java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 00:36:32,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 00:36:32,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 00:36:32,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 00:36:32,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 00:36:32,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 00:36:32,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 00:36:32,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 00:36:32,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 00:36:32,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 00:36:32,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 00:36:32,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 00:36:32,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 00:36:32,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 00:36:32,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 00:36:32,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 00:36:32,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 00:36:32,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 00:36:32,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 00:36:32,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 00:36:32,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 00:36:32,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 00:36:32,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 00:36:32,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 00:36:32,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 00:36:32,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 00:36:32,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 00:36:32,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 00:36:32,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 00:36:32,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 00:36:32,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 00:36:32,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 00:36:32,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 00:36:32,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 00:36:32,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 00:36:32,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 00:36:32,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 00:36:32,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 00:36:32,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 00:36:32,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 00:36:32,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 00:36:32,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 00:36:32,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 00:36:32,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 00:36:32,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 00:36:32,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 00:36:32,629 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 00:36:32,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 00:36:32,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 00:36:32,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 00:36:32,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 00:36:32,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 00:36:32,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 00:36:32,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 00:36:32,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 00:36:32,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 00:36:32,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 00:36:32,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 00:36:32,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 00:36:32,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 00:36:32,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 00:36:32,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 00:36:32,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 00:36:32,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 00:36:32,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 00:36:32,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 00:36:32,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 00:36:32,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 00:36:32,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 00:36:32,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 00:36:32,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 00:36:32,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 00:36:32,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 00:36:32,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 00:36:32,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 00:36:32,686 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 00:36:32,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2019-09-09 00:36:32,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78c5c804/c72173b6bde8411c84fb9b9aa0853cbe/FLAG6f44cf0b7 [2019-09-09 00:36:33,794 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 00:36:33,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2019-09-09 00:36:33,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78c5c804/c72173b6bde8411c84fb9b9aa0853cbe/FLAG6f44cf0b7 [2019-09-09 00:36:34,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78c5c804/c72173b6bde8411c84fb9b9aa0853cbe [2019-09-09 00:36:34,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 00:36:34,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 00:36:34,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 00:36:34,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 00:36:34,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 00:36:34,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 12:36:34" (1/1) ... [2019-09-09 00:36:34,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a146e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:34, skipping insertion in model container [2019-09-09 00:36:34,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 12:36:34" (1/1) ... [2019-09-09 00:36:34,165 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 00:36:34,375 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 00:36:42,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 00:36:43,022 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 00:36:43,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 00:36:46,956 INFO L192 MainTranslator]: Completed translation [2019-09-09 00:36:46,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46 WrapperNode [2019-09-09 00:36:46,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 00:36:46,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 00:36:46,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 00:36:46,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 00:36:46,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (1/1) ... [2019-09-09 00:36:46,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (1/1) ... [2019-09-09 00:36:47,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (1/1) ... [2019-09-09 00:36:47,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (1/1) ... [2019-09-09 00:36:47,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (1/1) ... [2019-09-09 00:36:47,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (1/1) ... [2019-09-09 00:36:47,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (1/1) ... [2019-09-09 00:36:47,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 00:36:47,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 00:36:47,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 00:36:47,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 00:36:47,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 00:36:47,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 00:36:47,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 00:36:47,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 00:36:47,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 00:36:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-09 00:36:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 00:36:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 00:36:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 00:36:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 00:36:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 00:36:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 00:36:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-09 00:36:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 00:36:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-09 00:36:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-09 00:36:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-09 00:36:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-09 00:36:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-09 00:36:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-09 00:36:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-09 00:36:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2019-09-09 00:36:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-09 00:36:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-09 00:36:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-09 00:36:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-09 00:36:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-09 00:36:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-09 00:36:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-09 00:36:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-09 00:36:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-09 00:36:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-09 00:36:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-09 00:36:47,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 00:36:47,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-09 00:36:47,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-09 00:36:47,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-09 00:36:47,910 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-09 00:36:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-09 00:36:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-09 00:36:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-09 00:36:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-09 00:36:47,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2019-09-09 00:36:47,912 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-09-09 00:36:47,912 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-09-09 00:36:47,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-09-09 00:36:47,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-09 00:36:47,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-09 00:36:47,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-09 00:36:47,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-09 00:36:47,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-09 00:36:47,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-09 00:36:47,914 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-09 00:36:47,914 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-09 00:36:47,914 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-09 00:36:47,914 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-09 00:36:47,914 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-09 00:36:47,915 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-09 00:36:47,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-09 00:36:47,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-09 00:36:47,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-09 00:36:47,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-09 00:36:47,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-09 00:36:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-09 00:36:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-09 00:36:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-09 00:36:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-09 00:36:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-09 00:36:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-09 00:36:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-09 00:36:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-09 00:36:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-09-09 00:36:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-09 00:36:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-09 00:36:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-09 00:36:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-09-09 00:36:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2019-09-09 00:36:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-09 00:36:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-09 00:36:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-09 00:36:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-09 00:36:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-09 00:36:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-09 00:36:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-09 00:36:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-09 00:36:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2019-09-09 00:36:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-09 00:36:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2019-09-09 00:36:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-09 00:36:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-09 00:36:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-09 00:36:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-09 00:36:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-09 00:36:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-09 00:36:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-09 00:36:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-09 00:36:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-09 00:36:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-09 00:36:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-09-09 00:36:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-09 00:36:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-09 00:36:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-09 00:36:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-09 00:36:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2019-09-09 00:36:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_subqueue_stopped [2019-09-09 00:36:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2019-09-09 00:36:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-09 00:36:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-09 00:36:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-09 00:36:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-09-09 00:36:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-09 00:36:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-09 00:36:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-09 00:36:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-09 00:36:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-09 00:36:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2019-09-09 00:36:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-09-09 00:36:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-09 00:36:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-09 00:36:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-09-09 00:36:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-09 00:36:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-09 00:36:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-09 00:36:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-09 00:36:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-09 00:36:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-09 00:36:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-09 00:36:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-09 00:36:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2019-09-09 00:36:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-09-09 00:36:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-09 00:36:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-09 00:36:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-09 00:36:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-09 00:36:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2019-09-09 00:36:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2019-09-09 00:36:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2019-09-09 00:36:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2019-09-09 00:36:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2019-09-09 00:36:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2019-09-09 00:36:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2019-09-09 00:36:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2019-09-09 00:36:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2019-09-09 00:36:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2019-09-09 00:36:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2019-09-09 00:36:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2019-09-09 00:36:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2019-09-09 00:36:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2019-09-09 00:36:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2019-09-09 00:36:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_reg [2019-09-09 00:36:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2019-09-09 00:36:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2019-09-09 00:36:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2019-09-09 00:36:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2019-09-09 00:36:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2019-09-09 00:36:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_all_completion_interrupts [2019-09-09 00:36:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2019-09-09 00:36:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lbuf [2019-09-09 00:36:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2019-09-09 00:36:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2019-09-09 00:36:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2019-09-09 00:36:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2019-09-09 00:36:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_next_chunk [2019-09-09 00:36:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_lbq [2019-09-09 00:36:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_sbq [2019-09-09 00:36:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2019-09-09 00:36:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2019-09-09 00:36:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_map_send [2019-09-09 00:36:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2019-09-09 00:36:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2019-09-09 00:36:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_gro_page [2019-09-09 00:36:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_page [2019-09-09 00:36:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_skb [2019-09-09 00:36:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2019-09-09 00:36:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_rx_skb [2019-09-09 00:36:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2019-09-09 00:36:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_intr [2019-09-09 00:36:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_tx_intr [2019-09-09 00:36:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2019-09-09 00:36:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2019-09-09 00:36:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_chip_ae_intr [2019-09-09 00:36:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_outbound_rx_ring [2019-09-09 00:36:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2019-09-09 00:36:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_napi_poll_msix [2019-09-09 00:36:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_mode [2019-09-09 00:36:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_update_hw_vlan_features [2019-09-09 00:36:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2019-09-09 00:36:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2019-09-09 00:36:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2019-09-09 00:36:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2019-09-09 00:36:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_kill_vid [2019-09-09 00:36:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2019-09-09 00:36:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_restore_vlan [2019-09-09 00:36:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_msix_rx_isr [2019-09-09 00:36:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_isr [2019-09-09 00:36:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tso [2019-09-09 00:36:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_hw_csum_setup [2019-09-09 00:36:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2019-09-09 00:36:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_shadow_space [2019-09-09 00:36:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_shadow_space [2019-09-09 00:36:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_tx_ring [2019-09-09 00:36:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_tx_resources [2019-09-09 00:36:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_tx_resources [2019-09-09 00:36:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_lbq_buffers [2019-09-09 00:36:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_sbq_buffers [2019-09-09 00:36:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2019-09-09 00:36:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_rx_buffers [2019-09-09 00:36:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_lbq_ring [2019-09-09 00:36:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_sbq_ring [2019-09-09 00:36:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2019-09-09 00:36:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_rx_resources [2019-09-09 00:36:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2019-09-09 00:36:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2019-09-09 00:36:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_mem_resources [2019-09-09 00:36:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_start_rx_ring [2019-09-09 00:36:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_start_tx_ring [2019-09-09 00:36:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_msix [2019-09-09 00:36:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_msix [2019-09-09 00:36:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_tx_vect [2019-09-09 00:36:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2019-09-09 00:36:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_resolve_queues_to_irqs [2019-09-09 00:36:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2019-09-09 00:36:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_request_irq [2019-09-09 00:36:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_start_rss [2019-09-09 00:36:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2019-09-09 00:36:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_route_initialize [2019-09-09 00:36:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2019-09-09 00:36:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2019-09-09 00:36:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2019-09-09 00:36:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_display_dev_info [2019-09-09 00:36:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wol [2019-09-09 00:36:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2019-09-09 00:36:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2019-09-09 00:36:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2019-09-09 00:36:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2019-09-09 00:36:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_adapter_resources [2019-09-09 00:36:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2019-09-09 00:36:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_configure_rings [2019-09-09 00:36:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2019-09-09 00:36:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_change_rx_buffers [2019-09-09 00:36:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2019-09-09 00:36:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2019-09-09 00:36:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2019-09-09 00:36:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2019-09-09 00:36:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2019-09-09 00:36:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2019-09-09 00:36:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_alt_pcie_func [2019-09-09 00:36:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_board_info [2019-09-09 00:36:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2019-09-09 00:36:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_device [2019-09-09 00:36:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2019-09-09 00:36:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_probe [2019-09-09 00:36:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lb_send [2019-09-09 00:36:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_lb_rx_ring [2019-09-09 00:36:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2019-09-09 00:36:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2019-09-09 00:36:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2019-09-09 00:36:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2019-09-09 00:36:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2019-09-09 00:36:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2019-09-09 00:36:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2019-09-09 00:36:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2019-09-09 00:36:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_driver_init [2019-09-09 00:36:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_driver_exit [2019-09-09 00:36:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2019-09-09 00:36:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_qlge_driver_init_16_9 [2019-09-09 00:36:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-09 00:36:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-09 00:36:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-09 00:36:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-09-09 00:36:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-09-09 00:36:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_16_4 [2019-09-09 00:36:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-09 00:36:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-09-09 00:36:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-09 00:36:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-09-09 00:36:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-09-09 00:36:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-09-09 00:36:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_16_5 [2019-09-09 00:36:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-09 00:36:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-09 00:36:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-09 00:36:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-09 00:36:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-09 00:36:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-09 00:36:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-09-09 00:36:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-09-09 00:36:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-09 00:36:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-09 00:36:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-09-09 00:36:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 00:36:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-09 00:36:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-09 00:36:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-09 00:36:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2019-09-09 00:36:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 00:36:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-09 00:36:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-09 00:36:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 00:36:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 00:36:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 00:36:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-09 00:36:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-09 00:36:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-09-09 00:36:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-09-09 00:36:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-09-09 00:36:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-09 00:36:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-09 00:36:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-09 00:36:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-09 00:36:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-09 00:36:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-09 00:36:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-09 00:36:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-09 00:36:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-09 00:36:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-09 00:36:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-09-09 00:36:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-09 00:36:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_nic_operations_dummy_resourceless_instance_3 [2019-09-09 00:36:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_nic_operations_dummy_resourceless_instance_4 [2019-09-09 00:36:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-09-09 00:36:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-09-09 00:36:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-09 00:36:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-09-09 00:36:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-09 00:36:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-09 00:36:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-09-09 00:36:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2019-09-09 00:36:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2019-09-09 00:36:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2019-09-09 00:36:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_84 [2019-09-09 00:36:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_85 [2019-09-09 00:36:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_86 [2019-09-09 00:36:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_87 [2019-09-09 00:36:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_88 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_89 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_90 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_91 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_92 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_93 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_94 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_95 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_96 [2019-09-09 00:36:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2019-09-09 00:36:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_98 [2019-09-09 00:36:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_99 [2019-09-09 00:36:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_100 [2019-09-09 00:36:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_101 [2019-09-09 00:36:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2019-09-09 00:36:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2019-09-09 00:36:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2019-09-09 00:36:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2019-09-09 00:36:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2019-09-09 00:36:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2019-09-09 00:36:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_serdes_regs [2019-09-09 00:36:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_xgmac_reg [2019-09-09 00:36:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2019-09-09 00:36:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2019-09-09 00:36:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2019-09-09 00:36:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2019-09-09 00:36:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2019-09-09 00:36:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_shadow_regs [2019-09-09 00:36:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2019-09-09 00:36:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2019-09-09 00:36:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe_dump [2019-09-09 00:36:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_index_registers [2019-09-09 00:36:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_protocol_registers [2019-09-09 00:36:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_sem_registers [2019-09-09 00:36:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2019-09-09 00:36:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2019-09-09 00:36:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_core_dump [2019-09-09 00:36:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_gen_reg_dump [2019-09-09 00:36:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_dump [2019-09-09 00:36:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2019-09-09 00:36:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unpause_mpi_risc [2019-09-09 00:36:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_pause_mpi_risc [2019-09-09 00:36:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_hard_reset_mpi_risc [2019-09-09 00:36:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2019-09-09 00:36:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2019-09-09 00:36:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2019-09-09 00:36:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2019-09-09 00:36:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2019-09-09 00:36:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_mbx_cmd_cmplt [2019-09-09 00:36:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_exec_mb_cmd [2019-09-09 00:36:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_idc_req_aen [2019-09-09 00:36:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_idc_cmplt_aen [2019-09-09 00:36:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_up [2019-09-09 00:36:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down [2019-09-09 00:36:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sfp_in [2019-09-09 00:36:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sfp_out [2019-09-09 00:36:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_aen_lost [2019-09-09 00:36:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_fw_done [2019-09-09 00:36:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2019-09-09 00:36:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2019-09-09 00:36:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_about_fw [2019-09-09 00:36:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_fw_state [2019-09-09 00:36:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2019-09-09 00:36:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2019-09-09 00:36:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_dump_ram [2019-09-09 00:36:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2019-09-09 00:36:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2019-09-09 00:36:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_wol_mode [2019-09-09 00:36:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_wol_set_magic [2019-09-09 00:36:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_idc_wait [2019-09-09 00:36:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2019-09-09 00:36:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_led_cfg [2019-09-09 00:36:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2019-09-09 00:36:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_mgmnt_traffic_ctl [2019-09-09 00:36:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_fifo_empty [2019-09-09 00:36:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_port_cfg [2019-09-09 00:36:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2019-09-09 00:36:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2019-09-09 00:36:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2019-09-09 00:36:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2019-09-09 00:36:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-09 00:36:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-09 00:36:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-09 00:36:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-09 00:36:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_ring_coalescing [2019-09-09 00:36:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_stats [2019-09-09 00:36:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_strings [2019-09-09 00:36:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_sset_count [2019-09-09 00:36:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ethtool_stats [2019-09-09 00:36:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_settings [2019-09-09 00:36:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_drvinfo [2019-09-09 00:36:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_wol [2019-09-09 00:36:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_wol [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_phys_id [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_start_loopback [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_stop_loopback [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_create_lb_frame [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_run_loopback_test [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_loopback_test [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_self_test [2019-09-09 00:36:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2019-09-09 00:36:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs [2019-09-09 00:36:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_coalesce [2019-09-09 00:36:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_coalesce [2019-09-09 00:36:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_pauseparam [2019-09-09 00:36:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_pauseparam [2019-09-09 00:36:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_msglevel [2019-09-09 00:36:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_msglevel [2019-09-09 00:36:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-09 00:36:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-09 00:36:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-09 00:36:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-09 00:36:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-09 00:36:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-09 00:36:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-09 00:36:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-09 00:36:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-09 00:36:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 00:36:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2019-09-09 00:36:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_48 [2019-09-09 00:36:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-09-09 00:36:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-09-09 00:36:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2019-09-09 00:36:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_54 [2019-09-09 00:36:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 00:36:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 00:36:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 00:36:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 00:36:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 00:36:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 00:36:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 00:36:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 00:36:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 00:36:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 00:36:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 00:36:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 00:36:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 00:36:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 00:36:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 00:36:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 00:36:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 00:36:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 00:36:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 00:36:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 00:36:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 00:36:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 00:36:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 00:36:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 00:36:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 00:36:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 00:36:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 00:36:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 00:36:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 00:36:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 00:36:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 00:36:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 00:36:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 00:36:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 00:36:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 00:36:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 00:36:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 00:36:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 00:36:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 00:36:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 00:36:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 00:36:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 00:36:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 00:36:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 00:36:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 00:36:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 00:36:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 00:36:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2019-09-09 00:36:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2019-09-09 00:36:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_hw_lock_of_ql_adapter [2019-09-09 00:36:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_hw_lock_of_ql_adapter [2019-09-09 00:36:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_hw_lock_of_ql_adapter [2019-09-09 00:36:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_hw_lock_of_ql_adapter [2019-09-09 00:36:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_hw_lock_of_ql_adapter [2019-09-09 00:36:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql_adapter [2019-09-09 00:36:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 00:36:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 00:36:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 00:36:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 00:36:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 00:36:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 00:36:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 00:36:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 00:36:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 00:36:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 00:36:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 00:36:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 00:36:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 00:36:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 00:36:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 00:36:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 00:36:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-09 00:36:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 00:36:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 00:36:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 00:36:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 00:36:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 00:36:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 00:36:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 00:36:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 00:36:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 00:36:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 00:36:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 00:36:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 00:36:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 00:36:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 00:36:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 00:36:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 00:36:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 00:36:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 00:36:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 00:36:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 00:36:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 00:36:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 00:36:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 00:36:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 00:36:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-09 00:36:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_ql_adapter [2019-09-09 00:36:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_ql_adapter [2019-09-09 00:36:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stats_lock_of_ql_adapter [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stats_lock_of_ql_adapter [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stats_lock_of_ql_adapter [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stats_lock_of_ql_adapter [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stats_lock_of_ql_adapter [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stats_lock_of_ql_adapter [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 00:36:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 00:36:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-09 00:36:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-09 00:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-09 00:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-09 00:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-09 00:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-09 00:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-09 00:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-09 00:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-09 00:36:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-09 00:36:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-09 00:36:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-09-09 00:36:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 00:36:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-09 00:36:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-09 00:36:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-09 00:36:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-09 00:36:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-09 00:36:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-09 00:36:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-09 00:36:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-09 00:36:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-09 00:36:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-09 00:36:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-09-09 00:36:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-09 00:36:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-09 00:36:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-09 00:36:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-09 00:36:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-09 00:36:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-09 00:36:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-09 00:36:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-09 