15:04:03,606 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:03,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:03,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:03,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:03,613 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 15:04:03,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:03,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:03,815 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:03,815 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:03,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:03,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:03,816 INFO L87 Difference]: Start difference. First operand 29333 states and 37119 transitions. Second operand 5 states. [2019-09-10 15:04:18,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:18,389 INFO L93 Difference]: Finished difference Result 57526 states and 72753 transitions. [2019-09-10 15:04:18,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:04:18,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 175 [2019-09-10 15:04:18,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:18,654 INFO L225 Difference]: With dead ends: 57526 [2019-09-10 15:04:18,655 INFO L226 Difference]: Without dead ends: 57526 [2019-09-10 15:04:18,655 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 15:04:18,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57526 states. [2019-09-10 15:04:19,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57526 to 57368. [2019-09-10 15:04:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57368 states. [2019-09-10 15:04:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57368 states to 57368 states and 72538 transitions. [2019-09-10 15:04:20,165 INFO L78 Accepts]: Start accepts. Automaton has 57368 states and 72538 transitions. Word has length 175 [2019-09-10 15:04:20,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:20,166 INFO L475 AbstractCegarLoop]: Abstraction has 57368 states and 72538 transitions. [2019-09-10 15:04:20,167 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 57368 states and 72538 transitions. [2019-09-10 15:04:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-10 15:04:20,173 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:20,173 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 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] [2019-09-10 15:04:20,174 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 15:04:20,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:20,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1100539202, now seen corresponding path program 1 times [2019-09-10 15:04:20,175 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:20,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:20,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:20,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:20,182 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2019-09-10 15:04:20,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:20,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:20,543 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:20,544 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:20,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:20,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:20,545 INFO L87 Difference]: Start difference. First operand 57368 states and 72538 transitions. Second operand 5 states. [2019-09-10 15:04:22,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:22,537 INFO L93 Difference]: Finished difference Result 57372 states and 72541 transitions. [2019-09-10 15:04:22,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:04:22,538 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 212 [2019-09-10 15:04:22,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:22,761 INFO L225 Difference]: With dead ends: 57372 [2019-09-10 15:04:22,762 INFO L226 Difference]: Without dead ends: 57372 [2019-09-10 15:04:22,762 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 15:04:22,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57372 states. [2019-09-10 15:04:23,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57372 to 57372. [2019-09-10 15:04:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57372 states. [2019-09-10 15:04:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57372 states to 57372 states and 72541 transitions. [2019-09-10 15:04:23,982 INFO L78 Accepts]: Start accepts. Automaton has 57372 states and 72541 transitions. Word has length 212 [2019-09-10 15:04:23,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:23,983 INFO L475 AbstractCegarLoop]: Abstraction has 57372 states and 72541 transitions. [2019-09-10 15:04:23,983 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 57372 states and 72541 transitions. [2019-09-10 15:04:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-09-10 15:04:23,986 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:23,986 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:23,987 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 15:04:23,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:23,987 INFO L82 PathProgramCache]: Analyzing trace with hash -160842255, now seen corresponding path program 1 times [2019-09-10 15:04:23,987 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:23,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:23,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:23,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:23,993 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2019-09-10 15:04:24,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:24,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:24,620 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:24,621 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:24,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:24,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:24,623 INFO L87 Difference]: Start difference. First operand 57372 states and 72541 transitions. Second operand 5 states. [2019-09-10 15:04:24,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:24,991 INFO L93 Difference]: Finished difference Result 57376 states and 72544 transitions. [2019-09-10 15:04:24,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:04:24,992 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 217 [2019-09-10 15:04:24,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:25,278 INFO L225 Difference]: With dead ends: 57376 [2019-09-10 15:04:25,278 INFO L226 Difference]: Without dead ends: 57376 [2019-09-10 15:04:25,279 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 15:04:25,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57376 