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-mutex_drivers-net-ethernet-icplus-ipg.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:59:26,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:59:26,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:59:26,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:59:26,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:59:26,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:59:26,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:59:26,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:59:26,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:59:26,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:59:26,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:59:26,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:59:26,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:59:26,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:59:26,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:59:26,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:59:26,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:59:26,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:59:26,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:59:26,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:59:26,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:59:26,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:59:26,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:59:26,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:59:26,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:59:26,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:59:26,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:59:26,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:59:26,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:59:26,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:59:26,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:59:26,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:59:26,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:59:26,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:59:26,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:59:26,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:59:26,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:59:26,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:59:26,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:59:26,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:59:26,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:59:26,762 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 [2019-10-02 23:59:26,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:59:26,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:59:26,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:59:26,785 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:59:26,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:59:26,786 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:59:26,787 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:59:26,787 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:59:26,787 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:59:26,787 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:59:26,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:59:26,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:59:26,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:59:26,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:59:26,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:59:26,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:59:26,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:59:26,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:59:26,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:59:26,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:59:26,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:59:26,791 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:59:26,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:59:26,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:59:26,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:59:26,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:59:26,792 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:59:26,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:59:26,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:59:26,792 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:59:26,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:59:26,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:59:26,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:59:26,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:59:26,857 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:59:26,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-02 23:59:26,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf45ba9e/2e48788f2b404c6b9f3167c615ad3c8b/FLAG00dc39f50 [2019-10-02 23:59:28,064 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:59:28,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-02 23:59:28,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf45ba9e/2e48788f2b404c6b9f3167c615ad3c8b/FLAG00dc39f50 [2019-10-02 23:59:28,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf45ba9e/2e48788f2b404c6b9f3167c615ad3c8b [2019-10-02 23:59:28,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:59:28,426 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:59:28,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:59:28,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:59:28,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:59:28,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:59:28" (1/1) ... [2019-10-02 23:59:28,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2bfaa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:28, skipping insertion in model container [2019-10-02 23:59:28,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:59:28" (1/1) ... [2019-10-02 23:59:28,452 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:59:28,658 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:59:32,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:59:32,574 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:59:33,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:59:33,915 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:59:33,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33 WrapperNode [2019-10-02 23:59:33,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:59:33,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:59:33,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:59:33,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:59:33,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (1/1) ... [2019-10-02 23:59:33,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (1/1) ... [2019-10-02 23:59:34,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (1/1) ... [2019-10-02 23:59:34,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (1/1) ... [2019-10-02 23:59:34,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (1/1) ... [2019-10-02 23:59:34,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (1/1) ... [2019-10-02 23:59:34,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (1/1) ... [2019-10-02 23:59:34,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:59:34,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:59:34,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:59:34,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:59:34,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:59:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:59:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:59:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 23:59:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 23:59:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:59:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 23:59:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 23:59:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:59:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:59:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 23:59:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 23:59:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 23:59:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 23:59:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 23:59:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 23:59:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 23:59:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 23:59:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 23:59:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 23:59:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 23:59:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 23:59:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 23:59:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 23:59:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 23:59:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 23:59:34,512 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-02 23:59:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 23:59:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 23:59:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 23:59:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 23:59:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 23:59:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 23:59:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 23:59:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 23:59:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 23:59:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 23:59:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 23:59:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 23:59:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 23:59:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 23:59:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 23:59:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 23:59:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 23:59:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 23:59:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 23:59:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 23:59:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 23:59:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 23:59:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 23:59:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 23:59:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 23:59:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 23:59:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 23:59:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 23:59:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 23:59:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 23:59:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 23:59:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 23:59:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 23:59:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 23:59:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 23:59:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 23:59:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2019-10-02 23:59:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2019-10-02 23:59:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2019-10-02 23:59:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2019-10-02 23:59:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2019-10-02 23:59:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2019-10-02 23:59:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 23:59:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 23:59:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2019-10-02 23:59:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2019-10-02 23:59:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2019-10-02 23:59:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2019-10-02 23:59:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2019-10-02 23:59:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2019-10-02 23:59:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2019-10-02 23:59:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2019-10-02 23:59:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2019-10-02 23:59:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2019-10-02 23:59:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2019-10-02 23:59:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2019-10-02 23:59:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2019-10-02 23:59:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2019-10-02 23:59:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2019-10-02 23:59:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2019-10-02 23:59:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2019-10-02 23:59:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2019-10-02 23:59:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2019-10-02 23:59:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2019-10-02 23:59:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2019-10-02 23:59:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2019-10-02 23:59:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2019-10-02 