00:36:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-09 00:36:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 00:36:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 00:36:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 00:36:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 00:36:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 00:36:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-09 00:36:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 00:36:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 00:36:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-09 00:36:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-09 00:36:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-09 00:36:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-09 00:36:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-09 00:36:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-09 00:36:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-09 00:36:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_get_frags [2019-09-09 00:36:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_frags [2019-09-09 00:36:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-09-09 00:36:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alert [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_crit [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-09 00:36:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-09 00:36:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-09 00:36:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-09 00:36:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-09 00:36:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-09 00:36:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-09 00:36:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-09 00:36:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-09 00:36:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-09 00:36:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_set_readrq [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-09 00:36:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-09 00:36:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-09 00:36:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-09 00:36:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 00:36:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 00:36:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 00:36:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 00:36:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 00:36:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 00:36:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-09 00:36:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 00:36:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 00:36:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 00:36:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-09 00:36:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 00:36:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-09 00:36:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 00:36:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-09 00:36:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-09 00:36:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-09 00:36:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-09 00:36:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2019-09-09 00:36:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 00:36:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 00:36:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-09 00:36:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-09 00:36:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-09 00:36:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 00:36:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-09 00:36:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-09 00:36:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 00:36:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-09 00:36:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-09 00:36:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-09 00:36:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-09 00:36:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-09 00:36:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 00:36:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-09 00:36:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-09 00:36:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-09 00:36:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-09 00:36:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-09 00:36:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-09-09 00:36:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2019-09-09 00:36:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2019-09-09 00:36:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 00:36:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 00:36:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 00:36:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 00:36:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 00:36:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 00:36:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-09 00:36:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 00:36:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-09 00:36:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-09 00:36:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-09 00:36:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 00:36:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-09 00:36:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 00:36:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_88 [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_99 [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_93 [2019-09-09 00:36:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_96 [2019-09-09 00:36:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_98 [2019-09-09 00:36:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-09 00:36:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-09 00:36:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-09 00:36:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-09 00:36:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-09 00:36:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-09 00:36:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-09 00:36:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-09 00:36:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 00:36:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-09 00:36:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-09 00:36:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-09 00:36:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-09 00:36:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-09 00:36:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-09 00:36:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-09 00:36:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-09-09 00:36:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-09 00:36:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-09 00:36:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-09 00:36:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 00:36:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-09 00:36:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 00:36:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-09 00:36:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-09 00:36:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-09 00:36:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-09 00:36:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-09 00:36:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-09 00:36:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 00:36:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-09 00:36:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-09 00:36:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-09 00:36:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-09 00:36:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-09 00:36:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 00:36:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-09 00:36:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 00:36:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-09 00:36:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-09 00:36:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-09-09 00:36:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-09 00:36:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-09 00:36:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2019-09-09 00:36:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-09 00:36:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-09 00:36:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-09 00:36:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-09-09 00:36:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2019-09-09 00:36:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-09 00:36:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-09 00:36:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-09 00:36:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2019-09-09 00:36:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-09 00:36:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 00:36:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2019-09-09 00:36:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-09 00:36:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-09 00:36:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-09 00:36:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-09 00:36:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-09 00:36:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-09 00:36:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-09 00:36:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-09 00:36:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-09 00:36:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-09 00:36:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_90 [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_92 [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_95 [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-09 00:36:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-09 00:36:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-09 00:36:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-09-09 00:36:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-09 00:36:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-09 00:36:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-09 00:36:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-09 00:36:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2019-09-09 00:36:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_subqueue_stopped [2019-09-09 00:36:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2019-09-09 00:36:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2019-09-09 00:36:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-09 00:36:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-09 00:36:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-09 00:36:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-09-09 00:36:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure napi_get_frags [2019-09-09 00:36:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_frags [2019-09-09 00:36:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-09 00:36:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-09 00:36:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-09 00:36:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-09 00:36:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-09 00:36:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-09 00:36:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-09 00:36:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_91 [2019-09-09 00:36:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-09 00:36:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_94 [2019-09-09 00:36:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-09-09 00:36:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alert [2019-09-09 00:36:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_crit [2019-09-09 00:36:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-09 00:36:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-09 00:36:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-09 00:36:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-09-09 00:36:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-09 00:36:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-09 00:36:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-09 00:36:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_set_readrq [2019-09-09 00:36:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-09 00:36:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-09 00:36:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-09 00:36:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-09 00:36:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-09 00:36:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-09 00:36:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-09 00:36:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-09 00:36:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-09 00:36:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_100 [2019-09-09 00:36:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-09 00:36:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_101 [2019-09-09 00:36:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-09 00:36:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-09 00:36:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-09 00:36:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-09 00:36:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-09 00:36:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-09 00:36:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-09 00:36:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-09 00:36:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2019-09-09 00:36:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-09-09 00:36:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-09 00:36:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-09 00:36:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-09-09 00:36:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-09 00:36:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-09 00:36:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-09 00:36:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-09 00:36:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-09 00:36:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-09 00:36:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_86 [2019-09-09 00:36:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_87 [2019-09-09 00:36:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-09 00:36:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_84 [2019-09-09 00:36:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_85 [2019-09-09 00:36:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-09 00:36:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-09 00:36:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-09 00:36:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-09 00:36:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-09 00:36:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2019-09-09 00:36:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_89 [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-09 00:36:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2019-09-09 00:36:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2019-09-09 00:36:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2019-09-09 00:36:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2019-09-09 00:36:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2019-09-09 00:36:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2019-09-09 00:36:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2019-09-09 00:36:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2019-09-09 00:36:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_reg [2019-09-09 00:36:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2019-09-09 00:36:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2019-09-09 00:36:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2019-09-09 00:36:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2019-09-09 00:36:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2019-09-09 00:36:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2019-09-09 00:36:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2019-09-09 00:36:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2019-09-09 00:36:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2019-09-09 00:36:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2019-09-09 00:36:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2019-09-09 00:36:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_fw_state [2019-09-09 00:36:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2019-09-09 00:36:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2019-09-09 00:36:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_about_fw [2019-09-09 00:36:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_wol_set_magic [2019-09-09 00:36:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_wol_mode [2019-09-09 00:36:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2019-09-09 00:36:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2019-09-09 00:36:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2019-09-09 00:36:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_fifo_empty [2019-09-09 00:36:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lb_send [2019-09-09 00:36:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2019-09-09 00:36:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_lb_rx_ring [2019-09-09 00:36:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wol [2019-09-09 00:36:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2019-09-09 00:36:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2019-09-09 00:36:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2019-09-09 00:36:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2019-09-09 00:36:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2019-09-09 00:36:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2019-09-09 00:36:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2019-09-09 00:36:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 00:36:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2019-09-09 00:36:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2019-09-09 00:36:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2019-09-09 00:36:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2019-09-09 00:36:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_all_completion_interrupts [2019-09-09 00:36:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2019-09-09 00:36:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2019-09-09 00:36:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2019-09-09 00:36:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2019-09-09 00:36:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2019-09-09 00:36:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2019-09-09 00:36:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2019-09-09 00:36:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2019-09-09 00:36:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lbuf [2019-09-09 00:36:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2019-09-09 00:36:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2019-09-09 00:36:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2019-09-09 00:36:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2019-09-09 00:36:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_next_chunk [2019-09-09 00:36:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_lbq [2019-09-09 00:36:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_sbq [2019-09-09 00:36:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2019-09-09 00:36:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2019-09-09 00:36:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_map_send [2019-09-09 00:36:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2019-09-09 00:36:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2019-09-09 00:36:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_gro_page [2019-09-09 00:36:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_page [2019-09-09 00:36:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_skb [2019-09-09 00:36:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2019-09-09 00:36:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_rx_skb [2019-09-09 00:36:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2019-09-09 00:36:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_intr [2019-09-09 00:36:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_tx_intr [2019-09-09 00:36:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_chip_ae_intr [2019-09-09 00:36:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_outbound_rx_ring [2019-09-09 00:36:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2019-09-09 00:36:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_napi_poll_msix [2019-09-09 00:36:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_mode [2019-09-09 00:36:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_update_hw_vlan_features [2019-09-09 00:36:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2019-09-09 00:36:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2019-09-09 00:36:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2019-09-09 00:36:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2019-09-09 00:36:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_kill_vid [2019-09-09 00:36:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2019-09-09 00:36:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_restore_vlan [2019-09-09 00:36:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_msix_rx_isr [2019-09-09 00:36:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_isr [2019-09-09 00:36:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tso [2019-09-09 00:36:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ql_hw_csum_setup [2019-09-09 00:36:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2019-09-09 00:36:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_shadow_space [2019-09-09 00:36:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_shadow_space [2019-09-09 00:36:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_tx_ring [2019-09-09 00:36:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_tx_resources [2019-09-09 00:36:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_tx_resources [2019-09-09 00:36:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_lbq_buffers [2019-09-09 00:36:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_sbq_buffers [2019-09-09 00:36:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2019-09-09 00:36:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_rx_buffers [2019-09-09 00:36:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_lbq_ring [2019-09-09 00:36:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_sbq_ring [2019-09-09 00:36:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2019-09-09 00:36:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_rx_resources [2019-09-09 00:36:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2019-09-09 00:36:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2019-09-09 00:36:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_mem_resources [2019-09-09 00:36:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_start_rx_ring [2019-09-09 00:36:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_start_tx_ring [2019-09-09 00:36:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_msix [2019-09-09 00:36:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_msix [2019-09-09 00:36:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_tx_vect [2019-09-09 00:36:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2019-09-09 00:36:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_resolve_queues_to_irqs [2019-09-09 00:36:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2019-09-09 00:36:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_request_irq [2019-09-09 00:36:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_start_rss [2019-09-09 00:36:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2019-09-09 00:36:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_route_initialize [2019-09-09 00:36:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2019-09-09 00:36:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 00:36:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2019-09-09 00:36:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_display_dev_info [2019-09-09 00:36:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2019-09-09 00:36:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2019-09-09 00:36:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_adapter_resources [2019-09-09 00:36:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2019-09-09 00:36:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ql_configure_rings [2019-09-09 00:36:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2019-09-09 00:36:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ql_change_rx_buffers [2019-09-09 00:36:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2019-09-09 00:36:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2019-09-09 00:36:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2019-09-09 00:36:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2019-09-09 00:36:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2019-09-09 00:36:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_alt_pcie_func [2019-09-09 00:36:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_board_info [2019-09-09 00:36:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2019-09-09 00:36:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_device [2019-09-09 00:36:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2019-09-09 00:36:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_probe [2019-09-09 00:36:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2019-09-09 00:36:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2019-09-09 00:36:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2019-09-09 00:36:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2019-09-09 00:36:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2019-09-09 00:36:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2019-09-09 00:36:48,066 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2019-09-09 00:36:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2019-09-09 00:36:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_driver_init [2019-09-09 00:36:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_driver_exit [2019-09-09 00:36:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2019-09-09 00:36:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_qlge_driver_init_16_9 [2019-09-09 00:36:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-09 00:36:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-09 00:36:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-09 00:36:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-09-09 00:36:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-09-09 00:36:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_16_4 [2019-09-09 00:36:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-09 00:36:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-09-09 00:36:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-09 00:36:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-09-09 00:36:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-09-09 00:36:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-09-09 00:36:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_16_5 [2019-09-09 00:36:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-09 00:36:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-09 00:36:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-09 00:36:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 00:36:48,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-09-09 00:36:48,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_48 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_54 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 00:36:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 00:36:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-09 00:36:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-09 00:36:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_nic_operations_dummy_resourceless_instance_3 [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_nic_operations_dummy_resourceless_instance_4 [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-09 00:36:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unpause_mpi_risc [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_pause_mpi_risc [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_hard_reset_mpi_risc [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_dump [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2019-09-09 00:36:48,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2019-09-09 00:36:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2019-09-09 00:36:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2019-09-09 00:36:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2019-09-09 00:36:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2019-09-09 00:36:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_serdes_regs [2019-09-09 00:36:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_xgmac_reg [2019-09-09 00:36:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2019-09-09 00:36:48,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_shadow_regs [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe_dump [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_index_registers [2019-09-09 00:36:48,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_protocol_registers [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_sem_registers [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_core_dump [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure ql_gen_reg_dump [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-09 00:36:48,080 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2019-09-09 00:36:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_led_cfg [2019-09-09 00:36:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2019-09-09 00:36:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2019-09-09 00:36:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2019-09-09 00:36:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_mbx_cmd_cmplt [2019-09-09 00:36:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_exec_mb_cmd [2019-09-09 00:36:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_idc_req_aen [2019-09-09 00:36:48,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_idc_cmplt_aen [2019-09-09 00:36:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_up [2019-09-09 00:36:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down [2019-09-09 00:36:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sfp_in [2019-09-09 00:36:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sfp_out [2019-09-09 00:36:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_aen_lost [2019-09-09 00:36:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_fw_done [2019-09-09 00:36:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2019-09-09 00:36:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2019-09-09 00:36:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2019-09-09 00:36:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_dump_ram [2019-09-09 00:36:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure ql_idc_wait [2019-09-09 00:36:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_mgmnt_traffic_ctl [2019-09-09 00:36:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_port_cfg [2019-09-09 00:36:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-09 00:36:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-09 00:36:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_ql_adapter [2019-09-09 00:36:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_ql_adapter [2019-09-09 00:36:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2019-09-09 00:36:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2019-09-09 00:36:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-09 00:36:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-09 00:36:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-09 00:36:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-09 00:36:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-09 00:36:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-09 00:36:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_ring_coalescing [2019-09-09 00:36:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_stats [2019-09-09 00:36:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_strings [2019-09-09 00:36:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_sset_count [2019-09-09 00:36:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ethtool_stats [2019-09-09 00:36:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_settings [2019-09-09 00:36:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_drvinfo [2019-09-09 00:36:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_wol [2019-09-09 00:36:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_wol [2019-09-09 00:36:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_phys_id [2019-09-09 00:36:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_start_loopback [2019-09-09 00:36:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_stop_loopback [2019-09-09 00:36:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_create_lb_frame [2019-09-09 00:36:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_run_loopback_test [2019-09-09 00:36:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure ql_loopback_test [2019-09-09 00:36:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_self_test [2019-09-09 00:36:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2019-09-09 00:36:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs [2019-09-09 00:36:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_coalesce [2019-09-09 00:36:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_coalesce [2019-09-09 00:36:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_pauseparam [2019-09-09 00:36:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_pauseparam [2019-09-09 00:36:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_msglevel [2019-09-09 00:36:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_msglevel [2019-09-09 00:36:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 00:36:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 00:36:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 00:36:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 00:36:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 00:36:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 00:36:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 00:36:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 00:36:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 00:36:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 00:36:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 00:36:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 00:36:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 00:36:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 00:36:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 00:36:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 00:36:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 00:36:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 00:36:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 00:36:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 00:36:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 00:36:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 00:36:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 00:36:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 00:36:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 00:36:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_hw_lock_of_ql_adapter [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_hw_lock_of_ql_adapter [2019-09-09 00:36:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_hw_lock_of_ql_adapter [2019-09-09 00:36:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_hw_lock_of_ql_adapter [2019-09-09 00:36:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_hw_lock_of_ql_adapter [2019-09-09 00:36:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql_adapter [2019-09-09 00:36:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 00:36:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 00:36:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 00:36:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 00:36:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 00:36:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 00:36:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 00:36:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 00:36:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 00:36:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 00:36:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 00:36:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 00:36:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-09 00:36:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-09 00:36:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-09 00:36:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-09 00:36:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 00:36:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 00:36:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 00:36:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-09 00:36:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stats_lock_of_ql_adapter [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stats_lock_of_ql_adapter [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stats_lock_of_ql_adapter [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stats_lock_of_ql_adapter [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stats_lock_of_ql_adapter [2019-09-09 00:36:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stats_lock_of_ql_adapter [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 00:36:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 00:36:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 00:36:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 00:36:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 00:36:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 00:42:50,883 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 00:43:29,070 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 00:43:29,071 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-09 00:43:29,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 12:43:29 BoogieIcfgContainer [2019-09-09 00:43:29,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 00:43:29,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 00:43:29,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 00:43:29,083 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 00:43:29,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 12:36:34" (1/3) ... [2019-09-09 00:43:29,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1047a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 12:43:29, skipping insertion in model container [2019-09-09 00:43:29,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:36:46" (2/3) ... [2019-09-09 00:43:29,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1047a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 12:43:29, skipping insertion in model container [2019-09-09 00:43:29,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 12:43:29" (3/3) ... [2019-09-09 00:43:29,089 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2019-09-09 00:43:29,100 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 00:43:29,116 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 00:43:29,134 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 00:43:29,222 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 00:43:29,223 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 00:43:29,223 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 00:43:29,223 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 00:43:29,223 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 00:43:29,224 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 00:43:29,224 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 00:43:29,224 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 00:43:29,224 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 00:43:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 6956 states. [2019-09-09 00:43:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-09-09 00:43:29,412 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:43:29,414 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-09-09 00:43:29,417 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:43:29,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:43:29,425 INFO L82 PathProgramCache]: Analyzing trace with hash -342602050, now seen corresponding path program 1 times [2019-09-09 00:43:29,428 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:43:29,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:43:29,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:29,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:43:29,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:43:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-09 00:43:31,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:43:31,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:43:31,349 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:43:31,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:43:31,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:43:31,368 INFO L87 Difference]: Start difference. First operand 6956 states. Second operand 5 states. [2019-09-09 00:43:32,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:43:32,044 INFO L93 Difference]: Finished difference Result 12114 states and 16609 transitions. [2019-09-09 00:43:32,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:43:32,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2019-09-09 00:43:32,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:43:32,116 INFO L225 Difference]: With dead ends: 12114 [2019-09-09 00:43:32,117 INFO L226 Difference]: Without dead ends: 6054 [2019-09-09 00:43:32,170 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:43:32,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6054 states. [2019-09-09 00:43:32,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6054 to 6054. [2019-09-09 00:43:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6054 states. [2019-09-09 00:43:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6054 states to 6054 states and 8162 transitions. [2019-09-09 00:43:32,619 INFO L78 Accepts]: Start accepts. Automaton has 6054 states and 8162 transitions. Word has length 79 [2019-09-09 00:43:32,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:43:32,620 INFO L475 AbstractCegarLoop]: Abstraction has 6054 states and 8162 transitions. [2019-09-09 00:43:32,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:43:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 6054 states and 8162 transitions. [2019-09-09 00:43:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-09 00:43:32,625 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:43:32,626 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-09-09 00:43:32,626 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:43:32,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:43:32,627 INFO L82 PathProgramCache]: Analyzing trace with hash 149240397, now seen corresponding path program 1 times [2019-09-09 00:43:32,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:43:32,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:43:32,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:32,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:43:32,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:43:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-09 00:43:33,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:43:33,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:43:33,537 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:43:33,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:43:33,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:43:33,538 INFO L87 Difference]: Start difference. First operand 6054 states and 8162 transitions. Second operand 5 states. [2019-09-09 00:43:33,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:43:33,953 INFO L93 Difference]: Finished difference Result 6060 states and 8167 transitions. [2019-09-09 00:43:33,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:43:33,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2019-09-09 00:43:33,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:43:34,002 INFO L225 Difference]: With dead ends: 6060 [2019-09-09 00:43:34,002 INFO L226 Difference]: Without dead ends: 6058 [2019-09-09 00:43:34,009 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:43:34,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6058 states. [2019-09-09 00:43:34,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6058 to 6058. [2019-09-09 00:43:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6058 states. [2019-09-09 00:43:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 6058 states and 8165 transitions. [2019-09-09 00:43:34,298 INFO L78 Accepts]: Start accepts. Automaton has 6058 states and 8165 transitions. Word has length 84 [2019-09-09 00:43:34,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:43:34,298 INFO L475 AbstractCegarLoop]: Abstraction has 6058 states and 8165 transitions. [2019-09-09 00:43:34,299 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:43:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 6058 states and 8165 transitions. [2019-09-09 00:43:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-09 00:43:34,301 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:43:34,301 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2019-09-09 00:43:34,302 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:43:34,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:43:34,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1265547298, now seen corresponding path program 1 times [2019-09-09 00:43:34,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:43:34,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:43:34,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:34,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:43:34,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:43:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-09 00:43:35,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:43:35,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:43:35,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:43:35,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:43:35,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:43:35,209 INFO L87 Difference]: Start difference. First operand 6058 states and 8165 transitions. Second operand 5 states. [2019-09-09 00:43:35,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:43:35,580 INFO L93 Difference]: Finished difference Result 6064 states and 8170 transitions. [2019-09-09 00:43:35,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:43:35,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2019-09-09 