java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:12:49,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:12:49,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:12:49,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:12:49,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:12:49,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:12:49,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:12:49,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:12:49,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:12:49,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:12:49,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:12:49,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:12:49,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:12:49,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:12:49,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:12:49,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:12:49,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:12:49,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:12:49,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:12:49,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:12:49,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:12:49,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:12:49,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:12:49,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:12:49,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:12:49,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:12:49,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:12:49,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:12:49,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:12:49,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:12:49,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:12:49,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:12:49,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:12:49,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:12:49,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:12:49,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:12:49,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:12:49,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:12:49,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:12:49,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:12:49,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:12:49,774 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 [2019-10-03 00:12:49,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:12:49,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:12:49,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:12:49,802 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:12:49,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:12:49,803 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:12:49,804 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:12:49,804 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:12:49,804 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:12:49,804 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:12:49,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:12:49,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:12:49,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:12:49,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:12:49,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:12:49,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:12:49,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:12:49,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:12:49,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:12:49,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:12:49,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:12:49,809 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:12:49,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:12:49,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:12:49,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:12:49,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:12:49,810 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:12:49,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:12:49,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:12:49,811 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:12:49,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:12:49,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:12:49,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:12:49,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:12:49,882 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:12:49,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-10-03 00:12:49,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae7554c0/ad069f38cc594129829e6ab513c44c24/FLAG685151725 [2019-10-03 00:12:50,944 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:12:50,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-10-03 00:12:51,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae7554c0/ad069f38cc594129829e6ab513c44c24/FLAG685151725 [2019-10-03 00:12:51,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae7554c0/ad069f38cc594129829e6ab513c44c24 [2019-10-03 00:12:51,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:12:51,298 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:12:51,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:12:51,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:12:51,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:12:51,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:12:51" (1/1) ... [2019-10-03 00:12:51,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2976605a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:51, skipping insertion in model container [2019-10-03 00:12:51,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:12:51" (1/1) ... [2019-10-03 00:12:51,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:12:51,511 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:12:56,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:12:56,331 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:12:56,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:12:58,166 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:12:58,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58 WrapperNode [2019-10-03 00:12:58,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:12:58,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:12:58,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:12:58,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:12:58,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (1/1) ... [2019-10-03 00:12:58,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (1/1) ... [2019-10-03 00:12:58,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (1/1) ... [2019-10-03 00:12:58,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (1/1) ... [2019-10-03 00:12:58,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (1/1) ... [2019-10-03 00:12:58,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (1/1) ... [2019-10-03 00:12:58,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (1/1) ... [2019-10-03 00:12:58,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:12:58,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:12:58,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:12:58,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:12:58,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (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 [2019-10-03 00:12:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:12:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:12:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:12:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:12:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:12:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:12:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:12:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:12:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:12:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:12:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:12:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 00:12:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:12:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:12:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:12:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 00:12:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:12:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:12:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:12:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 00:12:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-03 00:12:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-03 00:12:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-03 00:12:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:12:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:12:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 00:12:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:12:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 00:12:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:12:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-03 00:12:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 00:12:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-03 00:12:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-03 00:12:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 00:12:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2019-10-03 00:12:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-03 00:12:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 00:12:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:12:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 00:12:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-03 00:12:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 00:12:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:12:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:12:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 00:12:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 00:12:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-03 00:12:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-03 00:12:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-03 00:12:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:12:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:12:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:12:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:12:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-03 00:12:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-03 00:12:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 00:12:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-03 00:12:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 00:12:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-03 00:12:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-03 00:12:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 00:12:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-03 00:12:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-03 00:12:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2019-10-03 00:12:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-03 00:12:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-03 00:12:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-03 00:12:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-03 00:12:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-03 00:12:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-03 00:12:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:12:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:12:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:12:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:12:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:12:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:12:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-03 00:12:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-03 00:12:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-03 00:12:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-03 00:12:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 00:12:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 00:12:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 00:12:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 00:12:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-03 00:12:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-03 00:12:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 00:12:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-03 00:12:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:12:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:12:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 00:12:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:12:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-03 00:12:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:12:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-03 00:12:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-03 00:12:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2019-10-03 00:12:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2019-10-03 00:12:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_lock [2019-10-03 00:12:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2019-10-03 00:12:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2019-10-03 00:12:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2019-10-03 00:12:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2019-10-03 00:12:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2019-10-03 00:12:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2019-10-03 00:12:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2019-10-03 00:12:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2019-10-03 00:12:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2019-10-03 00:12:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2019-10-03 00:12:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2019-10-03 00:12:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2019-10-03 00:12:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2019-10-03 00:12:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2019-10-03 00:12:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_to_lrg_buf_free_list [2019-10-03 00:12:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_from_lrg_buf_free_list [2019-10-03 00:12:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_select [2019-10-03 00:12:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_cmd [2019-10-03 00:12:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_deselect [2019-10-03 00:12:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_datain [2019-10-03 00:12:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_readword [2019-10-03 00:12:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2019-10-03 00:12:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_nvram_params [2019-10-03 00:12:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2019-10-03 00:12:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2019-10-03 00:12:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2019-10-03 00:12:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2019-10-03 00:12:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2019-10-03 00:12:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2019-10-03 00:12:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2019-10-03 00:12:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset [2019-10-03 00:12:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg [2019-10-03 