states. [2019-09-10 15:04:26,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57376 to 57376. [2019-09-10 15:04:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57376 states. [2019-09-10 15:04:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57376 states to 57376 states and 72544 transitions. [2019-09-10 15:04:26,576 INFO L78 Accepts]: Start accepts. Automaton has 57376 states and 72544 transitions. Word has length 217 [2019-09-10 15:04:26,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:26,576 INFO L475 AbstractCegarLoop]: Abstraction has 57376 states and 72544 transitions. [2019-09-10 15:04:26,576 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 57376 states and 72544 transitions. [2019-09-10 15:04:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-10 15:04:26,580 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:26,582 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:26,582 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 15:04:26,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:26,582 INFO L82 PathProgramCache]: Analyzing trace with hash -323405218, now seen corresponding path program 1 times [2019-09-10 15:04:26,582 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:26,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:26,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:26,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:26,586 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-09-10 15:04:28,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:28,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:28,593 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:28,595 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:28,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:28,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:28,596 INFO L87 Difference]: Start difference. First operand 57376 states and 72544 transitions. Second operand 5 states. [2019-09-10 15:04:28,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:28,945 INFO L93 Difference]: Finished difference Result 57380 states and 72547 transitions. [2019-09-10 15:04:28,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:04:28,946 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2019-09-10 15:04:28,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:29,174 INFO L225 Difference]: With dead ends: 57380 [2019-09-10 15:04:29,174 INFO L226 Difference]: Without dead ends: 57380 [2019-09-10 15:04:29,175 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 15:04:29,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57380 states. [2019-09-10 15:04:30,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57380 to 57380. [2019-09-10 15:04:30,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57380 states. [2019-09-10 15:04:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57380 states to 57380 states and 72547 transitions. [2019-09-10 15:04:30,221 INFO L78 Accepts]: Start accepts. Automaton has 57380 states and 72547 transitions. Word has length 222 [2019-09-10 15:04:30,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:30,221 INFO L475 AbstractCegarLoop]: Abstraction has 57380 states and 72547 transitions. [2019-09-10 15:04:30,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 57380 states and 72547 transitions. [2019-09-10 15:04:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-09-10 15:04:30,224 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:30,224 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:30,225 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 15:04:30,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:30,225 INFO L82 PathProgramCache]: Analyzing trace with hash -489385519, now seen corresponding path program 1 times [2019-09-10 15:04:30,225 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:30,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:30,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:30,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:30,229 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2019-09-10 15:04:30,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:30,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:30,504 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:30,506 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:30,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:30,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:30,506 INFO L87 Difference]: Start difference. First operand 57380 states and 72547 transitions. Second operand 5 states. [2019-09-10 15:04:31,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:31,133 INFO L93 Difference]: Finished difference Result 57384 states and 72550 transitions. [2019-09-10 15:04:31,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:04:31,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2019-09-10 15:04:31,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:31,361 INFO L225 Difference]: With dead ends: 57384 [2019-09-10 15:04:31,361 INFO L226 Difference]: Without dead ends: 57384 [2019-09-10 15:04:31,362 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 15:04:31,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57384 states. [2019-09-10 15:04:32,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57384 to 57384. [2019-09-10 15:04:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57384 states. [2019-09-10 15:04:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57384 states to 57384 states and 72550 transitions. [2019-09-10 15:04:32,351 INFO L78 Accepts]: Start accepts. Automaton has 57384 states and 72550 transitions. Word has length 227 [2019-09-10 15:04:32,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:32,352 INFO L475 AbstractCegarLoop]: Abstraction has 57384 states and 72550 transitions. [2019-09-10 15:04:32,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 57384 states and 72550 transitions. [2019-09-10 15:04:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-09-10 15:04:32,355 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:32,356 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:32,356 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 15:04:32,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:32,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1080950274, now seen corresponding path program 1 times [2019-09-10 15:04:32,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:32,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:32,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:32,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:32,361 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-09-10 