23:59:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2019-10-02 23:59:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2019-10-02 23:59:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2019-10-02 23:59:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2019-10-02 23:59:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2019-10-02 23:59:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2019-10-02 23:59:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2019-10-02 23:59:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2019-10-02 23:59:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2019-10-02 23:59:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-02 23:59:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2019-10-02 23:59:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2019-10-02 23:59:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2019-10-02 23:59:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2019-10-02 23:59:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2019-10-02 23:59:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2019-10-02 23:59:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2019-10-02 23:59:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2019-10-02 23:59:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2019-10-02 23:59:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2019-10-02 23:59:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2019-10-02 23:59:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2019-10-02 23:59:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2019-10-02 23:59:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 23:59:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 23:59:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 23:59:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-02 23:59:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 23:59:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-02 23:59:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2019-10-02 23:59:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-02 23:59:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 23:59:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-02 23:59:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2019-10-02 23:59:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2019-10-02 23:59:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-02 23:59:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 23:59:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 23:59:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 23:59:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 23:59:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 23:59:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 23:59:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 23:59:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 23:59:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 23:59:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 23:59:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 23:59:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2019-10-02 23:59:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:59:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 23:59:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 23:59:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 23:59:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 23:59:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 23:59:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 23:59:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 23:59:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 23:59:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 23:59:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 23:59:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 23:59:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 23:59:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 23:59:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 23:59:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 23:59:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 23:59:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 23:59:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2019-10-02 23:59:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 23:59:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 23:59:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 23:59:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 23:59:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 23:59:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 23:59:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 23:59:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 23:59:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 23:59:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 23:59:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 23:59:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 23:59:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-02 23:59:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-02 23:59:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 23:59:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 23:59:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 23:59:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-02 23:59:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_13 [2019-10-02 23:59:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_14 [2019-10-02 23:59:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2019-10-02 23:59:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-10-02 23:59:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2019-10-02 23:59:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-02 23:59:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-02 23:59:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-02 23:59:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-02 23:59:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-02 23:59:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-02 23:59:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-02 23:59:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-02 23:59:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2019-10-02 23:59:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2019-10-02 23:59:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_28 [2019-10-02 23:59:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_29 [2019-10-02 23:59:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_30 [2019-10-02 23:59:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_31 [2019-10-02 23:59:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_32 [2019-10-02 23:59:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 23:59:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 23:59:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 23:59:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 23:59:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 23:59:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 23:59:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 23:59:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 23:59:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 23:59:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 23:59:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 23:59:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 23:59:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 23:59:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 23:59:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:59:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 23:59:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 23:59:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 23:59:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 23:59:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 23:59:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 23:59:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 23:59:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 23:59:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 23:59:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 23:59:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 23:59:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 23:59:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 23:59:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 23:59:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 23:59:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 23:59:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 23:59:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 23:59:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 23:59:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 23:59:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 23:59:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 23:59:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 23:59:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 23:59:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 23:59:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 23:59:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 23:59:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 23:59:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 23:59:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 23:59:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:59:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 23:59:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:59:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 23:59:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:59:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:59:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:59:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:59:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:59:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:59:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 23:59:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 23:59:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 23:59:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 23:59:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 23:59:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 23:59:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 23:59:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 23:59:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 23:59:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 23:59:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 23:59:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 23:59:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 23:59:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 23:59:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 23:59:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 23:59:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 23:59:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 23:59:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:59:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 23:59:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 23:59:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 23:59:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 23:59:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 23:59:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 23:59:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 23:59:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 23:59:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 23:59:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 23:59:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 23:59:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 23:59:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 23:59:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 23:59:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 23:59:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-02 23:59:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 23:59:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-02 23:59:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-02 23:59:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 23:59:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-02 23:59:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 23:59:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 23:59:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 23:59:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 23:59:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 23:59:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 23:59:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 23:59:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 23:59:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 23:59:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 23:59:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 23:59:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 23:59:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 23:59:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 23:59:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 23:59:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 23:59:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 