00:43:35,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:43:35,854 INFO L225 Difference]: With dead ends: 6064 [2019-09-09 00:43:35,854 INFO L226 Difference]: Without dead ends: 6062 [2019-09-09 00:43:35,858 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:43:35,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6062 states. [2019-09-09 00:43:36,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6062 to 6062. [2019-09-09 00:43:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6062 states. [2019-09-09 00:43:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 6062 states and 8168 transitions. [2019-09-09 00:43:36,130 INFO L78 Accepts]: Start accepts. Automaton has 6062 states and 8168 transitions. Word has length 89 [2019-09-09 00:43:36,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:43:36,130 INFO L475 AbstractCegarLoop]: Abstraction has 6062 states and 8168 transitions. [2019-09-09 00:43:36,130 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:43:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 6062 states and 8168 transitions. [2019-09-09 00:43:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-09 00:43:36,137 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:43:36,138 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2019-09-09 00:43:36,138 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:43:36,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:43:36,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1695472467, now seen corresponding path program 1 times [2019-09-09 00:43:36,139 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:43:36,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:43:36,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:36,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:43:36,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:43:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-09 00:43:36,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:43:36,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:43:36,910 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:43:36,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:43:36,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:43:36,911 INFO L87 Difference]: Start difference. First operand 6062 states and 8168 transitions. Second operand 6 states. [2019-09-09 00:44:25,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:25,345 INFO L93 Difference]: Finished difference Result 6111 states and 8212 transitions. [2019-09-09 00:44:25,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:44:25,346 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2019-09-09 00:44:25,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:25,394 INFO L225 Difference]: With dead ends: 6111 [2019-09-09 00:44:25,394 INFO L226 Difference]: Without dead ends: 6109 [2019-09-09 00:44:25,399 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:44:25,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6109 states. [2019-09-09 00:44:25,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6109 to 6103. [2019-09-09 00:44:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6103 states. [2019-09-09 00:44:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 6103 states and 8202 transitions. [2019-09-09 00:44:25,698 INFO L78 Accepts]: Start accepts. Automaton has 6103 states and 8202 transitions. Word has length 94 [2019-09-09 00:44:25,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:25,699 INFO L475 AbstractCegarLoop]: Abstraction has 6103 states and 8202 transitions. [2019-09-09 00:44:25,700 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:44:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 6103 states and 8202 transitions. [2019-09-09 00:44:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-09 00:44:25,706 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:25,707 INFO L399 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2019-09-09 00:44:25,707 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:25,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:25,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1552742146, now seen corresponding path program 1 times [2019-09-09 00:44:25,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:25,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:25,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:25,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:25,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-09 00:44:26,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:26,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:26,428 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:26,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:26,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:26,429 INFO L87 Difference]: Start difference. First operand 6103 states and 8202 transitions. Second operand 5 states. [2019-09-09 00:44:26,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:26,876 INFO L93 Difference]: Finished difference Result 6109 states and 8207 transitions. [2019-09-09 00:44:26,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:26,877 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 99 [2019-09-09 00:44:26,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:26,925 INFO L225 Difference]: With dead ends: 6109 [2019-09-09 00:44:26,926 INFO L226 Difference]: Without dead ends: 6107 [2019-09-09 00:44:26,930 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:26,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6107 states. [2019-09-09 00:44:27,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6107 to 6107. [2019-09-09 00:44:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6107 states. [2019-09-09 00:44:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 6107 states and 8205 transitions. [2019-09-09 00:44:27,201 INFO L78 Accepts]: Start accepts. Automaton has 6107 states and 8205 transitions. Word has length 99 [2019-09-09 00:44:27,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:27,202 INFO L475 AbstractCegarLoop]: Abstraction has 6107 states and 8205 transitions. [2019-09-09 00:44:27,202 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 6107 states and 8205 transitions. [2019-09-09 00:44:27,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-09-09 00:44:27,205 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:27,206 INFO L399 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 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] [2019-09-09 00:44:27,206 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:27,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:27,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1591035661, now seen corresponding path program 1 times [2019-09-09 00:44:27,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:27,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:27,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:27,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:27,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:27,932 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-09 00:44:27,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:27,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:27,934 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:27,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:27,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:27,937 INFO L87 Difference]: Start difference. First operand 6107 states and 8205 transitions. Second operand 5 states. [2019-09-09 00:44:28,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:28,311 INFO L93 Difference]: Finished difference Result 6113 states and 8210 transitions. [2019-09-09 00:44:28,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:28,311 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-09-09 00:44:28,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:28,358 INFO L225 Difference]: With dead ends: 6113 [2019-09-09 00:44:28,358 INFO L226 Difference]: Without dead ends: 6111 [2019-09-09 00:44:28,363 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:28,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6111 states. [2019-09-09 00:44:28,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6111 to 6111. [2019-09-09 00:44:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6111 states. [2019-09-09 00:44:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 6111 states and 8208 transitions. [2019-09-09 00:44:28,649 INFO L78 Accepts]: Start accepts. Automaton has 6111 states and 8208 transitions. Word has length 104 [2019-09-09 00:44:28,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:28,649 INFO L475 AbstractCegarLoop]: Abstraction has 6111 states and 8208 transitions. [2019-09-09 00:44:28,649 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 6111 states and 8208 transitions. [2019-09-09 00:44:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-09 00:44:28,653 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:28,654 INFO L399 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 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] [2019-09-09 00:44:28,654 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:28,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:28,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1457492510, now seen corresponding path program 1 times [2019-09-09 00:44:28,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:28,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:28,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:28,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:28,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-09-09 00:44:29,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:29,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:29,320 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:29,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:29,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:29,321 INFO L87 Difference]: Start difference. First operand 6111 states and 8208 transitions. Second operand 5 states. [2019-09-09 00:44:29,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:29,648 INFO L93 Difference]: Finished difference Result 6117 states and 8213 transitions. [2019-09-09 00:44:29,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:29,649 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2019-09-09 00:44:29,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:29,677 INFO L225 Difference]: With dead ends: 6117 [2019-09-09 00:44:29,677 INFO L226 Difference]: Without dead ends: 6115 [2019-09-09 00:44:29,681 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:29,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6115 states. [2019-09-09 00:44:29,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6115 to 6115. [2019-09-09 00:44:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6115 states. [2019-09-09 00:44:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 6115 states and 8211 transitions. [2019-09-09 00:44:29,974 INFO L78 Accepts]: Start accepts. Automaton has 6115 states and 8211 transitions. Word has length 109 [2019-09-09 00:44:29,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:29,975 INFO L475 AbstractCegarLoop]: Abstraction has 6115 states and 8211 transitions. [2019-09-09 00:44:29,975 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 6115 states and 8211 transitions. [2019-09-09 00:44:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-09 00:44:29,977 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:29,977 INFO L399 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 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] [2019-09-09 00:44:29,977 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:29,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:29,978 INFO L82 PathProgramCache]: Analyzing trace with hash -307519123, now seen corresponding path program 1 times [2019-09-09 00:44:29,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:29,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:29,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:29,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:29,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-09-09 00:44:30,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:30,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:30,622 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:30,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:30,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:30,623 INFO L87 Difference]: Start difference. First operand 6115 states and 8211 transitions. Second operand 5 states. [2019-09-09 00:44:30,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:30,960 INFO L93 Difference]: Finished difference Result 6121 states and 8216 transitions. [2019-09-09 00:44:30,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:30,961 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2019-09-09 00:44:30,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:30,987 INFO L225 Difference]: With dead ends: 6121 [2019-09-09 00:44:30,988 INFO L226 Difference]: Without dead ends: 6119 [2019-09-09 00:44:30,991 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:31,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6119 states. [2019-09-09 00:44:31,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6119 to 6119. [2019-09-09 00:44:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6119 states. [2019-09-09 00:44:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 6119 states and 8214 transitions. [2019-09-09 00:44:31,268 INFO L78 Accepts]: Start accepts. Automaton has 6119 states and 8214 transitions. Word has length 114 [2019-09-09 00:44:31,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:31,268 INFO L475 AbstractCegarLoop]: Abstraction has 6119 states and 8214 transitions. [2019-09-09 00:44:31,268 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 6119 states and 8214 transitions. [2019-09-09 00:44:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-09 00:44:31,271 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:31,271 INFO L399 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:44:31,271 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:31,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:31,271 INFO L82 PathProgramCache]: Analyzing trace with hash -502426498, now seen corresponding path program 1 times [2019-09-09 00:44:31,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:31,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:31,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:31,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:31,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-09-09 00:44:31,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:31,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:31,927 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:31,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:31,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:31,927 INFO L87 Difference]: Start difference. First operand 6119 states and 8214 transitions. Second operand 5 states. [2019-09-09 00:44:32,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:32,258 INFO L93 Difference]: Finished difference Result 6125 states and 8219 transitions. [2019-09-09 00:44:32,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:32,259 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2019-09-09 00:44:32,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:32,286 INFO L225 Difference]: With dead ends: 6125 [2019-09-09 00:44:32,286 INFO L226 Difference]: Without dead ends: 6123 [2019-09-09 00:44:32,290 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:32,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6123 states. [2019-09-09 00:44:32,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6123 to 6123. [2019-09-09 00:44:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6123 states. [2019-09-09 00:44:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 6123 states and 8217 transitions. [2019-09-09 00:44:32,690 INFO L78 Accepts]: Start accepts. Automaton has 6123 states and 8217 transitions. Word has length 148 [2019-09-09 00:44:32,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:32,693 INFO L475 AbstractCegarLoop]: Abstraction has 6123 states and 8217 transitions. [2019-09-09 00:44:32,693 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 6123 states and 8217 transitions. [2019-09-09 00:44:32,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-09-09 00:44:32,695 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:32,695 INFO L399 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 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] [2019-09-09 00:44:32,695 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:32,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:32,696 INFO L82 PathProgramCache]: Analyzing trace with hash -938593331, now seen corresponding path program 1 times [2019-09-09 00:44:32,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:32,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:32,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:32,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:32,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-09-09 00:44:33,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:33,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:33,312 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:33,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:33,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:33,313 INFO L87 Difference]: Start difference. First operand 6123 states and 8217 transitions. Second operand 5 states. [2019-09-09 00:44:33,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:33,654 INFO L93 Difference]: Finished difference Result 6129 states and 8222 transitions. [2019-09-09 00:44:33,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:33,664 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2019-09-09 00:44:33,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:33,693 INFO L225 Difference]: With dead ends: 6129 [2019-09-09 00:44:33,693 INFO L226 Difference]: Without dead ends: 6127 [2019-09-09 00:44:33,698 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:33,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6127 states. [2019-09-09 00:44:33,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6127 to 6127. [2019-09-09 00:44:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6127 states. [2019-09-09 00:44:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6127 states to 6127 states and 8220 transitions. [2019-09-09 00:44:34,019 INFO L78 Accepts]: Start accepts. Automaton has 6127 states and 8220 transitions. Word has length 124 [2019-09-09 00:44:34,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:34,020 INFO L475 AbstractCegarLoop]: Abstraction has 6127 states and 8220 transitions. [2019-09-09 00:44:34,020 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 6127 states and 8220 transitions. [2019-09-09 00:44:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-09-09 00:44:34,023 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:34,023 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:44:34,024 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:34,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:34,024 INFO L82 PathProgramCache]: Analyzing trace with hash -2126176866, now seen corresponding path program 1 times [2019-09-09 00:44:34,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:34,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:34,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:34,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:34,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2019-09-09 00:44:34,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:34,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:34,647 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:34,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:34,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:34,648 INFO L87 Difference]: Start difference. First operand 6127 states and 8220 transitions. Second operand 5 states. [2019-09-09 00:44:34,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:34,903 INFO L93 Difference]: Finished difference Result 6133 states and 8225 transitions. [2019-09-09 00:44:34,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:34,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 158 [2019-09-09 00:44:34,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:34,935 INFO L225 Difference]: With dead ends: 6133 [2019-09-09 00:44:34,935 INFO L226 Difference]: Without dead ends: 6131 [2019-09-09 00:44:34,940 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:34,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6131 states. [2019-09-09 00:44:35,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6131 to 6131. [2019-09-09 00:44:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6131 states. [2019-09-09 00:44:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 6131 states and 8223 transitions. [2019-09-09 00:44:35,239 INFO L78 Accepts]: Start accepts. Automaton has 6131 states and 8223 transitions. Word has length 158 [2019-09-09 00:44:35,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:35,240 INFO L475 AbstractCegarLoop]: Abstraction has 6131 states and 8223 transitions. [2019-09-09 00:44:35,240 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 6131 states and 8223 transitions. [2019-09-09 00:44:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-09-09 00:44:35,243 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:35,244 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 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] [2019-09-09 00:44:35,244 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:35,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:35,244 INFO L82 PathProgramCache]: Analyzing trace with hash -166265299, now seen corresponding path program 1 times [2019-09-09 00:44:35,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:35,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:35,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:35,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:35,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2019-09-09 00:44:35,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:35,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:35,978 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:35,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:35,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:35,979 INFO L87 Difference]: Start difference. First operand 6131 states and 8223 transitions. Second operand 5 states. [2019-09-09 00:44:36,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:36,284 INFO L93 Difference]: Finished difference Result 6137 states and 8228 transitions. [2019-09-09 00:44:36,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:36,285 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2019-09-09 00:44:36,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:36,312 INFO L225 Difference]: With dead ends: 6137 [2019-09-09 00:44:36,312 INFO L226 Difference]: Without dead ends: 6135 [2019-09-09 00:44:36,317 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:36,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6135 states. [2019-09-09 00:44:36,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6135 to 6135. [2019-09-09 00:44:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6135 states. [2019-09-09 00:44:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 6135 states and 8226 transitions. [2019-09-09 00:44:36,664 INFO L78 Accepts]: Start accepts. Automaton has 6135 states and 8226 transitions. Word has length 134 [2019-09-09 00:44:36,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:36,665 INFO L475 AbstractCegarLoop]: Abstraction has 6135 states and 8226 transitions. [2019-09-09 00:44:36,665 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 6135 states and 8226 transitions. [2019-09-09 00:44:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-09-09 00:44:36,669 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:36,669 INFO L399 BasicCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:44:36,669 