15:04:32,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:32,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:32,575 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:32,576 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:32,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:32,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:32,576 INFO L87 Difference]: Start difference. First operand 57384 states and 72550 transitions. Second operand 5 states. [2019-09-10 15:04:32,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:32,924 INFO L93 Difference]: Finished difference Result 57388 states and 72553 transitions. [2019-09-10 15:04:32,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:04:32,924 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 232 [2019-09-10 15:04:32,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:33,159 INFO L225 Difference]: With dead ends: 57388 [2019-09-10 15:04:33,160 INFO L226 Difference]: Without dead ends: 57388 [2019-09-10 15:04:33,160 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 15:04:33,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57388 states. [2019-09-10 15:04:34,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57388 to 57388. [2019-09-10 15:04:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57388 states. [2019-09-10 15:04:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57388 states to 57388 states and 72553 transitions. [2019-09-10 15:04:34,489 INFO L78 Accepts]: Start accepts. Automaton has 57388 states and 72553 transitions. Word has length 232 [2019-09-10 15:04:34,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:34,489 INFO L475 AbstractCegarLoop]: Abstraction has 57388 states and 72553 transitions. [2019-09-10 15:04:34,489 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 57388 states and 72553 transitions. [2019-09-10 15:04:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-09-10 15:04:34,493 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:34,494 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:34,494 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 15:04:34,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:34,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1130250831, now seen corresponding path program 1 times [2019-09-10 15:04:34,495 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:34,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:34,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:34,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:34,499 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2019-09-10 15:04:34,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:34,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:34,727 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:34,727 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:34,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:34,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:34,728 INFO L87 Difference]: Start difference. First operand 57388 states and 72553 transitions. Second operand 5 states. [2019-09-10 15:04:35,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:35,075 INFO L93 Difference]: Finished difference Result 57392 states and 72556 transitions. [2019-09-10 15:04:35,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:04:35,075 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 237 [2019-09-10 15:04:35,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:35,261 INFO L225 Difference]: With dead ends: 57392 [2019-09-10 15:04:35,261 INFO L226 Difference]: Without dead ends: 57392 [2019-09-10 15:04:35,261 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 15:04:35,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57392 states. [2019-09-10 15:04:36,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57392 to 57392. [2019-09-10 15:04:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57392 states. [2019-09-10 15:04:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57392 states to 57392 states and 72556 transitions. [2019-09-10 15:04:36,507 INFO L78 Accepts]: Start accepts. Automaton has 57392 states and 72556 transitions. Word has length 237 [2019-09-10 15:04:36,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:36,508 INFO L475 AbstractCegarLoop]: Abstraction has 57392 states and 72556 transitions. [2019-09-10 15:04:36,508 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 57392 states and 72556 transitions. [2019-09-10 15:04:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-09-10 15:04:36,511 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:36,512 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 7, 6, 6, 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] [2019-09-10 15:04:36,512 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 15:04:36,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:36,512 INFO L82 PathProgramCache]: Analyzing trace with hash -933732905, now seen corresponding path program 1 times [2019-09-10 15:04:36,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:36,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:36,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:36,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:36,516 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:36,711 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2019-09-10 15:04:36,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:36,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:04:36,712 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:36,712 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:04:36,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:04:36,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:04:36,713 INFO L87 Difference]: Start difference. First operand 57392 states and 72556 transitions. Second operand 3 states. [2019-09-10 15:04:37,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:37,390 INFO L93 Difference]: Finished difference Result 109795 states and 138668 transitions. [2019-09-10 15:04:37,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:04:37,390 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2019-09-10 15:04:37,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:37,717 INFO L225 Difference]: With dead ends: 109795 [2019-09-10 15:04:37,717 INFO L226 Difference]: Without dead ends: 109795 [2019-09-10 15:04:37,717 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 15:04:37,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109795 states. [2019-09-10 15:04:39,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109795 to 109748. [2019-09-10 15:04:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109748 states. [2019-09-10 