23:59:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 23:59:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 23:59:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 23:59:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 23:59:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 23:59:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 23:59:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 23:59:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 23:59:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 23:59:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 23:59:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 23:59:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-02 23:59:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 23:59:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 23:59:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:59:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:59:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 23:59:34,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 23:59:34,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 23:59:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:59:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:59:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 23:59:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 23:59:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-02 23:59:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-02 23:59:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-02 23:59:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-02 23:59:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:59:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 23:59:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 23:59:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 23:59:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 23:59:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 23:59:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:59:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 23:59:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 23:59:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 23:59:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 23:59:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 23:59:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 23:59:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 23:59:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 23:59:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 23:59:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 23:59:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 23:59:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 23:59:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:59:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 23:59:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 23:59:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:59:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 23:59:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 23:59:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 23:59:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 23:59:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:59:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 23:59:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 23:59:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 23:59:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-02 23:59:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-02 23:59:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-02 23:59:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-02 23:59:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 23:59:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 23:59:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 23:59:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 23:59:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 23:59:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 23:59:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:59:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 23:59:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 23:59:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 23:59:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 23:59:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 23:59:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 23:59:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 23:59:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 23:59:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 23:59:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 23:59:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 23:59:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-02 23:59:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 23:59:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-02 23:59:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-02 23:59:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 23:59:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-02 23:59:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-02 23:59:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 23:59:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 23:59:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 23:59:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 23:59:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_13 [2019-10-02 23:59:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_14 [2019-10-02 23:59:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 23:59:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 23:59:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 23:59:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 23:59:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 23:59:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 23:59:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 23:59:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 23:59:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 23:59:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 23:59:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 23:59:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 23:59:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 23:59:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 23:59:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 23:59:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 23:59:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 23:59:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:59:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 23:59:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 23:59:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 23:59:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 23:59:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 23:59:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 23:59:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 23:59:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-02 23:59:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 23:59:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 23:59:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 23:59:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2019-10-02 23:59:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_30 [2019-10-02 23:59:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 23:59:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 23:59:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 23:59:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 23:59:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 23:59:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 23:59:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 23:59:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 23:59:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 23:59:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 23:59:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 23:59:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 23:59:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 23:59:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 23:59:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 23:59:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_29 [2019-10-02 23:59:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 23:59:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2019-10-02 23:59:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 23:59:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 23:59:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 23:59:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 23:59:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 23:59:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 23:59:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 23:59:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 23:59:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_31 [2019-10-02 23:59:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 23:59:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_32 [2019-10-02 23:59:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 23:59:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 23:59:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 23:59:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 23:59:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 23:59:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 23:59:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 23:59:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 23:59:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 23:59:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 23:59:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2019-10-02 23:59:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 23:59:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-10-02 23:59:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2019-10-02 23:59:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 23:59:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 23:59:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 23:59:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 23:59:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 23:59:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 23:59:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 23:59:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 23:59:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 23:59:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_28 [2019-10-02 23:59:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2019-10-02 23:59:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2019-10-02 23:59:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2019-10-02 23:59:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2019-10-02 23:59:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2019-10-02 23:59:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2019-10-02 23:59:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 23:59:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:59:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:59:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 23:59:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2019-10-02 23:59:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2019-10-02 23:59:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2019-10-02 23:59:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2019-10-02 23:59:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2019-10-02 23:59:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2019-10-02 23:59:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2019-10-02 23:59:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2019-10-02 23:59:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2019-10-02 23:59:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2019-10-02 23:59:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2019-10-02 23:59:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2019-10-02 23:59:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2019-10-02 23:59:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2019-10-02 23:59:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2019-10-02 23:59:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2019-10-02 23:59:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2019-10-02 23:59:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2019-10-02 23:59:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2019-10-02 23:59:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2019-10-02 23:59:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2019-10-02 23:59:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 23:59:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2019-10-02 23:59:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2019-10-02 23:59:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2019-10-02 23:59:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2019-10-02 23:59:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2019-10-02 23:59:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2019-10-02 23:59:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2019-10-02 