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:36,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:36,670 INFO L82 PathProgramCache]: Analyzing trace with hash -361926978, now seen corresponding path program 1 times [2019-09-09 00:44:36,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:36,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:36,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:36,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:36,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2019-09-09 00:44:37,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:37,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:37,307 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:37,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:37,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:37,308 INFO L87 Difference]: Start difference. First operand 6135 states and 8226 transitions. Second operand 5 states. [2019-09-09 00:44:37,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:37,662 INFO L93 Difference]: Finished difference Result 6141 states and 8231 transitions. [2019-09-09 00:44:37,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:37,662 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2019-09-09 00:44:37,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:37,686 INFO L225 Difference]: With dead ends: 6141 [2019-09-09 00:44:37,686 INFO L226 Difference]: Without dead ends: 6139 [2019-09-09 00:44:37,690 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:37,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6139 states. [2019-09-09 00:44:37,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6139 to 6139. [2019-09-09 00:44:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6139 states. [2019-09-09 00:44:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 6139 states and 8229 transitions. [2019-09-09 00:44:38,010 INFO L78 Accepts]: Start accepts. Automaton has 6139 states and 8229 transitions. Word has length 168 [2019-09-09 00:44:38,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:38,011 INFO L475 AbstractCegarLoop]: Abstraction has 6139 states and 8229 transitions. [2019-09-09 00:44:38,011 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 6139 states and 8229 transitions. [2019-09-09 00:44:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-09-09 00:44:38,014 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:38,014 INFO L399 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:44:38,014 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:38,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:38,015 INFO L82 PathProgramCache]: Analyzing trace with hash 102577997, now seen corresponding path program 1 times [2019-09-09 00:44:38,015 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:38,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:38,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:38,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:38,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-09-09 00:44:38,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:38,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:44:38,662 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:44:38,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:44:38,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:44:38,663 INFO L87 Difference]: Start difference. First operand 6139 states and 8229 transitions. Second operand 5 states. [2019-09-09 00:44:39,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:39,033 INFO L93 Difference]: Finished difference Result 6145 states and 8234 transitions. [2019-09-09 00:44:39,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:44:39,034 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 173 [2019-09-09 00:44:39,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:39,057 INFO L225 Difference]: With dead ends: 6145 [2019-09-09 00:44:39,058 INFO L226 Difference]: Without dead ends: 6143 [2019-09-09 00:44:39,062 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:44:39,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6143 states. [2019-09-09 00:44:39,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6143 to 6143. [2019-09-09 00:44:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6143 states. [2019-09-09 00:44:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 6143 states and 8232 transitions. [2019-09-09 00:44:39,336 INFO L78 Accepts]: Start accepts. Automaton has 6143 states and 8232 transitions. Word has length 173 [2019-09-09 00:44:39,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:39,337 INFO L475 AbstractCegarLoop]: Abstraction has 6143 states and 8232 transitions. [2019-09-09 00:44:39,337 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:44:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 6143 states and 8232 transitions. [2019-09-09 00:44:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-09-09 00:44:39,340 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:39,340 INFO L399 BasicCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 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] [2019-09-09 00:44:39,340 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:39,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:39,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1618314910, now seen corresponding path program 1 times [2019-09-09 00:44:39,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:39,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:39,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:39,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:39,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-09-09 00:44:39,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:39,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:44:39,941 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:44:39,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:44:39,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:44:39,941 INFO L87 Difference]: Start difference. First operand 6143 states and 8232 transitions. Second operand 6 states. [2019-09-09 00:45:27,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:27,098 INFO L93 Difference]: Finished difference Result 6241 states and 8349 transitions. [2019-09-09 00:45:27,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:45:27,098 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2019-09-09 00:45:27,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:27,117 INFO L225 Difference]: With dead ends: 6241 [2019-09-09 00:45:27,118 INFO L226 Difference]: Without dead ends: 6237 [2019-09-09 00:45:27,120 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:45:27,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6237 states. [2019-09-09 00:45:27,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6237 to 6235. [2019-09-09 00:45:27,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6235 states. [2019-09-09 00:45:27,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 6235 states and 8344 transitions. [2019-09-09 00:45:27,360 INFO L78 Accepts]: Start accepts. Automaton has 6235 states and 8344 transitions. Word has length 149 [2019-09-09 00:45:27,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:27,361 INFO L475 AbstractCegarLoop]: Abstraction has 6235 states and 8344 transitions. [2019-09-09 00:45:27,361 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:45:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 6235 states and 8344 transitions. [2019-09-09 00:45:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-09-09 00:45:27,365 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:27,365 INFO L399 BasicCegarLoop]: trace histogram [16, 15, 15, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:27,365 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:27,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:27,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1833238099, now seen corresponding path program 1 times [2019-09-09 00:45:27,366 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:27,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:27,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:27,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:27,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2019-09-09 00:45:28,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:45:28,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:45:28,001 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:45:28,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:45:28,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:45:28,002 INFO L87 Difference]: Start difference. First operand 6235 states and 8344 transitions. Second operand 5 states. [2019-09-09 00:45:28,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:28,269 INFO L93 Difference]: Finished difference Result 6235 states and 8344 transitions. [2019-09-09 00:45:28,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:45:28,269 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 183 [2019-09-09 00:45:28,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:28,288 INFO L225 Difference]: With dead ends: 6235 [2019-09-09 00:45:28,289 INFO L226 Difference]: Without dead ends: 6040 [2019-09-09 00:45:28,294 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:45:28,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6040 states. [2019-09-09 00:45:28,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6040 to 6040. [2019-09-09 00:45:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6040 states. [2019-09-09 00:45:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 6040 states and 8126 transitions. [2019-09-09 00:45:28,585 INFO L78 Accepts]: Start accepts. Automaton has 6040 states and 8126 transitions. Word has length 183 [2019-09-09 00:45:28,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:28,585 INFO L475 AbstractCegarLoop]: Abstraction has 6040 states and 8126 transitions. [2019-09-09 00:45:28,585 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:45:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 6040 states and 8126 transitions. [2019-09-09 00:45:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2019-09-09 00:45:28,608 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:28,608 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:28,609 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:28,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:28,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1820361455, now seen corresponding path program 1 times [2019-09-09 00:45:28,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:28,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:28,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:28,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:28,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2019-09-09 00:45:29,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:45:29,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:45:29,686 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:45:29,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:45:29,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:45:29,687 INFO L87 Difference]: Start difference. First operand 6040 states and 8126 transitions. Second operand 5 states. [2019-09-09 00:45:30,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:30,138 INFO L93 Difference]: Finished difference Result 12050 states and 16343 transitions. [2019-09-09 00:45:30,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:45:30,139 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 377 [2019-09-09 00:45:30,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:30,173 INFO L225 Difference]: With dead ends: 12050 [2019-09-09 00:45:30,173 INFO L226 Difference]: Without dead ends: 6050 [2019-09-09 00:45:30,203 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:45:30,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6050 states. [2019-09-09 00:45:30,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6050 to 6044. [2019-09-09 00:45:30,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6044 states. [2019-09-09 00:45:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 6044 states and 8147 transitions. [2019-09-09 00:45:30,579 INFO L78 Accepts]: Start accepts. Automaton has 6044 states and 8147 transitions. Word has length 377 [2019-09-09 00:45:30,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:30,580 INFO L475 AbstractCegarLoop]: Abstraction has 6044 states and 8147 transitions. [2019-09-09 00:45:30,581 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:45:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 6044 states and 8147 transitions. [2019-09-09 00:45:30,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-09-09 00:45:30,604 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:30,605 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:30,605 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:30,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:30,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1086095081, now seen corresponding path program 1 times [2019-09-09 00:45:30,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:30,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:30,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:30,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:30,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:32,010 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2019-09-09 00:45:32,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:45:32,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:45:32,011 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:45:32,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:45:32,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:45:32,011 INFO L87 Difference]: Start difference. First operand 6044 states and 8147 transitions. Second operand 5 states. [2019-09-09 00:45:32,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:32,423 INFO L93 Difference]: Finished difference Result 6052 states and 8153 transitions. [2019-09-09 00:45:32,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:45:32,423 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 383 [2019-09-09 00:45:32,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:32,452 INFO L225 Difference]: With dead ends: 6052 [2019-09-09 00:45:32,453 INFO L226 Difference]: Without dead ends: 6050 [2019-09-09 00:45:32,457 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:45:32,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6050 states. [2019-09-09 00:45:32,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6050 to 6048. [2019-09-09 00:45:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6048 states. [2019-09-09 00:45:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 6048 states and 8150 transitions. [2019-09-09 00:45:32,835 INFO L78 Accepts]: Start accepts. Automaton has 6048 states and 8150 transitions. Word has length 383 [2019-09-09 00:45:32,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:32,836 INFO L475 AbstractCegarLoop]: Abstraction has 6048 states and 8150 transitions. [2019-09-09 00:45:32,836 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:45:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 6048 states and 8150 transitions. [2019-09-09 00:45:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2019-09-09 00:45:32,864 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:32,865 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:32,865 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:32,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:32,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1693948836, now seen corresponding path program 1 times [2019-09-09 00:45:32,866 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:32,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:32,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:32,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:32,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2019-09-09 00:45:33,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:45:33,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:45:33,821 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:45:33,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:45:33,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:45:33,821 INFO L87 Difference]: Start difference. First operand 6048 states and 8150 transitions. Second operand 5 states. [2019-09-09 00:45:34,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:34,265 INFO L93 Difference]: Finished difference Result 12064 states and 16272 transitions. [2019-09-09 00:45:34,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:45:34,266 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 434 [2019-09-09 00:45:34,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:34,299 INFO L225 Difference]: With dead ends: 12064 [2019-09-09 00:45:34,300 INFO L226 Difference]: Without dead ends: 6056 [2019-09-09 00:45:34,326 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:45:34,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6056 states. [2019-09-09 00:45:34,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6056 to 6052. [2019-09-09 00:45:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6052 states. [2019-09-09 00:45:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 6052 states and 8154 transitions. [2019-09-09 00:45:34,653 INFO L78 Accepts]: Start accepts. Automaton has 6052 states and 8154 transitions. Word has length 434 [2019-09-09 00:45:34,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:34,654 INFO L475 AbstractCegarLoop]: Abstraction has 6052 states and 8154 transitions. [2019-09-09 00:45:34,654 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:45:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 6052 states and 8154 transitions. [2019-09-09 00:45:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2019-09-09 00:45:34,679 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:34,679 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:34,680 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:34,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:34,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1504839658, now seen corresponding path program 1 times [2019-09-09 00:45:34,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:34,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:34,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:34,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:34,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2019-09-09 00:45:35,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:45:35,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:45:35,682 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:45:35,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:45:35,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:45:35,683 INFO L87 Difference]: Start difference. First operand 6052 states and 8154 transitions. Second operand 5 states. [2019-09-09 00:45:45,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:45,504 INFO L93 Difference]: Finished difference Result 6054 states and 8155 transitions. [2019-09-09 00:45:45,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:45:45,504 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 440 [2019-09-09 00:45:45,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:45,526 INFO L225 Difference]: With dead ends: 6054 [2019-09-09 00:45:45,526 INFO L226 Difference]: Without dead ends: 6052 [2019-09-09 00:45:45,529 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:45:45,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6052 states. [2019-09-09 00:45:45,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6052 to 6052. [2019-09-09 00:45:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6052 states. [2019-09-09 00:45:45,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 6052 states and 8153 transitions. [2019-09-09 00:45:45,891 INFO L78 Accepts]: Start accepts. Automaton has 6052 states and 8153 transitions. Word has length 440 [2019-09-09 00:45:45,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:45,892 INFO L475 AbstractCegarLoop]: Abstraction has 6052 states and 8153 transitions. [2019-09-09 00:45:45,892 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:45:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 6052 states and 8153 transitions. [2019-09-09 00:45:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2019-09-09 00:45:45,921 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:45,922 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:45,923 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:45,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:45,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1892942784, now seen corresponding path program 1 times [2019-09-09 00:45:45,924 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:45,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:45,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:45,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:45,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:46,713 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-09 00:45:46,713 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:45:46,713 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:45:46,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:54,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 14486 conjuncts, 10 conjunts are in the unsatisfiable core [2019-09-09 00:45:54,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:45:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-09-09 00:45:54,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:45:54,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-09 00:45:54,842 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-09 00:45:54,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-09 00:45:54,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:45:54,843 INFO L87 Difference]: Start difference. First operand 6052 states and 8153 transitions. Second operand 11 states. [2019-09-09 00:45:55,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:55,542 INFO L93 Difference]: Finished difference Result 12078 states and 16392 transitions. [2019-09-09 00:45:55,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-09 00:45:55,542 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 496 [2019-09-09 00:45:55,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:55,585 INFO L225 Difference]: With dead ends: 12078 [2019-09-09 00:45:55,585 INFO L226 Difference]: Without dead ends: 6066 [2019-09-09 00:45:55,614 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 486 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2019-09-09 00:45:55,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6066 states. [2019-09-09 00:45:56,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6066 to 6064. [2019-09-09 00:45:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6064 states. [2019-09-09 00:45:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6064 states to 6064 states and 8170 transitions. [2019-09-09 00:45:56,075 INFO L78 Accepts]: Start accepts. Automaton has 6064 states and 8170 transitions. Word has length 496 [2019-09-09 00:45:56,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:56,076 INFO L475 AbstractCegarLoop]: Abstraction has 6064 states and 8170 transitions. [2019-09-09 00:45:56,076 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-09 00:45:56,076 INFO L276 IsEmpty]: Start isEmpty. Operand 6064 states and 8170 transitions. [2019-09-09 00:45:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2019-09-09 00:45:56,105 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:56,106 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:56,106 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:56,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:56,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1407450814, now seen corresponding path program 1 times [2019-09-09 00:45:56,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:56,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:56,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:56,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:56,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:57,421 