15:04:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109748 states to 109748 states and 138618 transitions. [2019-09-10 15:04:39,889 INFO L78 Accepts]: Start accepts. Automaton has 109748 states and 138618 transitions. Word has length 269 [2019-09-10 15:04:39,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:39,889 INFO L475 AbstractCegarLoop]: Abstraction has 109748 states and 138618 transitions. [2019-09-10 15:04:39,889 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:04:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 109748 states and 138618 transitions. [2019-09-10 15:04:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 15:04:39,895 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:39,895 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:39,896 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 15:04:39,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:39,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1852350564, now seen corresponding path program 1 times [2019-09-10 15:04:39,896 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:39,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:39,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:39,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:39,899 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2019-09-10 15:04:40,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:40,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:04:40,077 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:40,078 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:04:40,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:04:40,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:04:40,079 INFO L87 Difference]: Start difference. First operand 109748 states and 138618 transitions. Second operand 3 states. [2019-09-10 15:04:41,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:41,115 INFO L93 Difference]: Finished difference Result 162060 states and 204648 transitions. [2019-09-10 15:04:41,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:04:41,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2019-09-10 15:04:41,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:41,642 INFO L225 Difference]: With dead ends: 162060 [2019-09-10 15:04:41,642 INFO L226 Difference]: Without dead ends: 162060 [2019-09-10 15:04:41,643 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 15:04:41,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162060 states. [2019-09-10 15:04:44,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162060 to 162056. [2019-09-10 15:04:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162056 states. [2019-09-10 15:04:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162056 states to 162056 states and 204646 transitions. [2019-09-10 15:04:49,615 INFO L78 Accepts]: Start accepts. Automaton has 162056 states and 204646 transitions. Word has length 242 [2019-09-10 15:04:49,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:49,615 INFO L475 AbstractCegarLoop]: Abstraction has 162056 states and 204646 transitions. [2019-09-10 15:04:49,615 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:04:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 162056 states and 204646 transitions. [2019-09-10 15:04:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 15:04:49,621 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:49,622 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:49,622 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 15:04:49,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:49,622 INFO L82 PathProgramCache]: Analyzing trace with hash -591433314, now seen corresponding path program 1 times [2019-09-10 15:04:49,623 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:49,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:49,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:49,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:49,626 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:49,827 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-09-10 15:04:49,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:49,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:49,828 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:49,828 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:49,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:49,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:49,829 INFO L87 Difference]: Start difference. First operand 162056 states and 204646 transitions. Second operand 5 states. [2019-09-10 15:04:50,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:50,501 INFO L93 Difference]: Finished difference Result 179966 states and 225248 transitions. [2019-09-10 15:04:50,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:04:50,502 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 242 [2019-09-10 15:04:50,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:51,134 INFO L225 Difference]: With dead ends: 179966 [2019-09-10 15:04:51,134 INFO L226 Difference]: Without dead ends: 179966 [2019-09-10 15:04:51,135 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 15:04:51,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179966 states. [2019-09-10 15:04:54,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179966 to 179964. [2019-09-10 15:04:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179964 states. [2019-09-10 15:04:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179964 states to 179964 states and 225247 transitions. [2019-09-10 15:04:54,539 INFO L78 Accepts]: Start accepts. Automaton has 179964 states and 225247 transitions. Word has length 242 [2019-09-10 15:04:54,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:54,539 INFO L475 AbstractCegarLoop]: Abstraction has 179964 states and 225247 transitions. [2019-09-10 15:04:54,540 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 179964 states and 225247 transitions. [2019-09-10 15:04:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-09-10 15:04:54,545 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:54,546 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:04:54,546 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 15:04:54,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:54,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1321419153, now seen corresponding path program 1 times [2019-09-10 15:04:54,547 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:54,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:54,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:54,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:54,550 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2019-09-10 