00:12:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset_ex [2019-10-03 00:12:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg_ex [2019-10-03 00:12:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init [2019-10-03 00:12:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init_ex [2019-10-03 00:12:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_petbi_neg_pause [2019-10-03 00:12:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure phyAgereSpecificInit [2019-10-03 00:12:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure getPhyType [2019-10-03 00:12:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_get_speed [2019-10-03 00:12:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_full_dup [2019-10-03 00:12:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_phy_neg_pause [2019-10-03 00:12:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2019-10-03 00:12:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_enable [2019-10-03 00:12:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2019-10-03 00:12:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_gig [2019-10-03 00:12:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_full_dup [2019-10-03 00:12:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_pause [2019-10-03 00:12:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2019-10-03 00:12:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_cfg [2019-10-03 00:12:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_neg_complete [2019-10-03 00:12:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_neg_pause [2019-10-03 00:12:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_auto_neg_error [2019-10-03 00:12:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2019-10-03 00:12:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2019-10-03 00:12:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect [2019-10-03 00:12:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect_clear [2019-10-03 00:12:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2019-10-03 00:12:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_reset_ex [2019-10-03 00:12:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_start_neg_ex [2019-10-03 00:12:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2019-10-03 00:12:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_state [2019-10-03 00:12:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2019-10-03 00:12:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_finish_auto_neg [2019-10-03 00:12:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2019-10-03 00:12:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_phy_owner [2019-10-03 00:12:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_scan_mode [2019-10-03 00:12:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_setup [2019-10-03 00:12:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2019-10-03 00:12:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2019-10-03 00:12:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_speed [2019-10-03 00:12:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_full_dup [2019-10-03 00:12:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_settings [2019-10-03 00:12:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_drvinfo [2019-10-03 00:12:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_msglevel [2019-10-03 00:12:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_msglevel [2019-10-03 00:12:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_pauseparam [2019-10-03 00:12:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_populate_free_queue [2019-10-03 00:12:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_small_bufq_prod_index [2019-10-03 00:12:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_lrg_bufq_prod_index [2019-10-03 00:12:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_tx_intr [2019-10-03 00:12:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_sbuf [2019-10-03 00:12:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_lbuf [2019-10-03 00:12:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_intr [2019-10-03 00:12:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_macip_rx_intr [2019-10-03 00:12:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_rx_clean [2019-10-03 00:12:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_poll [2019-10-03 00:12:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_isr [2019-10-03 00:12:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_seg_count [2019-10-03 00:12:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_hw_csum_setup [2019-10-03 00:12:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_send_map [2019-10-03 00:12:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_send [2019-10-03 00:12:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_net_req_rsp_queues [2019-10-03 00:12:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2019-10-03 00:12:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_buffer_queues [2019-10-03 00:12:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2019-10-03 00:12:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_small_buffers [2019-10-03 00:12:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_small_buffers [2019-10-03 00:12:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2019-10-03 00:12:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_large_buffers [2019-10-03 00:12:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_large_buffers [2019-10-03 00:12:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2019-10-03 00:12:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_create_send_free_list [2019-10-03 00:12:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_mem_resources [2019-10-03 00:12:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2019-10-03 00:12:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_misc_registers [2019-10-03 00:12:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2019-10-03 00:12:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2019-10-03 00:12:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_info [2019-10-03 00:12:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_display_dev_info [2019-10-03 00:12:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2019-10-03 00:12:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2019-10-03 00:12:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2019-10-03 00:12:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_close [2019-10-03 00:12:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_open [2019-10-03 00:12:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2019-10-03 00:12:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2019-10-03 00:12:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2019-10-03 00:12:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2019-10-03 00:12:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_board_info [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_timer [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_probe [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_remove [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_init [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_exit [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ql3xxx_driver_exit_14_2 [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ql3xxx_driver_init_14_7 [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-03 00:12:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:12:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:12:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-03 00:12:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:12:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:12:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-03 00:12:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-03 00:12:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:12:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:12:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-03 00:12:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-03 00:12:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-03 00:12:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:12:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:12:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:12:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:12:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:12:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-03 00:12:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:12:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:12:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-03 00:12:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:12:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-03 00:12:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:12:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:12:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:12:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:12:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:12:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:12:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:12:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-03 00:12:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:12:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:12:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:12:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:12:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:12:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:12:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:12:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:12:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-03 00:12:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-03 00:12:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:12:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:12:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:12:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:12:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:12:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:12:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-03 00:12:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:12:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:12:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:12:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:12:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:12:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-03 00:12:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-03 00:12:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_72 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_74 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-03 00:12:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_91 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_92 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_94 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2019-10-03 00:12:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_99 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_100 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_102 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_106 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_107 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_108 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_109 [2019-10-03 00:12:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_110 [2019-10-03 00:12:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_111 [2019-10-03 00:12:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_112 [2019-10-03 00:12:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:12:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:12:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:12:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:12:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:12:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:12:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:12:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:12:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:12:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:12:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:12:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:12:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:12:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:12:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:12:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:12:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:12:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:12:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:12:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:12:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:12:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:12:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:12:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:12:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:12:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:12:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:12:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:12:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:12:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:12:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:12:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:12:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:12:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:12:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:12:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:12:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:12:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:12:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:12:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:12:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:12:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:12:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:12:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:12:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:12:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:12:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:12:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:12:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:12:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:12:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:12:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:12:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:12:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:12:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:12:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:12:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:12:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 00:12:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-03 00:12:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-03 00:12:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:12:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:12:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 00:12:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:12:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:12:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 00:12:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:12:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 00:12:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:12:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 00:12:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2019-10-03 