23:59:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2019-10-02 23:59:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2019-10-02 23:59:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2019-10-02 23:59:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2019-10-02 23:59:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-02 23:59:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2019-10-02 23:59:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2019-10-02 23:59:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2019-10-02 23:59:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2019-10-02 23:59:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2019-10-02 23:59:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2019-10-02 23:59:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2019-10-02 23:59:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2019-10-02 23:59:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2019-10-02 23:59:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2019-10-02 23:59:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2019-10-02 23:59:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2019-10-02 23:59:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2019-10-02 23:59:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 23:59:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 23:59:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 23:59:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-02 23:59:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 23:59:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-02 23:59:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2019-10-02 23:59:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-02 23:59:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 23:59:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-02 23:59:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2019-10-02 23:59:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2019-10-02 23:59:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-02 23:59:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 23:59:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 23:59:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 23:59:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 23:59:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 23:59:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 23:59:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 23:59:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 23:59:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 23:59:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 23:59:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 23:59:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2019-10-02 23:59:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:59:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 23:59:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 23:59:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 23:59:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 23:59:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 23:59:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 23:59:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 23:59:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 23:59:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 23:59:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 23:59:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 23:59:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 23:59:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 23:59:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 23:59:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 23:59:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 23:59:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 23:59:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2019-10-02 23:59:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 23:59:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 23:59:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 23:59:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 23:59:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 23:59:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 23:59:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 23:59:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 23:59:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 23:59:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 23:59:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 23:59:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 23:59:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-02 23:59:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-02 23:59:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 23:59:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 23:59:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 23:59:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-02 23:59:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 23:59:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:59:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:59:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 23:59:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 23:59:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 23:59:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 23:59:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 23:59:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 23:59:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 23:59:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 23:59:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 23:59:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 23:59:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 23:59:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 23:59:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 23:59:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 23:59:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 23:59:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 23:59:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 23:59:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 23:59:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 23:59:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 23:59:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 23:59:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 23:59:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 23:59:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:59:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 23:59:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 23:59:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 23:59:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 23:59:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 23:59:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 23:59:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 23:59:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 23:59:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:59:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:59:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:59:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 23:59:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 23:59:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 23:59:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 23:59:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 23:59:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 23:59:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 23:59:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 23:59:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 23:59:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 23:59:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 23:59:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 23:59:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 23:59:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 23:59:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 23:59:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 23:59:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 23:59:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 23:59:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:59:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 23:59:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-02 23:59:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:59:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 23:59:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:59:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:59:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:59:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:59:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:59:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:59:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 23:59:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 23:59:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 23:59:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:59:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:59:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:59:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:59:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:59:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 23:59:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 23:59:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 23:59:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 23:59:37,534 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 23:59:42,292 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 23:59:44,496 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:59:44,497 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-02 23:59:44,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:59:44 BoogieIcfgContainer [2019-10-02 23:59:44,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:59:44,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:59:44,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:59:44,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:59:44,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:59:28" (1/3) ... [2019-10-02 23:59:44,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ff4868c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:59:44, skipping insertion in model container [2019-10-02 23:59:44,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:59:33" (2/3) ... [2019-10-02 23:59:44,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ff4868c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:59:44, skipping insertion in model container [2019-10-02 23:59:44,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:59:44" (3/3) ... [2019-10-02 23:59:44,515 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-02 23:59:44,528 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:59:44,548 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 23:59:44,570 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 23:59:44,602 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:59:44,603 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:59:44,603 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:59:44,603 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:59:44,603 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:59:44,603 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:59:44,603 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:59:44,603 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:59:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states. [2019-10-02 23:59:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-02 23:59:44,711 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:44,712 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:59:44,717 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:44,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:44,722 INFO L82 PathProgramCache]: Analyzing trace with hash 2121576960, now seen corresponding path program 1 times [2019-10-02 23:59:44,724 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:44,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:44,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:44,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:44,811 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:45,379 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-02 23:59:45,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:45,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:59:45,382 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:45,388 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:59:45,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:59:45,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:45,407 INFO L87 Difference]: Start difference. First operand 2462 states. Second operand 3 states. [2019-10-02 23:59:46,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:46,597 INFO L93 Difference]: Finished difference Result 4365 states and 5544 transitions. [2019-10-02 23:59:46,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:59:46,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-10-02 23:59:46,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:46,659 INFO