15:04:54,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:54,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:54,761 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:54,761 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:54,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:54,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:54,762 INFO L87 Difference]: Start difference. First operand 179964 states and 225247 transitions. Second operand 5 states. [2019-09-10 15:04:55,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:55,750 INFO L93 Difference]: Finished difference Result 182706 states and 228107 transitions. [2019-09-10 15:04:55,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:04:55,751 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 247 [2019-09-10 15:04:55,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:56,366 INFO L225 Difference]: With dead ends: 182706 [2019-09-10 15:04:56,366 INFO L226 Difference]: Without dead ends: 182706 [2019-09-10 15:04:56,367 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 15:04:56,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182706 states. [2019-09-10 15:05:03,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182706 to 182704. [2019-09-10 15:05:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182704 states. [2019-09-10 15:05:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182704 states to 182704 states and 228106 transitions. [2019-09-10 15:05:03,626 INFO L78 Accepts]: Start accepts. Automaton has 182704 states and 228106 transitions. Word has length 247 [2019-09-10 15:05:03,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:03,626 INFO L475 AbstractCegarLoop]: Abstraction has 182704 states and 228106 transitions. [2019-09-10 15:05:03,626 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 182704 states and 228106 transitions. [2019-09-10 15:05:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-09-10 15:05:03,632 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:03,632 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:05:03,633 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 15:05:03,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:03,633 INFO L82 PathProgramCache]: Analyzing trace with hash -2138076866, now seen corresponding path program 1 times [2019-09-10 15:05:03,633 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:03,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:03,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:03,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:03,637 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2019-09-10 15:05:03,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:03,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:03,828 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:03,829 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:03,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:03,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:03,830 INFO L87 Difference]: Start difference. First operand 182704 states and 228106 transitions. Second operand 5 states. [2019-09-10 15:05:04,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:04,604 INFO L93 Difference]: Finished difference Result 182708 states and 228109 transitions. [2019-09-10 15:05:04,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:05:04,605 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 252 [2019-09-10 15:05:04,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:05,171 INFO L225 Difference]: With dead ends: 182708 [2019-09-10 15:05:05,171 INFO L226 Difference]: Without dead ends: 182708 [2019-09-10 15:05:05,172 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 15:05:05,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182708 states. [2019-09-10 15:05:11,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182708 to 182708. [2019-09-10 15:05:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182708 states. [2019-09-10 15:05:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182708 states to 182708 states and 228109 transitions. [2019-09-10 15:05:11,877 INFO L78 Accepts]: Start accepts. Automaton has 182708 states and 228109 transitions. Word has length 252 [2019-09-10 15:05:11,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:11,878 INFO L475 AbstractCegarLoop]: Abstraction has 182708 states and 228109 transitions. [2019-09-10 15:05:11,878 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 182708 states and 228109 transitions. [2019-09-10 15:05:11,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-10 15:05:11,884 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:11,885 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:05:11,885 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 15:05:11,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:11,886 INFO L82 PathProgramCache]: Analyzing trace with hash -575988367, now seen corresponding path program 1 times [2019-09-10 15:05:11,886 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:11,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:11,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:11,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:11,890 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2019-09-10 15:05:12,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:12,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:12,093 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:12,093 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:12,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:12,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:12,094 INFO L87 Difference]: Start difference. First operand 182708 states and 228109 transitions. Second operand 5 states. [2019-09-10 15:05:13,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:13,640 INFO L93 Difference]: Finished difference Result 182712 states and 228112 transitions. [2019-09-10 15:05:13,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:05:13,641 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 257 [2019-09-10 15:05:13,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:14,217 INFO L225 Difference]: With dead ends: 182712 [2019-09-10 15:05:14,217 INFO L226 Difference]: Without dead ends: 182712 [2019-09-10 15:05:14,218 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 15:05:14,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182712 states. [2019-09-10 15:05:20,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182712 to 182712. [2019-09-10 15:05:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182712 states. [2019-09-10 15:05:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182712 states to 