00:12:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:12:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:12:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:12:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 00:12:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-03 00:12:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 00:12:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 00:12:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-03 00:12:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-03 00:12:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 00:12:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-03 00:12:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-03 00:12:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 00:12:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 00:12:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-03 00:12:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:12:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:12:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:12:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:12:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:12:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:12:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 00:12:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:12:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-03 00:12:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-03 00:12:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-03 00:12:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-03 00:12:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 00:12:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 00:12:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-03 00:12:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-03 00:12:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-03 00:12:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:12:58,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-03 00:12:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:12:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-10-03 00:12:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-10-03 00:12:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 00:12:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 00:12:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 00:12:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:12:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:12:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-03 00:12:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:12:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:12:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-03 00:12:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-03 00:12:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 00:12:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:12:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:12:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:12:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:12:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:12:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:12:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:12:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:12:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:12:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-03 00:12:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:12:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:12:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:12:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:12:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:12:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:12:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:12:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 00:12:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:12:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:12:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:12:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 00:12:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 00:12:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:12:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:12:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:12:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:12:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:12:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:12:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:12:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 00:12:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-03 00:12:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:12:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-03 00:12:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-03 00:12:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:12:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:12:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:12:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-03 00:12:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-03 00:12:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-03 00:12:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-03 00:12:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-10-03 00:12:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-10-03 00:12:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-10-03 00:12:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-03 00:12:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_92 [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_100 [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_102 [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:12:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 00:12:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:12:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 00:12:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:12:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:12:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:12:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2019-10-03 00:12:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 00:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 00:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_72 [2019-10-03 00:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_74 [2019-10-03 00:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2019-10-03 00:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 00:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_91 [2019-10-03 00:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-03 00:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 00:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 00:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 00:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 00:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 00:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 00:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-03 00:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2019-10-03 00:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-03 00:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-03 00:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-03 00:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-03 00:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-03 00:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-03 00:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-03 00:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_108 [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_110 [2019-10-03 00:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 00:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 00:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-03 00:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_107 [2019-10-03 00:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_109 [2019-10-03 00:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-03 00:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-03 00:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 00:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_111 [2019-10-03 00:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_112 [2019-10-03 00:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-10-03 00:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-03 00:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 00:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 00:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 00:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 00:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-03 00:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-03 00:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 00:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-03 00:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_94 [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_99 [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-03 00:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_106 [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-03 00:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-03 00:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2019-10-03 00:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2019-10-03 00:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_lock [2019-10-03 00:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2019-10-03 00:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2019-10-03 00:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2019-10-03 00:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_to_lrg_buf_free_list [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_from_lrg_buf_free_list [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_deselect [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_readword [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_select [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_cmd [2019-10-03 00:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_datain [2019-10-03 00:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2019-10-03 00:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_nvram_params [2019-10-03 00:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2019-10-03 00:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2019-10-03 00:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2019-10-03 00:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2019-10-03 00:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2019-10-03 00:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset_ex [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg_ex [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init_ex [2019-10-03 00:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_petbi_neg_pause [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure phyAgereSpecificInit [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure getPhyType [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_get_speed [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_full_dup [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_phy_neg_pause [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_enable [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2019-10-03 00:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_gig [2019-10-03 00:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_full_dup [2019-10-03 00:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_pause [2019-10-03 00:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2019-10-03 00:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_cfg [2019-10-03 00:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_neg_complete [2019-10-03 00:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_neg_pause [2019-10-03 00:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_auto_neg_error [2019-10-03 00:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect_clear [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_reset_ex [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_start_neg_ex [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_state [2019-10-03 00:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_finish_auto_neg [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_phy_owner [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_scan_mode [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_setup [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_speed [2019-10-03 00:12:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_full_dup [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_settings [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_drvinfo [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_msglevel [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_msglevel [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_pauseparam [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_populate_free_queue [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_small_bufq_prod_index [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_lrg_bufq_prod_index [2019-10-03 00:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_tx_intr [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_sbuf [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_lbuf [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_intr [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_macip_rx_intr [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_rx_clean [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_poll [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_isr [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_seg_count [2019-10-03 00:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_hw_csum_setup [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_send_map [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_send [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_net_req_rsp_queues [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_buffer_queues [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_small_buffers [2019-10-03 00:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_small_buffers [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_large_buffers [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_large_buffers [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_create_send_free_list [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_mem_resources [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_misc_registers [2019-10-03 00:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2019-10-03 00:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2019-10-03 00:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_info [2019-10-03 00:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_display_dev_info [2019-10-03 00:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2019-10-03 00:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2019-10-03 00:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2019-10-03 00:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_close [2019-10-03 00:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_open [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_board_info [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_timer [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_probe [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_remove [2019-10-03 00:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_init [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_exit [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ql3xxx_driver_exit_14_2 [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ql3xxx_driver_init_14_7 [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-03 00:12:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-03 00:12:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:12:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-03 00:12:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:12:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:12:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:12:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:12:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:12:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:12:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:12:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-03 00:12:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:12:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:12:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:12:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:12:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:12:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:12:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:12:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:12:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-03 00:12:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-03 00:12:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:12:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-03 00:12:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:12:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:12:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:12:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-03 00:12:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:12:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:12:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_adapter_lock_of_ql3_adapter [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:12:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:12:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql3_adapter [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:12:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:12:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:12:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:12:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:12:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:12:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:12:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:12:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:12:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:12:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:12:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:12:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:12:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:12:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:12:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:12:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:12:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:12:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:12:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:12:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:12:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:12:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:12:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:12:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:13:03,826 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:13:04,553 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:13:11,487 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#reg~4.base, ~#reg~4.offset);havoc ~#reg~4.base, ~#reg~4.offset; [2019-10-03 00:13:13,179 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:13:13,179 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 00:13:13,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:13:13 BoogieIcfgContainer [2019-10-03 00:13:13,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:13:13,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:13:13,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:13:13,193 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:13:13,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:12:51" (1/3) ... [2019-10-03 00:13:13,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7a4f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:13:13, skipping insertion in model container [2019-10-03 00:13:13,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:12:58" (2/3) ... [2019-10-03 00:13:13,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7a4f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:13:13, skipping insertion in model container [2019-10-03 00:13:13,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:13:13" (3/3) ... [2019-10-03 00:13:13,200 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-10-03 00:13:13,215 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:13:13,235 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:13:13,258 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:13:13,304 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:13:13,304 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:13:13,304 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:13:13,304 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:13:13,304 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:13:13,305 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:13:13,305 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:13:13,305 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:13:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states. [2019-10-03 00:13:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-10-03 00:13:13,454 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:13,455 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] [2019-10-03 00:13:13,458 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:13,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:13,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1477230825, now seen corresponding path program 1 times [2019-10-03 00:13:13,468 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:13,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:13,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:13,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:13,621 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-03 00:13:14,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:14,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:13:14,612 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:14,618 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:13:14,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:13:14,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:13:14,636 INFO L87 Difference]: Start difference. First operand 4094 states. Second operand 3 states. [2019-10-03 00:13:18,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:18,010 INFO L93 Difference]: Finished difference Result 6572 states and 8507 transitions. [2019-10-03 00:13:18,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:13:18,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-10-03 00:13:18,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:18,113 INFO L225 Difference]: With dead ends: 6572 [2019-10-03 00:13:18,113 INFO L226 Difference]: Without dead ends: 6558 [2019-10-03 00:13:18,117 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 00:13:18,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6558 states. [2019-10-03 00:13:18,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6558 to 6554. [2019-10-03 00:13:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6554 states. [2019-10-03 00:13:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 6554 states and 8481 transitions. [2019-10-03 00:13:18,553 INFO L78 Accepts]: Start accepts. Automaton has 6554 states and 8481 transitions. Word has length 118 [2019-10-03 00:13:18,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:18,555 INFO L475 AbstractCegarLoop]: Abstraction has 6554 states and 8481 transitions. [2019-10-03 00:13:18,555 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:13:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 6554 states and 8481 transitions. [2019-10-03 00:13:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-03 00:13:18,562 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:18,562 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] [2019-10-03 00:13:18,562 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:18,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:18,563 INFO L82 PathProgramCache]: Analyzing trace with hash -103574482, now seen corresponding path program 1 times [2019-10-03 00:13:18,563 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:18,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:18,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:18,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:18,589 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-03 00:13:19,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:19,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:13:19,235 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:19,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:13:19,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:13:19,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:13:19,238 INFO L87 Difference]: Start difference. First operand 6554 states and 8481 transitions. Second operand 3 states. [2019-10-03 00:13:22,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:22,177 INFO L93 Difference]: Finished difference Result 12449 states and 16218 transitions. [2019-10-03 00:13:22,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:13:22,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-10-03 00:13:22,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:22,294 INFO L225 Difference]: With dead ends: 12449 [2019-10-03 00:13:22,294 INFO L226 Difference]: Without dead ends: 12449 [2019-10-03 00:13:22,296 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 00:13:22,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12449 states. [2019-10-03 00:13:22,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12449 to 12408. [2019-10-03 00:13:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12408 states. [2019-10-03 00:13:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12408 states to 12408 states and 16160 transitions. [2019-10-03 00:13:22,970 INFO L78 Accepts]: Start accepts. Automaton has 12408 states and 16160 transitions. Word has length 131 [2019-10-03 00:13:22,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:22,971 INFO L475 AbstractCegarLoop]: Abstraction has 12408 states and 16160 transitions. [2019-10-03 00:13:22,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:13:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 12408 states and 16160 transitions. [2019-10-03 00:13:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-03 00:13:22,982 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:22,983 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] [2019-10-03 00:13:22,983 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:22,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:22,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1301074713, now seen corresponding path program 1 times [2019-10-03 00:13:22,984 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:23,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:23,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:23,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:23,012 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-03 00:13:23,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:23,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:13:23,438 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:23,440 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:13:23,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:13:23,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:13:23,441 INFO L87 Difference]: Start difference. First operand 12408 states and 16160 transitions. Second operand 6 states. [2019-10-03 00:13:33,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:33,256 INFO L93 Difference]: Finished difference Result 13489 states and 17270 transitions. [2019-10-03 00:13:33,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:13:33,256 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2019-10-03 00:13:33,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:33,345 INFO L225 Difference]: With dead ends: 13489 [2019-10-03 00:13:33,346 INFO L226 Difference]: Without dead ends: 13489 [2019-10-03 00:13:33,346 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:13:33,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13489 states. [2019-10-03 00:13:34,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13489 to 13405. [2019-10-03 00:13:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13405 states. [2019-10-03 00:13:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13405 states to 13405 states and 17150 transitions. [2019-10-03 00:13:34,643 INFO L78 Accepts]: Start accepts. Automaton has 13405 states and 17150 transitions. Word has length 129 [2019-10-03 00:13:34,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:34,643 INFO L475 AbstractCegarLoop]: Abstraction has 13405 states and 17150 transitions. [2019-10-03 00:13:34,644 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:13:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 13405 states and 17150 transitions. [2019-10-03 00:13:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-03 00:13:34,648 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:34,649 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, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:34,649 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:34,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:34,651 INFO L82 PathProgramCache]: Analyzing trace with hash -121746249, now seen corresponding path program 1 times [2019-10-03 00:13:34,651 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:34,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:34,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:34,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:34,673 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:35,011 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-03 00:13:35,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:35,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:13:35,012 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:35,013 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:13:35,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:13:35,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:13:35,014 INFO L87 Difference]: Start difference. First operand 13405 states and 17150 transitions. Second operand 3 states. [2019-10-03 00:13:38,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:38,075 INFO L93 Difference]: Finished difference Result 21184 states and 27311 transitions. [2019-10-03 00:13:38,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:13:38,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-10-03 00:13:38,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:38,174 INFO L225 Difference]: With dead ends: 21184 [2019-10-03 00:13:38,175 INFO L226 Difference]: Without dead ends: 21184 [2019-10-03 00:13:38,175 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 00:13:38,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21184 states. [2019-10-03 00:13:38,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21184 to 21143. [2019-10-03 00:13:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21143 states. [2019-10-03 00:13:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21143 