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-09 00:45:57,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:45:57,422 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:45:57,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:46:06,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 14929 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 00:46:06,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:46:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-09-09 00:46:06,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:46:06,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:46:06,532 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:46:06,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:46:06,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:46:06,533 INFO L87 Difference]: Start difference. First operand 6064 states and 8170 transitions. Second operand 3 states. [2019-09-09 00:46:06,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:46:06,957 INFO L93 Difference]: Finished difference Result 12097 states and 16421 transitions. [2019-09-09 00:46:06,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:46:06,958 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 605 [2019-09-09 00:46:06,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:46:07,001 INFO L225 Difference]: With dead ends: 12097 [2019-09-09 00:46:07,001 INFO L226 Difference]: Without dead ends: 6073 [2019-09-09 00:46:07,037 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 604 GetRequests, 603 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:46:07,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6073 states. [2019-09-09 00:46:07,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6073 to 6065. [2019-09-09 00:46:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6065 states. [2019-09-09 00:46:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 6065 states and 8171 transitions. [2019-09-09 00:46:07,417 INFO L78 Accepts]: Start accepts. Automaton has 6065 states and 8171 transitions. Word has length 605 [2019-09-09 00:46:07,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:46:07,418 INFO L475 AbstractCegarLoop]: Abstraction has 6065 states and 8171 transitions. [2019-09-09 00:46:07,418 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:46:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 6065 states and 8171 transitions. [2019-09-09 00:46:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-09-09 00:46:07,459 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:46:07,459 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:46:07,460 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:46:07,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:46:07,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1109327853, now seen corresponding path program 1 times [2019-09-09 00:46:07,460 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:46:07,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:46:07,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:07,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:07,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:07,766 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:46:07,767 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:46:07,767 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:46:07,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:46:15,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 14974 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 00:46:15,835 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:46:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-09-09 00:46:16,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:46:16,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:46:16,201 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:46:16,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:46:16,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:46:16,202 INFO L87 Difference]: Start difference. First operand 6065 states and 8171 transitions. Second operand 5 states. [2019-09-09 00:46:16,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:46:16,701 INFO L93 Difference]: Finished difference Result 12114 states and 16570 transitions. [2019-09-09 00:46:16,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:46:16,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 616 [2019-09-09 00:46:16,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:46:16,732 INFO L225 Difference]: With dead ends: 12114 [2019-09-09 00:46:16,732 INFO L226 Difference]: Without dead ends: 6089 [2019-09-09 00:46:16,758 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 612 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:46:16,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6089 states. [2019-09-09 00:46:17,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6089 to 6073. [2019-09-09 00:46:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6073 states. [2019-09-09 00:46:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 6073 states and 8180 transitions. [2019-09-09 00:46:17,133 INFO L78 Accepts]: Start accepts. Automaton has 6073 states and 8180 transitions. Word has length 616 [2019-09-09 00:46:17,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:46:17,134 INFO L475 AbstractCegarLoop]: Abstraction has 6073 states and 8180 transitions. [2019-09-09 00:46:17,134 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:46:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 6073 states and 8180 transitions. [2019-09-09 00:46:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2019-09-09 00:46:17,160 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:46:17,161 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:46:17,161 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]=== [2019-09-09 00:46:17,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:46:17,162 INFO L82 PathProgramCache]: Analyzing trace with hash -965424531, now seen corresponding path program 1 times [2019-09-09 00:46:17,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:46:17,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:46:17,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:17,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:17,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:17,523 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:46:17,523 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:46:17,523 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:46:17,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:46:26,515 INFO L256 TraceCheckSpWp]: Trace formula consists of 15048 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-09 00:46:26,532 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:46:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2019-09-09 00:46:27,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:46:27,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-09-09 00:46:27,377 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-09 00:46:27,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-09 00:46:27,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-09-09 00:46:27,378 INFO L87 Difference]: Start difference. First operand 6073 states and 8180 transitions. Second operand 12 states. [2019-09-09 00:46:27,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:46:27,886 INFO L93 Difference]: Finished difference Result 12130 states and 16475 transitions. [2019-09-09 00:46:27,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-09 00:46:27,887 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 626 [2019-09-09 00:46:27,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:46:27,917 INFO L225 Difference]: With dead ends: 12130 [2019-09-09 00:46:27,917 INFO L226 Difference]: Without dead ends: 6097 [2019-09-09 00:46:27,937 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 628 GetRequests, 615 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-09-09 00:46:27,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6097 states. [2019-09-09 00:46:28,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6097 to 6081. [2019-09-09 00:46:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6081 states. [2019-09-09 00:46:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 6081 states and 8200 transitions. [2019-09-09 00:46:28,332 INFO L78 Accepts]: Start accepts. Automaton has 6081 states and 8200 transitions. Word has length 626 [2019-09-09 00:46:28,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:46:28,333 INFO L475 AbstractCegarLoop]: Abstraction has 6081 states and 8200 transitions. [2019-09-09 00:46:28,333 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-09 00:46:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 6081 states and 8200 transitions. [2019-09-09 00:46:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2019-09-09 00:46:28,357 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:46:28,359 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:46:28,360 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]=== [2019-09-09 00:46:28,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:46:28,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1752947331, now seen corresponding path program 1 times [2019-09-09 00:46:28,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:46:28,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:46:28,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:28,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:28,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:28,676 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:46:28,676 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:46:28,677 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:46:28,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:46:37,366 INFO L256 TraceCheckSpWp]: Trace formula consists of 15086 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 00:46:37,381 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:46:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-09-09 00:46:38,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:46:38,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:46:38,042 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:46:38,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:46:38,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:46:38,043 INFO L87 Difference]: Start difference. First operand 6081 states and 8200 transitions. Second operand 3 states. [2019-09-09 00:46:38,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:46:38,269 INFO L93 Difference]: Finished difference Result 12144 states and 16746 transitions. [2019-09-09 00:46:38,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:46:38,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 635 [2019-09-09 00:46:38,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:46:38,293 INFO L225 Difference]: With dead ends: 12144 [2019-09-09 00:46:38,293 INFO L226 Difference]: Without dead ends: 6103 [2019-09-09 00:46:38,312 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 634 GetRequests, 633 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:46:38,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6103 states. [2019-09-09 00:46:38,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6103 to 6083. [2019-09-09 00:46:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6083 states. [2019-09-09 00:46:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 6083 states and 8202 transitions. [2019-09-09 00:46:38,677 INFO L78 Accepts]: Start accepts. Automaton has 6083 states and 8202 transitions. Word has length 635 [2019-09-09 00:46:38,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:46:38,678 INFO L475 AbstractCegarLoop]: Abstraction has 6083 states and 8202 transitions. [2019-09-09 00:46:38,678 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:46:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 6083 states and 8202 transitions. [2019-09-09 00:46:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2019-09-09 00:46:38,698 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:46:38,699 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:46:38,699 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:46:38,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:46:38,700 INFO L82 PathProgramCache]: Analyzing trace with hash -614454542, now seen corresponding path program 1 times [2019-09-09 00:46:38,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:46:38,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:46:38,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:38,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:38,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:38,967 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:46:38,967 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:46:38,967 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:46:39,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:46:47,278 INFO L256 TraceCheckSpWp]: Trace formula consists of 14705 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-09 00:46:47,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:46:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-09-09 00:46:47,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:46:47,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-09-09 00:46:47,682 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-09 00:46:47,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-09 00:46:47,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-09-09 00:46:47,683 INFO L87 Difference]: Start difference. First operand 6083 states and 8202 transitions. Second operand 12 states. [2019-09-09 00:46:48,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:46:48,196 INFO L93 Difference]: Finished difference Result 12156 states and 16529 transitions. [2019-09-09 00:46:48,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-09 00:46:48,197 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 546 [2019-09-09 00:46:48,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:46:48,223 INFO L225 Difference]: With dead ends: 12156 [2019-09-09 00:46:48,224 INFO L226 Difference]: Without dead ends: 6113 [2019-09-09 00:46:48,243 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 548 GetRequests, 535 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-09-09 00:46:48,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6113 states. [2019-09-09 00:46:49,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6113 to 6083. [2019-09-09 00:46:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6083 states. [2019-09-09 00:46:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 6083 states and 8202 transitions. [2019-09-09 00:46:49,039 INFO L78 Accepts]: Start accepts. Automaton has 6083 states and 8202 transitions. Word has length 546 [2019-09-09 00:46:49,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:46:49,040 INFO L475 AbstractCegarLoop]: Abstraction has 6083 states and 8202 transitions. [2019-09-09 00:46:49,040 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-09 00:46:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 6083 states and 8202 transitions. [2019-09-09 00:46:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2019-09-09 00:46:49,059 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:46:49,060 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:46:49,060 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:46:49,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:46:49,060 INFO L82 PathProgramCache]: Analyzing trace with hash 989910490, now seen corresponding path program 1 times [2019-09-09 00:46:49,061 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:46:49,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:46:49,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:49,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:49,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:46:49,797 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-09 00:46:49,797 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:46:49,797 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:46:49,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:46:57,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 14968 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-09 00:46:57,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:46:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-09-09 00:46:57,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:46:57,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 00:46:57,647 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 00:46:57,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 00:46:57,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 00:46:57,647 INFO L87 Difference]: Start difference. First operand 6083 states and 8202 transitions. Second operand 4 states. [2019-09-09 00:46:58,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:46:58,031 INFO L93 Difference]: Finished difference Result 12129 states and 16611 transitions. [2019-09-09 00:46:58,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-09 00:46:58,032 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 541 [2019-09-09 00:46:58,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:46:58,053 INFO L225 Difference]: With dead ends: 12129 [2019-09-09 00:46:58,053 INFO L226 Difference]: Without dead ends: 6086 [2019-09-09 00:46:58,068 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 538 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:46:58,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6086 states. [2019-09-09 00:46:58,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6086 to 6086. [2019-09-09 00:46:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6086 states. [2019-09-09 00:46:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 6086 states and 8209 transitions. [2019-09-09 00:46:58,336 INFO L78 Accepts]: Start accepts. Automaton has 6086 states and 8209 transitions. Word has length 541 [2019-09-09 00:46:58,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:46:58,337 INFO L475 AbstractCegarLoop]: Abstraction has 6086 states and 8209 transitions. [2019-09-09 00:46:58,337 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 00:46:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 6086 states and 8209 transitions. [2019-09-09 00:46:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2019-09-09 00:46:58,356 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:46:58,357 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:46:58,357 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:46:58,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:46:58,358 INFO L82 PathProgramCache]: Analyzing trace with hash -42611406, now seen corresponding path program 1 times [2019-09-09 00:46:58,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:46:58,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:46:58,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:58,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:46:58,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:46:59,129 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-09 00:46:59,130 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:46:59,130 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:46:59,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:47:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:47:07,889 INFO L256 TraceCheckSpWp]: Trace formula consists of 14775 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 00:47:07,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:47:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-09-09 00:47:08,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:47:08,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:47:08,204 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:47:08,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:47:08,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:47:08,204 INFO L87 Difference]: Start difference. First operand 6086 states and 8209 transitions. Second operand 5 states. [2019-09-09 00:47:08,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:47:08,458 INFO L93 Difference]: Finished difference Result 12140 states and 16413 transitions. [2019-09-09 00:47:08,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:47:08,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 555 [2019-09-09 00:47:08,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:47:08,485 INFO L225 Difference]: With dead ends: 12140 [2019-09-09 00:47:08,486 INFO L226 Difference]: Without dead ends: 6094 [2019-09-09 00:47:08,501 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 551 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:47:08,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6094 states. [2019-09-09 00:47:08,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6094 to 6090. [2019-09-09 00:47:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6090 states. [2019-09-09 00:47:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6090 states to 6090 states and 8213 transitions. [2019-09-09 00:47:08,769 INFO L78 Accepts]: Start accepts. Automaton has 6090 states and 8213 transitions. Word has length 555 [2019-09-09 00:47:08,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:47:08,770 INFO L475 AbstractCegarLoop]: Abstraction has 6090 states and 8213 transitions. [2019-09-09 00:47:08,770 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:47:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 6090 states and 8213 transitions. [2019-09-09 00:47:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2019-09-09 00:47:08,789 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:47:08,790 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:47:08,790 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:47:08,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:47:08,791 INFO L82 PathProgramCache]: Analyzing trace with hash 261895140, now seen corresponding path program 1 times [2019-09-09 00:47:08,791 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:47:08,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:47:08,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:08,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:47:08,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:09,082 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:47:09,082 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:47:09,082 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:47:09,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:47:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:47:18,366 INFO L256 TraceCheckSpWp]: Trace formula consists of 15138 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 00:47:18,379 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:47:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-09-09 00:47:18,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:47:18,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:47:18,651 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:47:18,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:47:18,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:47:18,651 INFO L87 Difference]: Start difference. First operand 6090 states and 8213 transitions. Second operand 5 states. [2019-09-09 00:47:18,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:47:18,904 INFO L93 Difference]: Finished difference Result 12146 states and 16420 transitions. [2019-09-09 00:47:18,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:47:18,905 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 649 [2019-09-09 00:47:18,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:47:18,926 INFO L225 Difference]: With dead ends: 12146 [2019-09-09 00:47:18,926 INFO L226 Difference]: Without dead ends: 6096 [2019-09-09 00:47:18,939 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 648 GetRequests, 645 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:47:18,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6096 states. [2019-09-09 00:47:19,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6096 to 6094. [2019-09-09 00:47:19,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6094 states. [2019-09-09 00:47:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 6094 states and 8217 transitions. [2019-09-09 00:47:19,188 INFO L78 Accepts]: Start accepts. Automaton has 6094 states and 8217 transitions. Word has length 649 [2019-09-09 00:47:19,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:47:19,188 INFO L475 AbstractCegarLoop]: Abstraction has 6094 states and 8217 transitions. [2019-09-09 00:47:19,188 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:47:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 6094 states and 8217 transitions. [2019-09-09 00:47:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2019-09-09 00:47:19,203 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:47:19,204 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:47:19,204 INFO L418 AbstractCegarLoop]: === Iteration 30 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:47:19,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:47:19,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1726667732, now seen corresponding path program 1 times [2019-09-09 00:47:19,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:47:19,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:47:19,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:19,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:47:19,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:19,405 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:47:19,406 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:47:19,406 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:47:19,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:47:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:47:28,443 INFO L256 TraceCheckSpWp]: Trace formula consists of 15381 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 00:47:28,458 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:47:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 232 proven. 