182712 states and 228112 transitions. [2019-09-10 15:05:21,013 INFO L78 Accepts]: Start accepts. Automaton has 182712 states and 228112 transitions. Word has length 257 [2019-09-10 15:05:21,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:21,014 INFO L475 AbstractCegarLoop]: Abstraction has 182712 states and 228112 transitions. [2019-09-10 15:05:21,014 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 182712 states and 228112 transitions. [2019-09-10 15:05:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-09-10 15:05:21,022 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:21,022 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 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] [2019-09-10 15:05:21,023 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 15:05:21,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:21,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1573931230, now seen corresponding path program 1 times [2019-09-10 15:05:21,023 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:21,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:21,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:21,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:21,027 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-09-10 15:05:21,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:21,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:21,225 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:21,226 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:21,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:21,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:21,227 INFO L87 Difference]: Start difference. First operand 182712 states and 228112 transitions. Second operand 5 states. [2019-09-10 15:05:21,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:21,832 INFO L93 Difference]: Finished difference Result 182716 states and 228115 transitions. [2019-09-10 15:05:21,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:05:21,832 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 262 [2019-09-10 15:05:21,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:22,396 INFO L225 Difference]: With dead ends: 182716 [2019-09-10 15:05:22,396 INFO L226 Difference]: Without dead ends: 182716 [2019-09-10 15:05:22,397 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 15:05:22,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182716 states. [2019-09-10 15:05:31,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182716 to 182716. [2019-09-10 15:05:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182716 states. [2019-09-10 15:05:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182716 states to 182716 states and 228115 transitions. [2019-09-10 15:05:31,509 INFO L78 Accepts]: Start accepts. Automaton has 182716 states and 228115 transitions. Word has length 262 [2019-09-10 15:05:31,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:31,510 INFO L475 AbstractCegarLoop]: Abstraction has 182716 states and 228115 transitions. [2019-09-10 15:05:31,510 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 182716 states and 228115 transitions. [2019-09-10 15:05:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-10 15:05:31,515 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:31,515 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 6, 6, 4, 4, 4, 3, 3, 3, 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] [2019-09-10 15:05:31,516 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 15:05:31,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:31,516 INFO L82 PathProgramCache]: Analyzing trace with hash -191306144, now seen corresponding path program 1 times [2019-09-10 15:05:31,516 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:31,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:31,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:31,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:31,520 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2019-09-10 15:05:31,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:31,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:31,766 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:31,767 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:31,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:31,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:31,768 INFO L87 Difference]: Start difference. First operand 182716 states and 228115 transitions. Second operand 5 states. [2019-09-10 15:05:46,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:46,532 INFO L93 Difference]: Finished difference Result 225312 states and 280423 transitions. [2019-09-10 15:05:46,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:05:46,533 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-09-10 15:05:46,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:47,267 INFO L225 Difference]: With dead ends: 225312 [2019-09-10 15:05:47,268 INFO L226 Difference]: Without dead ends: 225312 [2019-09-10 15:05:47,268 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 15:05:47,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225312 states. [2019-09-10 15:05:51,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225312 to 225084. [2019-09-10 15:05:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225084 states. [2019-09-10 15:05:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225084 states to 225084 states and 280117 transitions. [2019-09-10 15:05:51,928 INFO L78 Accepts]: Start accepts. Automaton has 225084 states and 280117 transitions. Word has length 267 [2019-09-10 15:05:51,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:51,928 INFO L475 AbstractCegarLoop]: Abstraction has 225084 states and 280117 transitions. [2019-09-10 15:05:51,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 225084 states and 280117 transitions. [2019-09-10 15:05:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-10 15:05:51,931 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:51,932 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 10, 10, 10, 10, 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] [2019-09-10 15:05:51,932 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 15:05:51,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:51,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1196118353, now seen corresponding path program 1 times [2019-09-10 15:05:51,933 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:51,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:51,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:51,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:51,937 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2019-09-10 