states to 21143 states and 27253 transitions. [2019-10-03 00:13:38,795 INFO L78 Accepts]: Start accepts. Automaton has 21143 states and 27253 transitions. Word has length 146 [2019-10-03 00:13:38,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:38,795 INFO L475 AbstractCegarLoop]: Abstraction has 21143 states and 27253 transitions. [2019-10-03 00:13:38,795 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:13:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 21143 states and 27253 transitions. [2019-10-03 00:13:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-03 00:13:38,798 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:38,799 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:38,799 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:38,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:38,799 INFO L82 PathProgramCache]: Analyzing trace with hash 809168114, now seen corresponding path program 1 times [2019-10-03 00:13:38,800 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:38,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:38,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:38,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:38,818 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-03 00:13:39,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:39,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:13:39,085 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:39,085 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:13:39,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:13:39,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:13:39,086 INFO L87 Difference]: Start difference. First operand 21143 states and 27253 transitions. Second operand 3 states. [2019-10-03 00:13:42,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:42,016 INFO L93 Difference]: Finished difference Result 41178 states and 53149 transitions. [2019-10-03 00:13:42,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:13:42,017 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-10-03 00:13:42,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:42,199 INFO L225 Difference]: With dead ends: 41178 [2019-10-03 00:13:42,199 INFO L226 Difference]: Without dead ends: 41178 [2019-10-03 00:13:42,200 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 00:13:42,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41178 states. [2019-10-03 00:13:43,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41178 to 41155. [2019-10-03 00:13:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41155 states. [2019-10-03 00:13:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41155 states to 41155 states and 53117 transitions. [2019-10-03 00:13:43,604 INFO L78 Accepts]: Start accepts. Automaton has 41155 states and 53117 transitions. Word has length 195 [2019-10-03 00:13:43,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:43,606 INFO L475 AbstractCegarLoop]: Abstraction has 41155 states and 53117 transitions. [2019-10-03 00:13:43,606 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:13:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 41155 states and 53117 transitions. [2019-10-03 00:13:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-03 00:13:43,609 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:43,610 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:43,611 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:43,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:43,611 INFO L82 PathProgramCache]: Analyzing trace with hash -996270220, now seen corresponding path program 1 times [2019-10-03 00:13:43,612 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:43,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:43,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:43,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:43,636 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:43,960 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-03 00:13:43,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:43,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:13:43,961 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:43,962 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:13:43,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:13:43,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:13:43,963 INFO L87 Difference]: Start difference. First operand 41155 states and 53117 transitions. Second operand 5 states. [2019-10-03 00:13:44,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:44,323 INFO L93 Difference]: Finished difference Result 41159 states and 53120 transitions. [2019-10-03 00:13:44,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:13:44,323 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2019-10-03 00:13:44,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:44,504 INFO L225 Difference]: With dead ends: 41159 [2019-10-03 00:13:44,504 INFO L226 Difference]: Without dead ends: 41159 [2019-10-03 00:13:44,505 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 [2019-10-03 00:13:44,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41159 states. [2019-10-03 00:13:46,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41159 to 41159. [2019-10-03 00:13:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41159 states. [2019-10-03 00:13:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41159 states to 41159 states and 53120 transitions. [2019-10-03 00:13:46,912 INFO L78 Accepts]: Start accepts. Automaton has 41159 states and 53120 transitions. Word has length 195 [2019-10-03 00:13:46,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:46,915 INFO L475 AbstractCegarLoop]: Abstraction has 41159 states and 53120 transitions. [2019-10-03 00:13:46,915 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:13:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 41159 states and 53120 transitions. [2019-10-03 00:13:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-10-03 00:13:46,918 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:46,918 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:46,919 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:46,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:46,921 INFO L82 PathProgramCache]: Analyzing trace with hash -404654963, now seen corresponding path program 1 times [2019-10-03 00:13:46,921 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:46,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:46,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:46,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:46,938 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-03 00:13:47,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:47,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:13:47,265 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:47,266 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:13:47,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:13:47,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:13:47,268 INFO L87 Difference]: Start difference. First operand 41159 states and 53120 transitions. Second operand 5 states. [2019-10-03 00:13:47,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:47,614 INFO L93 Difference]: Finished difference Result 42427 states and 54437 transitions. [2019-10-03 00:13:47,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:13:47,614 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 200 [2019-10-03 00:13:47,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:47,812 INFO L225 Difference]: With dead ends: 42427 [2019-10-03 00:13:47,812 INFO L226 Difference]: Without dead ends: 42427 [2019-10-03 00:13:47,814 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:13:47,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42427 states. [2019-10-03 00:13:49,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42427 to 42423. [2019-10-03 00:13:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42423 states. [2019-10-03 00:13:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42423 states to 42423 states and 54435 transitions. [2019-10-03 00:13:49,156 INFO L78 Accepts]: Start accepts. Automaton has 42423 states and 54435 transitions. Word has length 200 [2019-10-03 00:13:49,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:49,157 INFO L475 AbstractCegarLoop]: Abstraction has 42423 states and 54435 transitions. [2019-10-03 00:13:49,157 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:13:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 42423 states and 54435 transitions. [2019-10-03 00:13:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-03 00:13:49,160 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:49,161 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:13:49,161 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:49,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:49,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1926136108, now seen corresponding path program 1 times [2019-10-03 00:13:49,162 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:49,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:49,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:49,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:49,180 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-10-03 00:13:49,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:49,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:13:49,544 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:49,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:13:49,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:13:49,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:13:49,546 INFO L87 Difference]: Start difference. First operand 42423 states and 54435 transitions. Second operand 5 states. [2019-10-03 00:13:49,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:49,895 INFO L93 Difference]: Finished difference Result 42427 states and 54438 transitions. [2019-10-03 00:13:49,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:13:49,896 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2019-10-03 00:13:49,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:50,074 INFO L225 Difference]: With dead ends: 42427 [2019-10-03 00:13:50,075 INFO L226 Difference]: Without dead ends: 42427 [2019-10-03 00:13:50,075 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 [2019-10-03 00:13:50,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42427 states. [2019-10-03 00:13:51,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42427 to 42427. [2019-10-03 00:13:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42427 states. [2019-10-03 00:13:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42427 states to 42427 states and 54438 transitions. [2019-10-03 00:13:51,737 INFO L78 Accepts]: Start accepts. Automaton has 42427 states and 54438 transitions. Word has length 205 [2019-10-03 00:13:51,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:51,739 INFO L475 AbstractCegarLoop]: Abstraction has 42427 states and 54438 transitions. [2019-10-03 00:13:51,739 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:13:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 42427 states and 54438 transitions. [2019-10-03 00:13:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-03 00:13:51,744 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:51,744 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:13:51,745 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:51,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:51,746 INFO L82 PathProgramCache]: Analyzing trace with hash 1134354605, now seen corresponding path program 1 times [2019-10-03 00:13:51,746 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:51,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:51,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:51,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:51,764 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-10-03 00:13:52,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:52,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:13:52,079 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:52,080 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:13:52,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:13:52,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:13:52,081 INFO L87 Difference]: Start difference. First operand 42427 states and 54438 transitions. Second operand 5 states. [2019-10-03 00:13:52,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:52,456 INFO L93 Difference]: Finished difference Result 42431 states and 54441 transitions. [2019-10-03 00:13:52,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:13:52,457 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 210 [2019-10-03 00:13:52,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:52,646 INFO L225 Difference]: With dead ends: 42431 [2019-10-03 00:13:52,646 INFO L226 Difference]: Without dead ends: 42431 [2019-10-03 00:13:52,646 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 [2019-10-03 00:13:52,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42431 states. [2019-10-03 00:13:53,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42431 to 42431. [2019-10-03 00:13:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42431 states. [2019-10-03 00:13:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42431 states to 42431 states and 54441 transitions. [2019-10-03 00:13:53,484 INFO L78 Accepts]: Start accepts. Automaton has 42431 states and 54441 transitions. Word has length 210 [2019-10-03 00:13:53,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:53,484 INFO L475 AbstractCegarLoop]: Abstraction has 42431 states and 54441 transitions. [2019-10-03 00:13:53,485 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:13:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 42431 states and 54441 transitions. [2019-10-03 00:13:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-10-03 00:13:53,489 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:53,489 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:53,490 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:53,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:53,490 INFO L82 PathProgramCache]: Analyzing trace with hash -795945420, now seen corresponding path program 1 times [2019-10-03 00:13:53,490 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:53,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:53,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:53,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:53,505 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:55,221 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-10-03 00:13:55,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:55,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:13:55,222 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:55,223 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:13:55,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:13:55,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:13:55,223 INFO L87 Difference]: Start difference. First operand 42431 states and 54441 transitions. Second operand 5 states. [2019-10-03 00:13:55,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:55,508 INFO L93 Difference]: Finished difference Result 43221 states and 55123 transitions. [2019-10-03 00:13:55,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:13:55,508 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 215 [2019-10-03 00:13:55,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:55,680 INFO L225 Difference]: With dead ends: 43221 [2019-10-03 00:13:55,681 INFO L226 Difference]: Without dead ends: 43221 [2019-10-03 00:13:55,681 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:13:55,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43221 