L225 Difference]: With dead ends: 4365 [2019-10-02 23:59:46,660 INFO L226 Difference]: Without dead ends: 4350 [2019-10-02 23:59:46,662 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:46,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4350 states. [2019-10-02 23:59:46,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4350 to 4346. [2019-10-02 23:59:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4346 states. [2019-10-02 23:59:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 4346 states and 5516 transitions. [2019-10-02 23:59:46,984 INFO L78 Accepts]: Start accepts. Automaton has 4346 states and 5516 transitions. Word has length 123 [2019-10-02 23:59:46,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:46,985 INFO L475 AbstractCegarLoop]: Abstraction has 4346 states and 5516 transitions. [2019-10-02 23:59:46,985 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:59:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 5516 transitions. [2019-10-02 23:59:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-02 23:59:46,991 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:46,991 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:59:46,992 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:46,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:46,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1659828364, now seen corresponding path program 1 times [2019-10-02 23:59:46,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:47,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:47,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:47,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:47,012 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-02 23:59:47,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:47,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:59:47,321 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:47,332 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:59:47,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:59:47,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:47,333 INFO L87 Difference]: Start difference. First operand 4346 states and 5516 transitions. Second operand 3 states. [2019-10-02 23:59:47,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:47,846 INFO L93 Difference]: Finished difference Result 8120 states and 10355 transitions. [2019-10-02 23:59:47,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:59:47,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-10-02 23:59:47,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:47,936 INFO L225 Difference]: With dead ends: 8120 [2019-10-02 23:59:47,936 INFO L226 Difference]: Without dead ends: 8120 [2019-10-02 23:59:47,937 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:47,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8120 states. [2019-10-02 23:59:48,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8120 to 8087. [2019-10-02 23:59:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8087 states. [2019-10-02 23:59:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8087 states to 8087 states and 10314 transitions. [2019-10-02 23:59:48,384 INFO L78 Accepts]: Start accepts. Automaton has 8087 states and 10314 transitions. Word has length 129 [2019-10-02 23:59:48,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:48,385 INFO L475 AbstractCegarLoop]: Abstraction has 8087 states and 10314 transitions. [2019-10-02 23:59:48,386 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:59:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 8087 states and 10314 transitions. [2019-10-02 23:59:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-02 23:59:48,390 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:48,391 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:59:48,391 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:48,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:48,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1399182755, now seen corresponding path program 1 times [2019-10-02 23:59:48,392 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:48,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:48,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:48,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:48,415 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-02 23:59:48,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:48,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:59:48,692 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:48,694 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:59:48,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:59:48,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:48,694 INFO L87 Difference]: Start difference. First operand 8087 states and 10314 transitions. Second operand 3 states. [2019-10-02 23:59:49,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:49,186 INFO L93 Difference]: Finished difference Result 7619 states and 9749 transitions. [2019-10-02 23:59:49,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:59:49,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2019-10-02 23:59:49,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:49,251 INFO L225 Difference]: With dead ends: 7619 [2019-10-02 23:59:49,251 INFO L226 Difference]: Without dead ends: 7619 [2019-10-02 23:59:49,252 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:49,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7619 states. [2019-10-02 23:59:49,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7619 to 7588. [2019-10-02 23:59:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7588 states. [2019-10-02 23:59:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7588 states to 7588 states and 9710 transitions. [2019-10-02 23:59:49,602 INFO L78 Accepts]: Start accepts. Automaton has 7588 states and 9710 transitions. Word has length 139 [2019-10-02 23:59:49,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:49,603 INFO L475 AbstractCegarLoop]: Abstraction has 7588 states and 9710 transitions. [2019-10-02 23:59:49,603 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:59:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 7588 states and 9710 transitions. [2019-10-02 23:59:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-02 23:59:49,615 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:49,616 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 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] [2019-10-02 23:59:49,616 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:49,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:49,617 INFO L82 PathProgramCache]: Analyzing trace with hash 537267565, now seen corresponding path program 1 times [2019-10-02 23:59:49,617 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:49,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:49,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:49,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:49,643 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-02 23:59:49,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:49,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:59:49,929 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:49,930 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:59:49,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:59:49,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:49,932 INFO L87 Difference]: Start difference. First operand 7588 states and 9710 transitions. Second operand 3 states. [2019-10-02 23:59:50,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:50,486 INFO L93 Difference]: Finished difference Result 13829 states and 17695 transitions. [2019-10-02 23:59:50,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:59:50,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-10-02 23:59:50,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:50,615 INFO L225 Difference]: With dead ends: 13829 [2019-10-02 23:59:50,615 INFO L226 Difference]: Without dead ends: 13829 [2019-10-02 23:59:50,616 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:50,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13829 states. [2019-10-02 23:59:51,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13829 to 13825. [2019-10-02 23:59:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13825 states. [2019-10-02 23:59:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13825 states to 13825 states and 17693 transitions. [2019-10-02 23:59:51,187 INFO L78 Accepts]: Start accepts. Automaton has 13825 states and 17693 transitions. Word has length 204 [2019-10-02 23:59:51,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:51,189 INFO L475 AbstractCegarLoop]: Abstraction has 13825 states and 17693 transitions. [2019-10-02 23:59:51,189 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:59:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 13825 states and 17693 transitions. [2019-10-02 23:59:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-02 23:59:51,198 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:51,198 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 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] [2019-10-02 23:59:51,199 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:51,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:51,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1834471697, now seen corresponding path program 1 times [2019-10-02 23:59:51,200 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:51,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:51,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:51,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:51,225 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-02 23:59:51,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:51,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:59:51,622 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:51,623 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:59:51,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:59:51,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:59:51,623 INFO L87 Difference]: Start difference. First operand 13825 states and 17693 transitions. Second operand 5 states. [2019-10-02 23:59:51,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:51,898 INFO L93 Difference]: Finished difference Result 13829 states and 17696 transitions. [2019-10-02 23:59:51,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:59:51,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 204 [2019-10-02 23:59:51,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:52,010 INFO L225 Difference]: With dead ends: 13829 [2019-10-02 23:59:52,011 INFO L226 Difference]: Without dead ends: 13829 [2019-10-02 23:59:52,011 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 23:59:52,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13829 states. [2019-10-02 23:59:52,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13829 to 13829. [2019-10-02 23:59:52,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13829 states. [2019-10-02 23:59:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13829 states to 13829 states and 17696 transitions. [2019-10-02 23:59:52,577 INFO L78 Accepts]: Start accepts. Automaton has 13829 states and 17696 transitions. Word has length 204 [2019-10-02 23:59:52,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:52,580 INFO L475 AbstractCegarLoop]: Abstraction has 13829 states and 17696 transitions. [2019-10-02 23:59:52,580 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:59:52,581 INFO L276 IsEmpty]: Start isEmpty. Operand 13829 states and 17696 transitions. [2019-10-02 23:59:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-10-02 23:59:52,588 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:52,588 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-10-02 23:59:52,589 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:52,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:52,589 INFO L82 PathProgramCache]: Analyzing trace with hash -358567343, now seen corresponding path program 1 times [2019-10-02 23:59:52,589 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:52,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:52,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:52,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:52,619 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-02 23:59:52,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:52,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:59:52,967 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:52,968 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:59:52,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:59:52,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:59:52,970 INFO L87 Difference]: Start difference. First operand 13829 states and 17696 transitions. Second operand 5 states. [2019-10-02 23:59:53,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:53,304 INFO L93 Difference]: Finished difference Result 13833 states and 17699 transitions. [2019-10-02 23:59:53,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:59:53,305 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2019-10-02 23:59:53,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:53,382 INFO L225 Difference]: With dead ends: 13833 [2019-10-02 23:59:53,382 INFO L226 Difference]: Without dead ends: 13833 [2019-10-02 