15:05:52,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:52,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:52,146 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:52,147 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:52,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:52,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:52,151 INFO L87 Difference]: Start difference. First operand 225084 states and 280117 transitions. Second operand 5 states. [2019-09-10 15:05:52,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:52,956 INFO L93 Difference]: Finished difference Result 225088 states and 280120 transitions. [2019-09-10 15:05:52,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:05:52,956 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-09-10 15:05:52,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:55,220 INFO L225 Difference]: With dead ends: 225088 [2019-09-10 15:05:55,220 INFO L226 Difference]: Without dead ends: 225086 [2019-09-10 15:05:55,221 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 15:05:55,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225086 states. [2019-09-10 15:06:03,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225086 to 225086. [2019-09-10 15:06:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225086 states. [2019-09-10 15:06:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225086 states to 225086 states and 280118 transitions. [2019-09-10 15:06:03,691 INFO L78 Accepts]: Start accepts. Automaton has 225086 states and 280118 transitions. Word has length 267 [2019-09-10 15:06:03,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:03,691 INFO L475 AbstractCegarLoop]: Abstraction has 225086 states and 280118 transitions. [2019-09-10 15:06:03,691 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 225086 states and 280118 transitions. [2019-09-10 15:06:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-09-10 15:06:03,694 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:03,694 INFO L399 BasicCegarLoop]: trace histogram [13, 12, 12, 10, 10, 10, 10, 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] [2019-09-10 15:06:03,695 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 15:06:03,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:03,695 INFO L82 PathProgramCache]: Analyzing trace with hash 2110763134, now seen corresponding path program 1 times [2019-09-10 15:06:03,695 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:03,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:03,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:03,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:03,699 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2019-09-10 15:06:03,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:03,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:03,976 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:03,977 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:03,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:03,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:03,978 INFO L87 Difference]: Start difference. First operand 225086 states and 280118 transitions. Second operand 5 states. [2019-09-10 15:06:04,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:04,818 INFO L93 Difference]: Finished difference Result 225084 states and 280116 transitions. [2019-09-10 15:06:04,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:04,819 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 272 [2019-09-10 15:06:04,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:10,237 INFO L225 Difference]: With dead ends: 225084 [2019-09-10 15:06:10,238 INFO L226 Difference]: Without dead ends: 223066 [2019-09-10 15:06:10,238 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 15:06:10,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223066 states. [2019-09-10 15:06:13,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223066 to 223063. [2019-09-10 15:06:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223063 states. [2019-09-10 15:06:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223063 states to 223063 states and 277292 transitions. [2019-09-10 15:06:13,952 INFO L78 Accepts]: Start accepts. Automaton has 223063 states and 277292 transitions. Word has length 272 [2019-09-10 15:06:13,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:13,953 INFO L475 AbstractCegarLoop]: Abstraction has 223063 states and 277292 transitions. [2019-09-10 15:06:13,953 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 223063 states and 277292 transitions. [2019-09-10 15:06:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-10 15:06:13,958 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:13,958 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:06:13,958 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 15:06:13,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:13,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1951387043, now seen corresponding path program 1 times [2019-09-10 15:06:13,959 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:13,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:13,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:13,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:13,962 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2019-09-10 15:06:14,177 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:06:14,177 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:06:14,178 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 310 with the following transitions: [2019-09-10 15:06:14,182 INFO L207 CegarAbsIntRunner]: [116], [121], [124], [137], [140], [217], [220], [230], [233], [261], [274], [277], [278], [964], [1078], [1080], [1081], [1162], [1168], [1169], [1208], [1242], [1417], [1501], [1506], [1511], [1516], [1519], [1521], [1524], [1526], [1531], [1534], [1556], [1560], [1563], [1575], [1577], [1579], [1582], [1587], [1868], [1870], [1872], [1873], [1884], [1885], [1886], [1889], [1892], [1895], [1897], [1902], [1907], [1912], [1915], [1917], [1920], [2221], [2223], [2225], [2227], [2229], [2231], [2233], [2235], [2237], [2239], [2241], [2242], [2407], [2408], [2412], [2414], [2423], [2425], [2426], [2429], [2432], [2491], [2493], [2494], [2617], [2702], [2703], [2809], [2811], [2981], [2982], [3451], [3452], [3487], [3489], [3490], [3630], [3631], [3807], [3808], [4118], [4120], [4214], [4216], [4217], [4221], [4222], [4329], [4330], [4331], [4332], [4379], [4380], [4381], [4391], [4392], [4607], [4653], [4654], [4771], [4821], [4822], [4823], [4824], [4825], [4826], [4827], [4828], [4835], [4836], [4837], [4838], [4839], [4840], [4841], [4842], [4933], [4934], [4935], [4936], [4945], [4946], [4947], [4948], [4949], [4950], [4951], [4952], [4959], [4961], [4962], [5045], [5046], [5047], [5048], [5049], [5050], [5051], [5052], [5053], [5054], [5055], [5056], [5057], [5058], [5059], [5060], [5061], [5062], [5063], [5064], [5125], [5126], [5133], [5134], [5135], [5165], [5166], [5195], [5196], [5197], [5213], [5214], [5285], [5286], [5287], [5317], [5577], [5578], [5813], [5814], [5855], [5856], [5857], [5858] [2019-09-10 