states. [2019-10-03 00:13:56,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43221 to 43219. [2019-10-03 00:13:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43219 states. [2019-10-03 00:13:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43219 states to 43219 states and 55122 transitions. [2019-10-03 00:13:56,446 INFO L78 Accepts]: Start accepts. Automaton has 43219 states and 55122 transitions. Word has length 215 [2019-10-03 00:13:56,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:56,446 INFO L475 AbstractCegarLoop]: Abstraction has 43219 states and 55122 transitions. [2019-10-03 00:13:56,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:13:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 43219 states and 55122 transitions. [2019-10-03 00:13:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-10-03 00:13:56,451 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:56,451 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:56,452 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:56,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:56,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1408674611, now seen corresponding path program 1 times [2019-10-03 00:13:56,452 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:56,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:56,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:56,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:56,468 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:56,789 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-10-03 00:13:56,789 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:56,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:13:56,789 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:56,790 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:13:56,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:13:56,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:13:56,791 INFO L87 Difference]: Start difference. First operand 43219 states and 55122 transitions. Second operand 5 states. [2019-10-03 00:13:57,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:57,119 INFO L93 Difference]: Finished difference Result 43223 states and 55125 transitions. [2019-10-03 00:13:57,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:13:57,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 220 [2019-10-03 00:13:57,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:57,283 INFO L225 Difference]: With dead ends: 43223 [2019-10-03 00:13:57,284 INFO L226 Difference]: Without dead ends: 43223 [2019-10-03 00:13:57,284 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 [2019-10-03 00:13:57,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43223 states. [2019-10-03 00:13:58,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43223 to 43223. [2019-10-03 00:13:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43223 states. [2019-10-03 00:13:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43223 states to 43223 states and 55125 transitions. [2019-10-03 00:13:58,318 INFO L78 Accepts]: Start accepts. Automaton has 43223 states and 55125 transitions. Word has length 220 [2019-10-03 00:13:58,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:58,318 INFO L475 AbstractCegarLoop]: Abstraction has 43223 states and 55125 transitions. [2019-10-03 00:13:58,318 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:13:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 43223 states and 55125 transitions. [2019-10-03 00:13:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-10-03 00:13:58,322 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:58,322 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:58,323 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:58,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:58,323 INFO L82 PathProgramCache]: Analyzing trace with hash -190831212, now seen corresponding path program 1 times [2019-10-03 00:13:58,323 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:58,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:58,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:58,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:58,338 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:13:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2019-10-03 00:13:58,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:13:58,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:13:58,609 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:13:58,609 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:13:58,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:13:58,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:13:58,610 INFO L87 Difference]: Start difference. First operand 43223 states and 55125 transitions. Second operand 5 states. [2019-10-03 00:13:58,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:13:58,911 INFO L93 Difference]: Finished difference Result 43227 states and 55128 transitions. [2019-10-03 00:13:58,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:13:58,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 225 [2019-10-03 00:13:58,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:13:59,079 INFO L225 Difference]: With dead ends: 43227 [2019-10-03 00:13:59,080 INFO L226 Difference]: Without dead ends: 43227 [2019-10-03 00:13:59,080 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 [2019-10-03 00:13:59,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43227 states. [2019-10-03 00:13:59,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43227 to 43227. [2019-10-03 00:13:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43227 states. [2019-10-03 00:13:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43227 states to 43227 states and 55128 transitions. [2019-10-03 00:13:59,768 INFO L78 Accepts]: Start accepts. Automaton has 43227 states and 55128 transitions. Word has length 225 [2019-10-03 00:13:59,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:13:59,769 INFO L475 AbstractCegarLoop]: Abstraction has 43227 states and 55128 transitions. [2019-10-03 00:13:59,769 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:13:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 43227 states and 55128 transitions. [2019-10-03 00:13:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-03 00:13:59,773 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:13:59,773 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:13:59,774 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:13:59,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:13:59,774 INFO L82 PathProgramCache]: Analyzing trace with hash -579022611, now seen corresponding path program 1 times [2019-10-03 00:13:59,774 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:13:59,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:59,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:13:59,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:13:59,786 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:13:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:00,455 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-10-03 00:14:00,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:00,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:00,456 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:00,457 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:00,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:00,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:00,458 INFO L87 Difference]: Start difference. First operand 43227 states and 55128 transitions. Second operand 5 states. [2019-10-03 00:14:00,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:00,725 INFO L93 Difference]: Finished difference Result 43231 states and 55131 transitions. [2019-10-03 00:14:00,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:14:00,725 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-10-03 00:14:00,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:00,835 INFO L225 Difference]: With dead ends: 43231 [2019-10-03 00:14:00,835 INFO L226 Difference]: Without dead ends: 43231 [2019-10-03 00:14:00,836 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 [2019-10-03 00:14:00,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43231 states. [2019-10-03 00:14:01,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43231 to 43231. [2019-10-03 00:14:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43231 states. [2019-10-03 00:14:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43231 states to 43231 states and 55131 transitions. [2019-10-03 00:14:01,467 INFO L78 Accepts]: Start accepts. Automaton has 43231 states and 55131 transitions. Word has length 230 [2019-10-03 00:14:01,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:01,468 INFO L475 AbstractCegarLoop]: Abstraction has 43231 states and 55131 transitions. [2019-10-03 00:14:01,468 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:14:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 43231 states and 55131 transitions. [2019-10-03 00:14:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-03 00:14:01,473 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:01,474 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:01,474 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:01,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:01,475 INFO L82 PathProgramCache]: Analyzing trace with hash -2100335372, now seen corresponding path program 1 times [2019-10-03 00:14:01,475 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:01,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:01,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:01,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:01,490 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-10-03 00:14:01,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:01,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:01,773 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:01,774 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:01,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:01,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:01,775 INFO L87 Difference]: Start difference. First operand 43231 states and 55131 transitions. Second operand 5 states. [2019-10-03 00:14:02,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:02,113 INFO L93 Difference]: Finished difference Result 43235 states and 55134 transitions. [2019-10-03 00:14:02,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:14:02,113 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2019-10-03 00:14:02,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:02,270 INFO L225 Difference]: With dead ends: 43235 [2019-10-03 00:14:02,270 INFO L226 Difference]: Without dead ends: 43235 [2019-10-03 00:14:02,272 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 [2019-10-03 00:14:02,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43235 states. [2019-10-03 00:14:03,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43235 to 43235. [2019-10-03 00:14:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43235 states. [2019-10-03 00:14:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43235 states to 43235 states and 55134 transitions. [2019-10-03 00:14:03,209 INFO L78 Accepts]: Start accepts. Automaton has 43235 states and 55134 transitions. Word has length 235 [2019-10-03 00:14:03,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:03,210 INFO L475 AbstractCegarLoop]: Abstraction has 43235 states and 55134 transitions. [2019-10-03 00:14:03,210 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:14:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 43235 states and 55134 transitions. [2019-10-03 00:14:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-03 00:14:03,215 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:03,216 INFO L411 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:03,216 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:03,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:03,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1416010536, now seen corresponding path program 1 times [2019-10-03 00:14:03,217 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:03,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:03,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:03,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:03,231 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2019-10-03 00:14:03,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:03,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:14:03,488 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:03,488 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:14:03,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:14:03,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:14:03,489 INFO L87 Difference]: Start difference. First operand 43235 states and 55134 transitions. Second operand 3 states. [2019-10-03 00:14:06,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:06,265 INFO L93 Difference]: Finished difference Result 42633 states and 54368 transitions. [2019-10-03 00:14:06,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:14:06,265 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2019-10-03 00:14:06,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:06,387 INFO L225 Difference]: With dead ends: 42633 [2019-10-03 00:14:06,388 INFO L226 Difference]: Without dead ends: 42633 [2019-10-03 00:14:06,388 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 00:14:06,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42633 states. [2019-10-03 00:14:06,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42633 to 42574. [2019-10-03 00:14:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42574 states. [2019-10-03 00:14:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42574 states to 42574 states and 54309 transitions. [2019-10-03 00:14:07,057 INFO L78 Accepts]: Start accepts. Automaton has 42574 states and 54309 transitions. Word has length 276 [2019-10-03 00:14:07,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:07,057 INFO L475 AbstractCegarLoop]: Abstraction has 42574 states and 54309 transitions. [2019-10-03 00:14:07,057 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:14:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 42574 states and 54309 transitions. [2019-10-03 00:14:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-03 00:14:07,063 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:07,064 INFO L411 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:07,064 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:07,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:07,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1489662746, now seen corresponding path program 1 times [2019-10-03 00:14:07,064 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:07,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:07,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:07,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:07,077 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-10-03 00:14:07,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:07,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:07,379 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:07,380 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:07,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:07,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:07,380 INFO L87 Difference]: Start difference. First operand 42574 states and 54309 transitions. Second operand 5 states. [2019-10-03 00:14:07,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:07,797 INFO L93 Difference]: Finished difference Result 42578 states and 54312 transitions. [2019-10-03 