23:59:53,383 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 23:59:53,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13833 states. [2019-10-02 23:59:53,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13833 to 13833. [2019-10-02 23:59:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13833 states. [2019-10-02 23:59:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13833 states to 13833 states and 17699 transitions. [2019-10-02 23:59:53,849 INFO L78 Accepts]: Start accepts. Automaton has 13833 states and 17699 transitions. Word has length 209 [2019-10-02 23:59:53,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:53,850 INFO L475 AbstractCegarLoop]: Abstraction has 13833 states and 17699 transitions. [2019-10-02 23:59:53,850 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:59:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 13833 states and 17699 transitions. [2019-10-02 23:59:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-02 23:59:53,860 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:53,860 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-10-02 23:59:53,861 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:53,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:53,861 INFO L82 PathProgramCache]: Analyzing trace with hash -2485265, now seen corresponding path program 1 times [2019-10-02 23:59:53,862 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:53,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:53,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:53,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:53,885 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:54,187 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-10-02 23:59:54,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:54,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:59:54,188 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:54,188 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:59:54,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:59:54,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:59:54,190 INFO L87 Difference]: Start difference. First operand 13833 states and 17699 transitions. Second operand 5 states. [2019-10-02 23:59:54,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:54,407 INFO L93 Difference]: Finished difference Result 13837 states and 17702 transitions. [2019-10-02 23:59:54,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:59:54,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2019-10-02 23:59:54,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:54,475 INFO L225 Difference]: With dead ends: 13837 [2019-10-02 23:59:54,475 INFO L226 Difference]: Without dead ends: 13835 [2019-10-02 23:59:54,477 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 23:59:54,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13835 states. [2019-10-02 23:59:54,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13835 to 13835. [2019-10-02 23:59:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13835 states. [2019-10-02 23:59:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13835 states to 13835 states and 17700 transitions. [2019-10-02 23:59:54,895 INFO L78 Accepts]: Start accepts. Automaton has 13835 states and 17700 transitions. Word has length 214 [2019-10-02 23:59:54,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:54,896 INFO L475 AbstractCegarLoop]: Abstraction has 13835 states and 17700 transitions. [2019-10-02 23:59:54,896 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:59:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 13835 states and 17700 transitions. [2019-10-02 23:59:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-10-02 23:59:54,906 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:54,907 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-10-02 23:59:54,907 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:54,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:54,908 INFO L82 PathProgramCache]: Analyzing trace with hash -636478255, now seen corresponding path program 1 times [2019-10-02 23:59:54,908 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:54,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:54,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:54,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:54,924 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-10-02 23:59:55,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:55,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:59:55,434 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:55,436 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:59:55,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:59:55,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:59:55,437 INFO L87 Difference]: Start difference. First operand 13835 states and 17700 transitions. Second operand 5 states. [2019-10-02 23:59:55,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:55,655 INFO L93 Difference]: Finished difference Result 13833 states and 17698 transitions. [2019-10-02 23:59:55,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:59:55,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 219 [2019-10-02 23:59:55,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:55,719 INFO L225 Difference]: With dead ends: 13833 [2019-10-02 23:59:55,719 INFO L226 Difference]: Without dead ends: 13716 [2019-10-02 23:59:55,720 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 23:59:55,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13716 states. [2019-10-02 23:59:56,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13716 to 13716. [2019-10-02 23:59:56,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13716 states. [2019-10-02 23:59:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13716 states to 13716 states and 17542 transitions. [2019-10-02 23:59:56,115 INFO L78 Accepts]: Start accepts. Automaton has 13716 states and 17542 transitions. Word has length 219 [2019-10-02 23:59:56,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:56,117 INFO L475 AbstractCegarLoop]: Abstraction has 13716 states and 17542 transitions. [2019-10-02 23:59:56,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:59:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 13716 states and 17542 transitions. [2019-10-02 23:59:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-02 23:59:56,128 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:56,129 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:59:56,129 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:56,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:56,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1676549171, now seen corresponding path program 1 times [2019-10-02 23:59:56,130 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:56,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:56,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:56,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:56,146 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-02 23:59:56,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:56,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:59:56,409 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:56,410 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:59:56,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:59:56,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:56,411 INFO L87 Difference]: Start difference. First operand 13716 states and 17542 transitions. Second operand 3 states. [2019-10-02 23:59:57,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:57,052 INFO L93 Difference]: Finished difference Result 18582 states and 23772 transitions. [2019-10-02 23:59:57,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:59:57,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2019-10-02 23:59:57,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:57,134 INFO L225 Difference]: With dead ends: 18582 [2019-10-02 23:59:57,134 INFO L226 Difference]: Without dead ends: 18582 [2019-10-02 23:59:57,135 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:57,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18582 states. [2019-10-02 23:59:57,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18582 to 18570. [2019-10-02 23:59:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18570 states. [2019-10-02 23:59:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18570 states to 18570 states and 23758 transitions. [2019-10-02 23:59:57,787 INFO L78 Accepts]: Start accepts. Automaton has 18570 states and 23758 transitions. Word has length 234 [2019-10-02 23:59:57,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:57,788 INFO L475 AbstractCegarLoop]: Abstraction has 18570 states and 23758 transitions. [2019-10-02 23:59:57,788 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:59:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 18570 states and 23758 transitions. [2019-10-02 23:59:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-02 23:59:57,815 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:57,816 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:59:57,816 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:57,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:57,817 INFO L82 PathProgramCache]: Analyzing trace with hash 2067050518, now seen corresponding path program 1 times [2019-10-02 23:59:57,817 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:57,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:57,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:57,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:57,830 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-10-02 23:59:58,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:58,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:59:58,201 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:58,202 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:59:58,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:59:58,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:58,203 INFO L87 Difference]: Start difference. First operand 18570 states and 23758 transitions. Second operand 3 states. [2019-10-02 23:59:58,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:58,792 INFO L93 Difference]: Finished difference Result 23396 states and 29944 transitions. [2019-10-02 23:59:58,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:59:58,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2019-10-02 23:59:58,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:58,888 INFO L225 Difference]: With dead ends: 23396 [2019-10-02 23:59:58,888 INFO L226 Difference]: Without dead ends: 23396 [2019-10-02 23:59:58,889 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:58,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23396 states. [2019-10-02 23:59:59,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23396 to 23384. [2019-10-02 23:59:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23384 states. [2019-10-02 23:59:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23384 states to 23384 states and 29930 transitions. [2019-10-02 23:59:59,457 INFO L78 Accepts]: Start accepts. Automaton has 23384 states and 29930 transitions. Word has length 310 [2019-10-02 23:59:59,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:59,457 INFO L475 AbstractCegarLoop]: Abstraction has 23384 states and 29930 transitions. [2019-10-02 23:59:59,457 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:59:59,458 INFO L276 IsEmpty]: Start isEmpty. Operand 23384 states and 29930 transitions. [2019-10-02 23:59:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-02 23:59:59,485 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:59,486 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:59:59,486 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:59,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:59,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1169657240, now seen corresponding path program 1 times [2019-10-02 23:59:59,487 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:59,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:59,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:59,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:59,500 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-10-02 23:59:59,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:59,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:59:59,792 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:59,792 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:59:59,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:59:59,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:59:59,793 INFO L87 Difference]: Start difference. First operand 23384 states and 29930 transitions. Second operand 3 states. [2019-10-03 00:00:00,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:00,752 INFO L93 Difference]: Finished difference Result 28726 states and 36734 transitions. [2019-10-03 00:00:00,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:00:00,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2019-10-03 00:00:00,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:00,877 INFO L225 Difference]: With dead ends: 28726 [2019-10-03 00:00:00,877 INFO L226 Difference]: Without dead ends: 28726 [2019-10-03 00:00:00,878 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:00,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28726 