15:06:14,247 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:06:14,247 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:06:14,404 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:06:14,406 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 204 root evaluator evaluations with a maximum evaluation depth of 0. Performed 204 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 448 variables. [2019-09-10 15:06:14,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:14,412 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:06:14,521 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:06:14,521 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:06:14,531 INFO L420 sIntCurrentIteration]: We unified 308 AI predicates to 308 [2019-09-10 15:06:14,531 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:06:14,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:06:14,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 15:06:14,532 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:14,535 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:06:14,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:06:14,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:06:14,536 INFO L87 Difference]: Start difference. First operand 223063 states and 277292 transitions. Second operand 2 states. [2019-09-10 15:06:14,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:14,537 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:06:14,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:06:14,537 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 309 [2019-09-10 15:06:14,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:14,539 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:06:14,539 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:06:14,540 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 308 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 15:06:14,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:06:14,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:06:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:06:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:06:14,541 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 309 [2019-09-10 15:06:14,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:14,541 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:06:14,541 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:06:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:06:14,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:06:14,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:06:14 BoogieIcfgContainer [2019-09-10 15:06:14,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:06:14,548 INFO L168 Benchmark]: Toolchain (without parser) took 156669.62 ms. Allocated memory was 134.7 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 77.4 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-10 15:06:14,549 INFO L168 Benchmark]: CDTParser took 1.14 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-10 15:06:14,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5154.14 ms. Allocated memory was 134.7 MB in the beginning and 360.7 MB in the end (delta: 226.0 MB). Free memory was 77.2 MB in the beginning and 280.7 MB in the end (delta: -203.5 MB). Peak memory consumption was 150.3 MB. Max. memory is 7.1 GB. [2019-09-10 15:06:14,551 INFO L168 Benchmark]: Boogie Preprocessor took 501.41 ms. Allocated memory is still 360.7 MB. Free memory was 280.7 MB in the beginning and 244.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-09-10 15:06:14,552 INFO L168 Benchmark]: RCFGBuilder took 6401.18 ms. Allocated memory was 360.7 MB in the beginning and 441.5 MB in the end (delta: 80.7 MB). Free memory was 244.4 MB in the beginning and 218.0 MB in the end (delta: 26.4 MB). Peak memory consumption was 290.8 MB. Max. memory is 7.1 GB. [2019-09-10 15:06:14,553 INFO L168 Benchmark]: TraceAbstraction took 144607.88 ms. Allocated memory was 441.5 MB in the beginning and 3.3 GB in the end (delta: 2.8 GB). Free memory was 218.0 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-10 15:06:14,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5154.14 ms. Allocated memory was 134.7 MB in the beginning and 360.7 MB in the end (delta: 226.0 MB). Free memory was 77.2 MB in the beginning and 280.7 MB in the end (delta: -203.5 MB). Peak memory consumption was 150.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 501.41 ms. Allocated memory is still 360.7 MB. Free memory was 280.7 MB in the beginning and 244.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6401.18 ms. Allocated memory was 360.7 MB in the beginning and 441.5 MB in the end (delta: 80.7 MB). Free memory was 244.4 MB in the beginning and 218.0 MB in the end (delta: 26.4 MB). Peak memory consumption was 290.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 144607.88 ms. Allocated memory was 441.5 MB in the beginning and 3.3 GB in the end (delta: 2.8 GB). Free memory was 218.0 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12059]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12083]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12095]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12071]: 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 412 procedures, 2999 locations, 4 error locations. SAFE Result, 144.5s OverallTime, 23 OverallIterations, 13 TraceHistogramMax, 62.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 69157 SDtfs, 65534 SDslu, 96988 SDs, 0 SdLazy, 16753 SolverSat, 6937 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 464 GetRequests, 364 SyntacticMatches, 2 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=225086occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.7337662337662338 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 72.9s AutomataMinimizationTime, 23 MinimizatonAttempts, 770 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 5105 NumberOfCodeBlocks, 5105 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 5082 ConstructedInterpolants, 0 QuantifiedInterpolants, 1467733 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 22 PerfectInterpolantSequences, 9792/9794 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...