00:14:07,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:14:07,798 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 276 [2019-10-03 00:14:07,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:08,002 INFO L225 Difference]: With dead ends: 42578 [2019-10-03 00:14:08,002 INFO L226 Difference]: Without dead ends: 42578 [2019-10-03 00:14:08,003 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 [2019-10-03 00:14:08,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42578 states. [2019-10-03 00:14:09,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42578 to 42578. [2019-10-03 00:14:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42578 states. [2019-10-03 00:14:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42578 states to 42578 states and 54312 transitions. [2019-10-03 00:14:09,127 INFO L78 Accepts]: Start accepts. Automaton has 42578 states and 54312 transitions. Word has length 276 [2019-10-03 00:14:09,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:09,128 INFO L475 AbstractCegarLoop]: Abstraction has 42578 states and 54312 transitions. [2019-10-03 00:14:09,128 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:14:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 42578 states and 54312 transitions. [2019-10-03 00:14:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-03 00:14:09,134 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:09,135 INFO L411 BasicCegarLoop]: trace histogram [11, 10, 10, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:09,135 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:09,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:09,136 INFO L82 PathProgramCache]: Analyzing trace with hash -843362713, now seen corresponding path program 1 times [2019-10-03 00:14:09,136 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:09,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:09,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:09,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:09,151 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-10-03 00:14:09,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:09,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:09,441 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:09,442 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:09,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:09,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:09,443 INFO L87 Difference]: Start difference. First operand 42578 states and 54312 transitions. Second operand 5 states. [2019-10-03 00:14:09,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:09,680 INFO L93 Difference]: Finished difference Result 42582 states and 54315 transitions. [2019-10-03 00:14:09,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:14:09,681 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 281 [2019-10-03 00:14:09,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:09,806 INFO L225 Difference]: With dead ends: 42582 [2019-10-03 00:14:09,806 INFO L226 Difference]: Without dead ends: 42582 [2019-10-03 00:14:09,807 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 [2019-10-03 00:14:09,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42582 states. [2019-10-03 00:14:10,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42582 to 42582. [2019-10-03 00:14:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42582 states. [2019-10-03 00:14:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42582 states to 42582 states and 54315 transitions. [2019-10-03 00:14:10,439 INFO L78 Accepts]: Start accepts. Automaton has 42582 states and 54315 transitions. Word has length 281 [2019-10-03 00:14:10,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:10,440 INFO L475 AbstractCegarLoop]: Abstraction has 42582 states and 54315 transitions. [2019-10-03 00:14:10,440 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:14:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 42582 states and 54315 transitions. [2019-10-03 00:14:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-10-03 00:14:10,445 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:10,446 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:10,446 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:10,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:10,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1689210423, now seen corresponding path program 1 times [2019-10-03 00:14:10,447 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:10,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:10,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:10,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:10,462 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-10-03 00:14:10,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:10,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:10,759 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:10,760 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:10,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:10,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:10,761 INFO L87 Difference]: Start difference. First operand 42582 states and 54315 transitions. Second operand 5 states. [2019-10-03 00:14:31,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:31,228 INFO L93 Difference]: Finished difference Result 49834 states and 63023 transitions. [2019-10-03 00:14:31,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:14:31,229 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 249 [2019-10-03 00:14:31,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:31,459 INFO L225 Difference]: With dead ends: 49834 [2019-10-03 00:14:31,459 INFO L226 Difference]: Without dead ends: 49834 [2019-10-03 00:14:31,460 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:14:31,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49834 states. [2019-10-03 00:14:32,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49834 to 49690. [2019-10-03 00:14:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49690 states. [2019-10-03 00:14:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49690 states to 49690 states and 62861 transitions. [2019-10-03 00:14:32,961 INFO L78 Accepts]: Start accepts. Automaton has 49690 states and 62861 transitions. Word has length 249 [2019-10-03 00:14:32,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:32,962 INFO L475 AbstractCegarLoop]: Abstraction has 49690 states and 62861 transitions. [2019-10-03 00:14:32,962 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:14:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 49690 states and 62861 transitions. [2019-10-03 00:14:32,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-03 00:14:32,971 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:32,971 INFO L411 BasicCegarLoop]: trace histogram [12, 11, 11, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:32,972 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:32,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:32,973 INFO L82 PathProgramCache]: Analyzing trace with hash 726720813, now seen corresponding path program 1 times [2019-10-03 00:14:32,973 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:32,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:32,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:32,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:32,997 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2019-10-03 00:14:33,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:33,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:33,441 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:33,443 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:33,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:33,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:33,444 INFO L87 Difference]: Start difference. First operand 49690 states and 62861 transitions. Second operand 5 states. [2019-10-03 00:14:33,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:33,934 INFO L93 Difference]: Finished difference Result 49694 states and 62864 transitions. [2019-10-03 00:14:33,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:14:33,935 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-03 00:14:33,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:34,189 INFO L225 Difference]: With dead ends: 49694 [2019-10-03 00:14:34,190 INFO L226 Difference]: Without dead ends: 49692 [2019-10-03 00:14:34,191 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 [2019-10-03 00:14:34,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49692 states. [2019-10-03 00:14:35,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49692 to 49692. [2019-10-03 00:14:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49692 states. [2019-10-03 00:14:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49692 states to 49692 states and 62862 transitions. [2019-10-03 00:14:35,437 INFO L78 Accepts]: Start accepts. Automaton has 49692 states and 62862 transitions. Word has length 250 [2019-10-03 00:14:35,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:35,437 INFO L475 AbstractCegarLoop]: Abstraction has 49692 states and 62862 transitions. [2019-10-03 00:14:35,437 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:14:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 49692 states and 62862 transitions. [2019-10-03 00:14:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-03 00:14:35,444 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:35,445 INFO L411 BasicCegarLoop]: trace histogram [13, 12, 12, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:35,445 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:35,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:35,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1957684148, now seen corresponding path program 1 times [2019-10-03 00:14:35,446 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:35,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:35,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:35,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:35,462 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2019-10-03 00:14:36,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:36,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:36,239 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:36,239 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:36,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:36,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:36,240 INFO L87 Difference]: Start difference. First operand 49692 states and 62862 transitions. Second operand 5 states. [2019-10-03 00:14:36,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:36,606 INFO L93 Difference]: Finished difference Result 49690 states and 62860 transitions. [2019-10-03 00:14:36,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:14:36,606 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-10-03 00:14:36,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:36,776 INFO L225 Difference]: With dead ends: 49690 [2019-10-03 00:14:36,776 INFO L226 Difference]: Without dead ends: 49002 [2019-10-03 00:14:36,777 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 [2019-10-03 00:14:36,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49002 states. [2019-10-03 00:14:37,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49002 to 24603. [2019-10-03 00:14:37,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24603 states. [2019-10-03 00:14:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24603 states to 24603 states and 31107 transitions. [2019-10-03 00:14:37,636 INFO L78 Accepts]: Start accepts. Automaton has 24603 states and 31107 transitions. Word has length 255 [2019-10-03 00:14:37,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:37,636 INFO L475 AbstractCegarLoop]: Abstraction has 24603 states and 31107 transitions. [2019-10-03 00:14:37,637 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:14:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 24603 states and 31107 transitions. [2019-10-03 00:14:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-10-03 00:14:37,640 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:37,642 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:37,642 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:37,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:37,643 INFO L82 PathProgramCache]: Analyzing trace with hash 789031005, now seen corresponding path program 1 times [2019-10-03 00:14:37,643 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:37,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:37,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:37,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:37,662 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-10-03 00:14:37,998 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:37,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:37,998 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:37,998 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:37,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:37,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:37,999 INFO L87 Difference]: Start difference. First operand 24603 states and 31107 transitions. Second operand 5 states. [2019-10-03 00:14:56,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:14:56,786 INFO L93 Difference]: Finished difference Result 27336 states and 34440 transitions. [2019-10-03 00:14:56,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:14:56,786 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-10-03 00:14:56,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:14:56,849 INFO L225 Difference]: With dead ends: 27336 [2019-10-03 00:14:56,849 INFO L226 Difference]: Without dead ends: 27336 [2019-10-03 00:14:56,849 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:14:56,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27336 states. [2019-10-03 00:14:57,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27336 to 27332. [2019-10-03 00:14:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27332 states. [2019-10-03 00:14:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27332 states to 27332 states and 34438 transitions. [2019-10-03 00:14:57,215 INFO L78 Accepts]: Start accepts. Automaton has 27332 states and 34438 transitions. Word has length 254 [2019-10-03 00:14:57,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:14:57,216 INFO L475 AbstractCegarLoop]: Abstraction has 27332 states and 34438 transitions. [2019-10-03 00:14:57,216 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:14:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 27332 states and 34438 transitions. [2019-10-03 00:14:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-03 00:14:57,220 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:14:57,220 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:14:57,221 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:14:57,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:14:57,221 INFO L82 PathProgramCache]: Analyzing trace with hash -412450122, now seen corresponding path program 1 times [2019-10-03 00:14:57,221 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:14:57,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:57,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:14:57,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:14:57,237 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:14:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:14:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-10-03 00:14:57,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:14:57,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:14:57,542 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:14:57,543 