states. [2019-10-03 00:00:01,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28726 to 28714. [2019-10-03 00:00:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28714 states. [2019-10-03 00:00:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28714 states to 28714 states and 36720 transitions. [2019-10-03 00:00:01,579 INFO L78 Accepts]: Start accepts. Automaton has 28714 states and 36720 transitions. Word has length 310 [2019-10-03 00:00:01,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:01,580 INFO L475 AbstractCegarLoop]: Abstraction has 28714 states and 36720 transitions. [2019-10-03 00:00:01,580 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:00:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 28714 states and 36720 transitions. [2019-10-03 00:00:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-03 00:00:01,628 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:01,628 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:00:01,629 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:01,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:01,629 INFO L82 PathProgramCache]: Analyzing trace with hash 464557433, now seen corresponding path program 1 times [2019-10-03 00:00:01,630 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:01,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:01,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:01,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:01,642 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:01,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2019-10-03 00:00:01,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:01,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:00:01,975 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:01,976 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:00:01,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:00:01,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:01,977 INFO L87 Difference]: Start difference. First operand 28714 states and 36720 transitions. Second operand 3 states. [2019-10-03 00:00:02,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:02,765 INFO L93 Difference]: Finished difference Result 33580 states and 42962 transitions. [2019-10-03 00:00:02,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:00:02,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 385 [2019-10-03 00:00:02,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:02,925 INFO L225 Difference]: With dead ends: 33580 [2019-10-03 00:00:02,926 INFO L226 Difference]: Without dead ends: 33580 [2019-10-03 00:00:02,926 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:02,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33580 states. [2019-10-03 00:00:04,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33580 to 33568. [2019-10-03 00:00:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33568 states. [2019-10-03 00:00:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33568 states to 33568 states and 42948 transitions. [2019-10-03 00:00:04,150 INFO L78 Accepts]: Start accepts. Automaton has 33568 states and 42948 transitions. Word has length 385 [2019-10-03 00:00:04,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:04,151 INFO L475 AbstractCegarLoop]: Abstraction has 33568 states and 42948 transitions. [2019-10-03 00:00:04,151 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:00:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 33568 states and 42948 transitions. [2019-10-03 00:00:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-03 00:00:04,198 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:04,199 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:00:04,199 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:04,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:04,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1361950711, now seen corresponding path program 1 times [2019-10-03 00:00:04,200 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:04,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:04,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:04,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:04,221 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2019-10-03 00:00:04,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:04,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:00:04,565 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:04,565 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:00:04,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:00:04,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:04,566 INFO L87 Difference]: Start difference. First operand 33568 states and 42948 transitions. Second operand 3 states. [2019-10-03 00:00:05,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:05,153 INFO L93 Difference]: Finished difference Result 38386 states and 49130 transitions. [2019-10-03 00:00:05,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:00:05,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 385 [2019-10-03 00:00:05,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:05,323 INFO L225 Difference]: With dead ends: 38386 [2019-10-03 00:00:05,324 INFO L226 Difference]: Without dead ends: 38386 [2019-10-03 00:00:05,324 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:05,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38386 states. [2019-10-03 00:00:07,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38386 to 38374. [2019-10-03 00:00:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38374 states. [2019-10-03 00:00:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38374 states to 38374 states and 49116 transitions. [2019-10-03 00:00:07,704 INFO L78 Accepts]: Start accepts. Automaton has 38374 states and 49116 transitions. Word has length 385 [2019-10-03 00:00:07,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:07,705 INFO L475 AbstractCegarLoop]: Abstraction has 38374 states and 49116 transitions. [2019-10-03 00:00:07,705 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:00:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 38374 states and 49116 transitions. [2019-10-03 00:00:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-10-03 00:00:07,755 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:07,756 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:00:07,756 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:07,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:07,757 INFO L82 PathProgramCache]: Analyzing trace with hash 755520249, now seen corresponding path program 1 times [2019-10-03 00:00:07,757 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:07,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:07,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:07,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:07,767 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2019-10-03 00:00:08,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:08,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:00:08,095 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:08,096 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:00:08,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:00:08,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:00:08,097 INFO L87 Difference]: Start difference. First operand 38374 states and 49116 transitions. Second operand 5 states. [2019-10-03 00:00:09,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:09,292 INFO L93 Difference]: Finished difference Result 43722 states and 55934 transitions. [2019-10-03 00:00:09,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:00:09,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 428 [2019-10-03 00:00:09,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:09,482 INFO L225 Difference]: With dead ends: 43722 [2019-10-03 00:00:09,483 INFO L226 Difference]: Without dead ends: 43722 [2019-10-03 00:00:09,484 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:00:09,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43722 states. [2019-10-03 00:00:10,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43722 to 43702. [2019-10-03 00:00:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43702 states. [2019-10-03 00:00:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43702 states to 43702 states and 55908 transitions. [2019-10-03 00:00:10,930 INFO L78 Accepts]: Start accepts. Automaton has 43702 states and 55908 transitions. Word has length 428 [2019-10-03 00:00:10,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:10,931 INFO L475 AbstractCegarLoop]: Abstraction has 43702 states and 55908 transitions. [2019-10-03 00:00:10,931 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:00:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 43702 states and 55908 transitions. [2019-10-03 00:00:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-10-03 00:00:10,969 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:10,970 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:00:10,971 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:10,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:10,971 INFO L82 PathProgramCache]: Analyzing trace with hash 907326428, now seen corresponding path program 1 times [2019-10-03 00:00:10,972 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:10,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:10,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:10,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:10,983 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2019-10-03 00:00:11,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:11,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:00:11,337 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:11,337 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:00:11,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:00:11,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:00:11,338 INFO L87 Difference]: Start difference. First operand 43702 states and 55908 transitions. Second operand 5 states. [2019-10-03 00:00:12,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:12,094 INFO L93 Difference]: Finished difference Result 48576 states and 62146 transitions. [2019-10-03 00:00:12,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:00:12,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 429 [2019-10-03 00:00:12,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:12,308 INFO L225 Difference]: With dead ends: 48576 [2019-10-03 00:00:12,309 INFO L226 Difference]: Without dead ends: 48576 [2019-10-03 00:00:12,311 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:00:12,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48576 states. [2019-10-03 00:00:13,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48576 to 48556. [2019-10-03 00:00:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48556 states. [2019-10-03 00:00:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48556 states to 48556 states and 62120 transitions. [2019-10-03 00:00:13,443 INFO L78 Accepts]: Start accepts. Automaton has 48556 states and 62120 transitions. Word has length 429 [2019-10-03 00:00:13,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:13,444 INFO L475 AbstractCegarLoop]: Abstraction has 48556 states and 62120 transitions. [2019-10-03 00:00:13,444 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:00:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 48556 states and 62120 transitions. [2019-10-03 00:00:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2019-10-03 00:00:13,480 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:13,481 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:00:13,481 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:13,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:13,482 INFO L82 PathProgramCache]: Analyzing trace with hash -571173380, now seen corresponding path program 1 times [2019-10-03 00:00:13,482 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:13,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:13,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:13,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:13,492 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2019-10-03 00:00:15,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:15,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:00:15,423 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:15,424 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:00:15,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:00:15,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:00:15,425 INFO L87 Difference]: Start difference. First operand 48556 states and 62120 transitions. Second operand 5 states. [2019-10-03 00:00:16,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:16,050 INFO L93 Difference]: Finished difference Result 53374 states and 68302 transitions. [2019-10-03 00:00:16,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:00:16,051 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 430 [2019-10-03 00:00:16,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:16,281 INFO L225 Difference]: With dead ends: 53374 [2019-10-03 00:00:16,281 INFO L226 Difference]: Without dead ends: 53374 [2019-10-03 00:00:16,282 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:00:16,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53374 states. [2019-10-03 