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:14:57,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:14:57,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:14:57,544 INFO L87 Difference]: Start difference. First operand 27332 states and 34438 transitions. Second operand 5 states. [2019-10-03 00:15:15,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:15,630 INFO L93 Difference]: Finished difference Result 30061 states and 37814 transitions. [2019-10-03 00:15:15,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:15:15,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2019-10-03 00:15:15,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:15,722 INFO L225 Difference]: With dead ends: 30061 [2019-10-03 00:15:15,722 INFO L226 Difference]: Without dead ends: 30061 [2019-10-03 00:15:15,722 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:15:15,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30061 states. [2019-10-03 00:15:16,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30061 to 30057. [2019-10-03 00:15:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30057 states. [2019-10-03 00:15:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30057 states to 30057 states and 37812 transitions. [2019-10-03 00:15:16,140 INFO L78 Accepts]: Start accepts. Automaton has 30057 states and 37812 transitions. Word has length 263 [2019-10-03 00:15:16,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:16,141 INFO L475 AbstractCegarLoop]: Abstraction has 30057 states and 37812 transitions. [2019-10-03 00:15:16,141 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:15:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 30057 states and 37812 transitions. [2019-10-03 00:15:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-03 00:15:16,143 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:16,144 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:15:16,144 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:16,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:16,144 INFO L82 PathProgramCache]: Analyzing trace with hash -808343875, now seen corresponding path program 1 times [2019-10-03 00:15:16,144 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:16,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:16,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:16,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:16,155 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-10-03 00:15:16,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:16,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:16,511 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:16,512 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:16,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:16,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:16,513 INFO L87 Difference]: Start difference. First operand 30057 states and 37812 transitions. Second operand 3 states. [2019-10-03 00:15:17,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:17,541 INFO L93 Difference]: Finished difference Result 37341 states and 47144 transitions. [2019-10-03 00:15:17,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:17,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2019-10-03 00:15:17,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:17,656 INFO L225 Difference]: With dead ends: 37341 [2019-10-03 00:15:17,656 INFO L226 Difference]: Without dead ends: 37341 [2019-10-03 00:15:17,657 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:17,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37341 states. [2019-10-03 00:15:18,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37341 to 37337. [2019-10-03 00:15:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37337 states. [2019-10-03 00:15:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37337 states to 37337 states and 47142 transitions. [2019-10-03 00:15:18,194 INFO L78 Accepts]: Start accepts. Automaton has 37337 states and 47142 transitions. Word has length 276 [2019-10-03 00:15:18,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:18,195 INFO L475 AbstractCegarLoop]: Abstraction has 37337 states and 47142 transitions. [2019-10-03 00:15:18,195 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 37337 states and 47142 transitions. [2019-10-03 00:15:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-10-03 00:15:18,199 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:18,200 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:15:18,200 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:18,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:18,201 INFO L82 PathProgramCache]: Analyzing trace with hash 2147109025, now seen corresponding path program 1 times [2019-10-03 00:15:18,201 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:18,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:18,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:18,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:18,219 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-10-03 00:15:18,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:15:18,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:15:18,509 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:18,510 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:15:18,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:15:18,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:15:18,511 INFO L87 Difference]: Start difference. First operand 37337 states and 47142 transitions. Second operand 3 states. [2019-10-03 00:15:19,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:19,151 INFO L93 Difference]: Finished difference Result 44573 states and 56380 transitions. [2019-10-03 00:15:19,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:15:19,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-10-03 00:15:19,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:19,260 INFO L225 Difference]: With dead ends: 44573 [2019-10-03 00:15:19,260 INFO L226 Difference]: Without dead ends: 44573 [2019-10-03 00:15:19,261 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 00:15:19,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44573 states. [2019-10-03 00:15:19,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44573 to 44569. [2019-10-03 00:15:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44569 states. [2019-10-03 00:15:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44569 states to 44569 states and 56378 transitions. [2019-10-03 00:15:19,870 INFO L78 Accepts]: Start accepts. Automaton has 44569 states and 56378 transitions. Word has length 277 [2019-10-03 00:15:19,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:19,871 INFO L475 AbstractCegarLoop]: Abstraction has 44569 states and 56378 transitions. [2019-10-03 00:15:19,871 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:15:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 44569 states and 56378 transitions. [2019-10-03 00:15:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-10-03 00:15:19,874 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:15:19,875 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:15:19,875 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:15:19,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:19,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1331123985, now seen corresponding path program 1 times [2019-10-03 00:15:19,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:15:19,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:19,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:15:19,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:15:19,890 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:15:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:15:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-10-03 00:15:20,192 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:15:20,192 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:15:20,193 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 279 with the following transitions: [2019-10-03 00:15:20,196 INFO L207 CegarAbsIntRunner]: [55], [506], [509], [510], [965], [1427], [1429], [1430], [1537], [1543], [1544], [1566], [1568], [1570], [1571], [1576], [2391], [2396], [2401], [2404], [2422], [2424], [2426], [2429], [2434], [2451], [2453], [2456], [2470], [2476], [2818], [2819], [2820], [2823], [2826], [2829], [2831], [2836], [2841], [2844], [2912], [2917], [2922], [2925], [2927], [2932], [2937], [2942], [2947], [2952], [2955], [2957], [2960], [3008], [3011], [3069], [3071], [3121], [3134], [3140], [3143], [3203], [3205], [3207], [3209], [3211], [3213], [3215], [3217], [3219], [3221], [3222], [3581], [3582], [3628], [3630], [3633], [3635], [3638], [3642], [3789], [3881], [3882], [4559], [4560], [4994], [5001], [5003], [5004], [5599], [5600], [5663], [5665], [5666], [6111], [6113], [6174], [6175], [6271], [6273], [6274], [6293], [6657], [6831], [6832], [6891], [6892], [6893], [6894], [7091], [7251], [7252], [7253], [7254], [7255], [7256], [7257], [7258], [7269], [7270], [7399], [7400], [7401], [7402], [7403], [7404], [7405], [7406], [7411], [7412], [7443], [7459], [7460], [7497], [7525], [7526], [7527], [7528], [7529], [7530], [7531], [7532], [7533], [7534], [7535], [7536], [7537], [7538], [7539], [7540], [7541], [7542], [7671], [7672], [7673], [7674], [7675], [7676], [7677], [7678], [7727], [7728], [7729], [7735], [7736], [8181], [8185], [8186], [8489], [8490], [8689], [8690], [8711], [8712], [8777], [8778] [2019-10-03 00:15:20,264 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:15:20,264 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:15:20,629 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:15:20,631 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 439 root evaluator evaluations with a maximum evaluation depth of 0. Performed 439 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 910 variables. [2019-10-03 00:15:20,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:15:20,636 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:15:20,764 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:15:20,765 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:15:20,771 INFO L420 sIntCurrentIteration]: We unified 277 AI predicates to 277 [2019-10-03 00:15:20,771 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:15:20,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:15:20,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:15:20,772 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:15:20,773 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:15:20,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:15:20,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:15:20,773 INFO L87 Difference]: Start difference. First operand 44569 states and 56378 transitions. Second operand 2 states. [2019-10-03 00:15:20,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:15:20,774 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:15:20,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:15:20,774 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 278 [2019-10-03 00:15:20,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:15:20,775 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:15:20,775 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:15:20,775 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 277 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 00:15:20,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:15:20,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:15:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:15:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:15:20,776 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 278 [2019-10-03 00:15:20,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:15:20,776 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:15:20,776 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:15:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:15:20,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:15:20,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:15:20 BoogieIcfgContainer [2019-10-03 00:15:20,782 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:15:20,788 INFO L168 Benchmark]: Toolchain (without parser) took 149488.37 ms. Allocated memory was 140.5 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 70.2 MB in the beginning and 917.4 MB in the end (delta: -847.2 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-10-03 00:15:20,789 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 00:15:20,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6868.96 ms. Allocated memory was 140.5 MB in the beginning and 383.8 MB in the end (delta: 243.3 MB). Free memory was 70.0 MB in the beginning and 293.1 MB in the end (delta: -223.1 MB). Peak memory consumption was 253.4 MB. Max. memory is 7.1 GB. [2019-10-03 00:15:20,790 INFO L168 Benchmark]: Boogie Preprocessor took 471.01 ms. Allocated memory is still 383.8 MB. Free memory was 293.1 MB in the beginning and 235.4 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. [2019-10-03 00:15:20,791 INFO L168 Benchmark]: RCFGBuilder took 14544.24 ms. Allocated memory was 383.8 MB in the beginning and 778.6 MB in the end (delta: 394.8 MB). Free memory was 235.4 MB in the beginning and 436.5 MB in the end (delta: -201.1 MB). Peak memory consumption was 519.4 MB. Max. memory is 7.1 GB. [2019-10-03 00:15:20,792 INFO L168 Benchmark]: TraceAbstraction took 127594.12 ms. Allocated memory was 778.6 MB in the beginning and 2.8 GB in the end (delta: 2.0 GB). Free memory was 436.5 MB in the beginning and 917.4 MB in the end (delta: -480.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-10-03 00:15:20,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6868.96 ms. Allocated memory was 140.5 MB in the beginning and 383.8 MB in the end (delta: 243.3 MB). Free memory was 70.0 MB in the beginning and 293.1 MB in the end (delta: -223.1 MB). Peak memory consumption was 253.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 471.01 ms. Allocated memory is still 383.8 MB. Free memory was 293.1 MB in the beginning and 235.4 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14544.24 ms. Allocated memory was 383.8 MB in the beginning and 778.6 MB in the end (delta: 394.8 MB). Free memory was 235.4 MB in the beginning and 436.5 MB in the end (delta: -201.1 MB). Peak memory consumption was 519.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 127594.12 ms. Allocated memory was 778.6 MB in the beginning and 2.8 GB in the end (delta: 2.0 GB). Free memory was 436.5 MB in the beginning and 917.4 MB in the end (delta: -480.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15485]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15509]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15497]: 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 548 procedures, 4397 locations, 4 error locations. SAFE Result, 127.4s OverallTime, 25 OverallIterations, 13 TraceHistogramMax, 92.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 113590 SDtfs, 108452 SDslu, 152668 SDs, 0 SdLazy, 24347 SolverSat, 15455 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 70.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 446 GetRequests, 340 SyntacticMatches, 2 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49692occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.7364620938628157 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 22.6s AutomataMinimizationTime, 25 MinimizatonAttempts, 24817 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 5589 NumberOfCodeBlocks, 5589 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 5564 ConstructedInterpolants, 0 QuantifiedInterpolants, 1690853 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 24 PerfectInterpolantSequences, 9103/9115 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...