00:00:17,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53374 to 53354. [2019-10-03 00:00:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53354 states. [2019-10-03 00:00:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53354 states to 53354 states and 68276 transitions. [2019-10-03 00:00:17,335 INFO L78 Accepts]: Start accepts. Automaton has 53354 states and 68276 transitions. Word has length 430 [2019-10-03 00:00:17,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:17,336 INFO L475 AbstractCegarLoop]: Abstraction has 53354 states and 68276 transitions. [2019-10-03 00:00:17,336 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:00:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 53354 states and 68276 transitions. [2019-10-03 00:00:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2019-10-03 00:00:17,372 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:17,372 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 9, 9, 9, 9, 9, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:00:17,372 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:17,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:17,373 INFO L82 PathProgramCache]: Analyzing trace with hash 653413832, now seen corresponding path program 1 times [2019-10-03 00:00:17,373 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:17,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:17,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:17,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:17,384 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:17,736 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-10-03 00:00:17,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:00:17,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:00:17,737 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:17,738 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:00:17,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:00:17,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:17,739 INFO L87 Difference]: Start difference. First operand 53354 states and 68276 transitions. Second operand 3 states. [2019-10-03 00:00:18,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:18,795 INFO L93 Difference]: Finished difference Result 58394 states and 74734 transitions. [2019-10-03 00:00:18,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:00:18,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 447 [2019-10-03 00:00:18,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:19,028 INFO L225 Difference]: With dead ends: 58394 [2019-10-03 00:00:19,029 INFO L226 Difference]: Without dead ends: 58394 [2019-10-03 00:00:19,029 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:00:19,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58394 states. [2019-10-03 00:00:19,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58394 to 58382. [2019-10-03 00:00:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58382 states. [2019-10-03 00:00:20,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58382 states to 58382 states and 74720 transitions. [2019-10-03 00:00:20,122 INFO L78 Accepts]: Start accepts. Automaton has 58382 states and 74720 transitions. Word has length 447 [2019-10-03 00:00:20,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:20,123 INFO L475 AbstractCegarLoop]: Abstraction has 58382 states and 74720 transitions. [2019-10-03 00:00:20,123 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:00:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 58382 states and 74720 transitions. [2019-10-03 00:00:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2019-10-03 00:00:20,164 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:00:20,164 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 9, 9, 9, 9, 9, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:00:20,165 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:00:20,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:20,166 INFO L82 PathProgramCache]: Analyzing trace with hash -599859588, now seen corresponding path program 1 times [2019-10-03 00:00:20,166 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:00:20,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:20,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:00:20,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:00:20,177 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:00:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:00:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 58 proven. 15 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked. [2019-10-03 00:00:20,562 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:00:20,562 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:00:20,563 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 455 with the following transitions: [2019-10-03 00:00:20,566 INFO L207 CegarAbsIntRunner]: [52], [70], [72], [291], [292], [372], [374], [375], [402], [655], [657], [658], [659], [660], [699], [701], [702], [897], [900], [902], [903], [912], [913], [1020], [1115], [1116], [1158], [1160], [1161], [1164], [1202], [1204], [1205], [1255], [1257], [1258], [1453], [1459], [1460], [1491], [1492], [1549], [1552], [1553], [1666], [1667], [1920], [1922], [1925], [2013], [2022], [2075], [2077], [2118], [2123], [2128], [2133], [2138], [2143], [2148], [2151], [2192], [2194], [2196], [2199], [2204], [2340], [2342], [2347], [2352], [2355], [2361], [2365], [2709], [2710], [2711], [2714], [2717], [2720], [2722], [2727], [2732], [2735], [2765], [2766], [2769], [2774], [2779], [2784], [2789], [2792], [2794], [2799], [2804], [2809], [2814], [2817], [2819], [2824], [2829], [2832], [2834], [2837], [2839], [2842], [2879], [2882], [2928], [2946], [2950], [2952], [2954], [2956], [2961], [2965], [2967], [2969], [2974], [2978], [3028], [3035], [3042], [3049], [3064], [3066], [3068], [3070], [3072], [3074], [3076], [3078], [3080], [3082], [3083], [3385], [3386], [3415], [3417], [3420], [3422], [3425], [3429], [3430], [3432], [3434], [3435], [3504], [3505], [3551], [3765], [3766], [3779], [3780], [3875], [3876], [3893], [3967], [3968], [3973], [3974], [4035], [4036], [4037], [4038], [4039], [4040], [4145], [4146], [4147], [4167], [4168], [4179], [4180], [4445], [4446], [4533], [4534], [4535], [4581], [4582], [4583], [4584], [4585], [4586], [4587], [4588], [4643], [4644], [4755], [4756], [4757], [4758], [4759], [4760], [4761], [4762], [4767], [4768], [4785], [4807], [4808], [4809], [4810], [4811], [4812], [4813], [4814], [4815], [4816], [4817], [4818], [4819], [4820], [4821], [4822], [4823], [4824], [4825], [4826], [4853], [4859], [4860], [4861], [4862], [4863], [4864], [4865], [4866], [4867], [4868], [4869], [4870], [4871], [4872], [4873], [4874], [4875], [4876], [5007], [5008], [5009], [5010], [5011], [5012], [5013], [5014], [5017], [5018], [5019], [5020], [5049], [5050], [5061], [5127], [5128], [5129] [2019-10-03 00:00:20,635 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:00:20,635 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:00:20,781 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:00:20,783 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 186 root evaluator evaluations with a maximum evaluation depth of 0. Performed 186 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 402 variables. [2019-10-03 00:00:20,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:00:20,788 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:00:20,994 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:00:20,994 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:00:21,004 INFO L420 sIntCurrentIteration]: We unified 453 AI predicates to 453 [2019-10-03 00:00:21,004 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:00:21,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:00:21,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-10-03 00:00:21,006 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:00:21,007 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:00:21,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:00:21,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:00:21,007 INFO L87 Difference]: Start difference. First operand 58382 states and 74720 transitions. Second operand 2 states. [2019-10-03 00:00:21,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:00:21,008 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:00:21,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:00:21,009 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 454 [2019-10-03 00:00:21,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:00:21,009 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:00:21,009 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:00:21,010 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 453 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:00:21,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:00:21,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:00:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:00:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:00:21,011 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 454 [2019-10-03 00:00:21,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:00:21,011 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:00:21,011 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:00:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:00:21,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:00:21,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:00:21 BoogieIcfgContainer [2019-10-03 00:00:21,019 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:00:21,024 INFO L168 Benchmark]: Toolchain (without parser) took 52595.22 ms. Allocated memory was 137.9 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 70.6 MB in the beginning and 661.5 MB in the end (delta: -590.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-03 00:00:21,027 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 137.9 MB. Free memory was 102.6 MB in the beginning and 102.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-03 00:00:21,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5488.48 ms. Allocated memory was 137.9 MB in the beginning and 285.7 MB in the end (delta: 147.8 MB). Free memory was 70.2 MB in the beginning and 162.9 MB in the end (delta: -92.7 MB). Peak memory consumption was 153.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:00:21,032 INFO L168 Benchmark]: Boogie Preprocessor took 472.93 ms. Allocated memory is still 285.7 MB. Free memory was 162.9 MB in the beginning and 129.7 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2019-10-03 00:00:21,034 INFO L168 Benchmark]: RCFGBuilder took 10110.82 ms. Allocated memory was 285.7 MB in the beginning and 475.5 MB in the end (delta: 189.8 MB). Free memory was 129.7 MB in the beginning and 160.3 MB in the end (delta: -30.6 MB). Peak memory consumption was 201.0 MB. Max. memory is 7.1 GB. [2019-10-03 00:00:21,035 INFO L168 Benchmark]: TraceAbstraction took 36516.46 ms. Allocated memory was 475.5 MB in the beginning and 2.2 GB in the end (delta: 1.7 GB). Free memory was 160.3 MB in the beginning and 661.5 MB in the end (delta: -501.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-03 00:00:21,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 137.9 MB. Free memory was 102.6 MB in the beginning and 102.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5488.48 ms. Allocated memory was 137.9 MB in the beginning and 285.7 MB in the end (delta: 147.8 MB). Free memory was 70.2 MB in the beginning and 162.9 MB in the end (delta: -92.7 MB). Peak memory consumption was 153.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 472.93 ms. Allocated memory is still 285.7 MB. Free memory was 162.9 MB in the beginning and 129.7 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10110.82 ms. Allocated memory was 285.7 MB in the beginning and 475.5 MB in the end (delta: 189.8 MB). Free memory was 129.7 MB in the beginning and 160.3 MB in the end (delta: -30.6 MB). Peak memory consumption was 201.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 36516.46 ms. Allocated memory was 475.5 MB in the beginning and 2.2 GB in the end (delta: 1.7 GB). Free memory was 160.3 MB in the beginning and 661.5 MB in the end (delta: -501.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11186]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11174]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11150]: 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 335 procedures, 2596 locations, 4 error locations. SAFE Result, 36.4s OverallTime, 18 OverallIterations, 11 TraceHistogramMax, 13.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 69162 SDtfs, 39394 SDslu, 86787 SDs, 0 SdLazy, 830 SolverSat, 138 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 543 GetRequests, 500 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=58382occurred in iteration=17, 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, 1.5695364238410596 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 13.7s AutomataMinimizationTime, 18 MinimizatonAttempts, 204 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 5253 NumberOfCodeBlocks, 5253 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 5235 ConstructedInterpolants, 0 QuantifiedInterpolants, 1980451 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 8560/8575 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...