1 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2019-09-09 00:47:28,818 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:47:28,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-09-09 00:47:28,820 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:47:28,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:47:28,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:47:28,820 INFO L87 Difference]: Start difference. First operand 6094 states and 8217 transitions. Second operand 5 states. [2019-09-09 00:47:29,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:47:29,272 INFO L93 Difference]: Finished difference Result 12154 states and 16645 transitions. [2019-09-09 00:47:29,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 00:47:29,273 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 694 [2019-09-09 00:47:29,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:47:29,300 INFO L225 Difference]: With dead ends: 12154 [2019-09-09 00:47:29,300 INFO L226 Difference]: Without dead ends: 6100 [2019-09-09 00:47:29,319 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 695 GetRequests, 690 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:47:29,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6100 states. [2019-09-09 00:47:29,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6100 to 6100. [2019-09-09 00:47:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6100 states. [2019-09-09 00:47:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 6100 states and 8229 transitions. [2019-09-09 00:47:29,554 INFO L78 Accepts]: Start accepts. Automaton has 6100 states and 8229 transitions. Word has length 694 [2019-09-09 00:47:29,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:47:29,554 INFO L475 AbstractCegarLoop]: Abstraction has 6100 states and 8229 transitions. [2019-09-09 00:47:29,554 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:47:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 6100 states and 8229 transitions. [2019-09-09 00:47:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2019-09-09 00:47:29,567 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:47:29,568 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:47:29,568 INFO L418 AbstractCegarLoop]: === Iteration 31 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:47:29,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:47:29,569 INFO L82 PathProgramCache]: Analyzing trace with hash -2112898675, now seen corresponding path program 1 times [2019-09-09 00:47:29,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:47:29,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:47:29,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:29,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:47:29,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:47:30,253 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-09 00:47:30,254 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:47:30,254 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:47:30,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:47:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:47:39,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 15041 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-09 00:47:39,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:47:39,434 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 213 proven. 3 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-09-09 00:47:39,551 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:47:39,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-09 00:47:39,552 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:47:39,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:47:39,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:47:39,553 INFO L87 Difference]: Start difference. First operand 6100 states and 8229 transitions. Second operand 6 states. [2019-09-09 00:47:40,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:47:40,064 INFO L93 Difference]: Finished difference Result 12166 states and 16669 transitions. [2019-09-09 00:47:40,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-09 00:47:40,064 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 606 [2019-09-09 00:47:40,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:47:40,087 INFO L225 Difference]: With dead ends: 12166 [2019-09-09 00:47:40,088 INFO L226 Difference]: Without dead ends: 6106 [2019-09-09 00:47:40,101 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 608 GetRequests, 601 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-09-09 00:47:40,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6106 states. [2019-09-09 00:47:40,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6106 to 6104. [2019-09-09 00:47:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6104 states. [2019-09-09 00:47:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 8236 transitions. [2019-09-09 00:47:40,334 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 8236 transitions. Word has length 606 [2019-09-09 00:47:40,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:47:40,334 INFO L475 AbstractCegarLoop]: Abstraction has 6104 states and 8236 transitions. [2019-09-09 00:47:40,334 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:47:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 8236 transitions. [2019-09-09 00:47:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2019-09-09 00:47:40,347 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:47:40,347 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:47:40,348 INFO L418 AbstractCegarLoop]: === Iteration 32 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:47:40,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:47:40,348 INFO L82 PathProgramCache]: Analyzing trace with hash -377454263, now seen corresponding path program 2 times [2019-09-09 00:47:40,348 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:47:40,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:47:40,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:40,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:47:40,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:47:40,924 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-09 00:47:40,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:47:40,924 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:47:40,965 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:47:57,286 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:47:57,286 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:47:57,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 15053 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-09 00:47:57,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:47:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 220 proven. 6 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (13)] Forcibly destroying the process [2019-09-09 00:47:58,389 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:47:58,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-09-09 00:47:58,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-09 00:47:58,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-09 00:47:58,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:47:58,392 INFO L87 Difference]: Start difference. First operand 6104 states and 8236 transitions. Second operand 7 states. [2019-09-09 00:47:59,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:47:59,170 INFO L93 Difference]: Finished difference Result 12176 states and 16688 transitions. [2019-09-09 00:47:59,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-09 00:47:59,170 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 608 [2019-09-09 00:47:59,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:47:59,197 INFO L225 Difference]: With dead ends: 12176 [2019-09-09 00:47:59,197 INFO L226 Difference]: Without dead ends: 6112 [2019-09-09 00:47:59,213 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 602 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:47:59,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6112 states. [2019-09-09 00:47:59,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6112 to 6105. [2019-09-09 00:47:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6105 states. [2019-09-09 00:47:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 6105 states and 8238 transitions. [2019-09-09 00:47:59,504 INFO L78 Accepts]: Start accepts. Automaton has 6105 states and 8238 transitions. Word has length 608 [2019-09-09 00:47:59,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:47:59,504 INFO L475 AbstractCegarLoop]: Abstraction has 6105 states and 8238 transitions. [2019-09-09 00:47:59,504 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-09 00:47:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 6105 states and 8238 transitions. [2019-09-09 00:47:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2019-09-09 00:47:59,518 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:47:59,519 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 8, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:47:59,519 INFO L418 AbstractCegarLoop]: === Iteration 33 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:47:59,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:47:59,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1061809139, now seen corresponding path program 3 times [2019-09-09 00:47:59,520 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:47:59,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:47:59,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:59,524 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:47:59,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:47:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:00,069 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-09 00:48:00,069 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:48:00,069 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:48:00,102 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-09 00:48:17,317 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-09-09 00:48:17,317 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:48:17,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 13354 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-09 00:48:17,894 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:48:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2019-09-09 00:48:18,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:48:18,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:48:18,250 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:48:18,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:48:18,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:48:18,250 INFO L87 Difference]: Start difference. First operand 6105 states and 8238 transitions. Second operand 6 states. [2019-09-09 00:48:18,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:48:18,622 INFO L93 Difference]: Finished difference Result 12176 states and 16472 transitions. [2019-09-09 00:48:18,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:48:18,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 610 [2019-09-09 00:48:18,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:48:18,643 INFO L225 Difference]: With dead ends: 12176 [2019-09-09 00:48:18,643 INFO L226 Difference]: Without dead ends: 6111 [2019-09-09 00:48:18,656 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 610 GetRequests, 605 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:48:18,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6111 states. [2019-09-09 00:48:18,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6111 to 6103. [2019-09-09 00:48:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6103 states. [2019-09-09 00:48:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 6103 states and 8235 transitions. [2019-09-09 00:48:18,883 INFO L78 Accepts]: Start accepts. Automaton has 6103 states and 8235 transitions. Word has length 610 [2019-09-09 00:48:18,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:48:18,883 INFO L475 AbstractCegarLoop]: Abstraction has 6103 states and 8235 transitions. [2019-09-09 00:48:18,884 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:48:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 6103 states and 8235 transitions. [2019-09-09 00:48:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2019-09-09 00:48:18,906 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:48:18,907 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:48:18,907 INFO L418 AbstractCegarLoop]: === Iteration 34 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:48:18,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:48:18,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1610743097, now seen corresponding path program 1 times [2019-09-09 00:48:18,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:48:18,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:48:18,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:18,911 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:48:18,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2026 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2026 trivial. 0 not checked. [2019-09-09 00:48:20,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:48:20,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:48:20,410 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:48:20,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:48:20,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:48:20,411 INFO L87 Difference]: Start difference. First operand 6103 states and 8235 transitions. Second operand 3 states. [2019-09-09 00:48:20,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:48:20,688 INFO L93 Difference]: Finished difference Result 12169 states and 16435 transitions. [2019-09-09 00:48:20,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:48:20,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 974 [2019-09-09 00:48:20,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:48:20,707 INFO L225 Difference]: With dead ends: 12169 [2019-09-09 00:48:20,707 INFO L226 Difference]: Without dead ends: 6106 [2019-09-09 00:48:20,721 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:48:20,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6106 states. [2019-09-09 00:48:20,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6106 to 6104. [2019-09-09 00:48:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6104 states. [2019-09-09 00:48:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 8236 transitions. [2019-09-09 00:48:20,943 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 8236 transitions. Word has length 974 [2019-09-09 00:48:20,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:48:20,944 INFO L475 AbstractCegarLoop]: Abstraction has 6104 states and 8236 transitions. [2019-09-09 00:48:20,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:48:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 8236 transitions. [2019-09-09 00:48:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2019-09-09 00:48:20,959 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:48:20,960 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:48:20,960 INFO L418 AbstractCegarLoop]: === Iteration 35 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:48:20,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:48:20,960 INFO L82 PathProgramCache]: Analyzing trace with hash 393931969, now seen corresponding path program 1 times [2019-09-09 00:48:20,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:48:20,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:48:20,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:20,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:48:20,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2019-09-09 00:48:22,347 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:48:22,347 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:48:22,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:48:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:31,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 15370 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-09 00:48:31,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:48:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2019-09-09 00:48:31,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:48:31,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 11 [2019-09-09 00:48:31,798 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-09 00:48:31,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-09 00:48:31,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:48:31,798 INFO L87 Difference]: Start difference. First operand 6104 states and 8236 transitions. Second operand 11 states. [2019-09-09 00:48:32,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:48:32,259 INFO L93 Difference]: Finished difference Result 12184 states and 16604 transitions. [2019-09-09 00:48:32,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-09 00:48:32,259 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 744 [2019-09-09 00:48:32,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:48:32,279 INFO L225 Difference]: With dead ends: 12184 [2019-09-09 00:48:32,279 INFO L226 Difference]: Without dead ends: 6120 [2019-09-09 00:48:32,292 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 749 GetRequests, 739 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-09-09 00:48:32,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6120 states. [2019-09-09 00:48:32,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6120 to 6114. [2019-09-09 00:48:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6114 states. [2019-09-09 00:48:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 6114 states and 8249 transitions. [2019-09-09 00:48:32,659 INFO L78 Accepts]: Start accepts. Automaton has 6114 states and 8249 transitions. Word has length 744 [2019-09-09 00:48:32,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:48:32,660 INFO L475 AbstractCegarLoop]: Abstraction has 6114 states and 8249 transitions. [2019-09-09 00:48:32,660 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-09 00:48:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 6114 states and 8249 transitions. [2019-09-09 00:48:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2019-09-09 00:48:32,678 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:48:32,678 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:48:32,679 INFO L418 AbstractCegarLoop]: === Iteration 36 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:48:32,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:48:32,679 INFO L82 PathProgramCache]: Analyzing trace with hash 746628847, now seen corresponding path program 1 times [2019-09-09 00:48:32,679 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:48:32,679 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:48:32,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:32,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:48:32,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:33,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1341 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-09-09 00:48:33,540 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:48:33,540 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:48:33,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:48:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:43,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 15913 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-09 00:48:43,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:48:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1341 backedges. 187 proven. 10 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2019-09-09 00:48:43,559 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 00:48:43,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 8] total 10 [2019-09-09 00:48:43,562 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-09 00:48:43,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-09 00:48:43,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:48:43,563 INFO L87 Difference]: Start difference. First operand 6114 states and 8249 transitions. Second operand 10 states. [2019-09-09 00:48:44,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:48:44,276 INFO L93 Difference]: Finished difference Result 12216 states and 16748 transitions. [2019-09-09 00:48:44,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-09 00:48:44,277 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 861 [2019-09-09 00:48:44,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:48:44,307 INFO L225 Difference]: With dead ends: 12216 [2019-09-09 00:48:44,308 INFO L226 Difference]: Without dead ends: 6142 [2019-09-09 00:48:44,328 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 871 GetRequests, 857 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2019-09-09 00:48:44,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6142 states. [2019-09-09 00:48:44,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6142 to 6130. [2019-09-09 00:48:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6130 states. [2019-09-09 00:48:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 6130 states and 8273 transitions. [2019-09-09 00:48:44,586 INFO L78 Accepts]: Start accepts. Automaton has 6130 states and 8273 transitions. Word has length 861 [2019-09-09 00:48:44,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:48:44,586 INFO L475 AbstractCegarLoop]: Abstraction has 6130 states and 8273 transitions. [2019-09-09 00:48:44,586 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-09 00:48:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 6130 states and 8273 transitions. [2019-09-09 00:48:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2019-09-09 00:48:44,601 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:48:44,601 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:48:44,601 INFO L418 AbstractCegarLoop]: === Iteration 37 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:48:44,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:48:44,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1685819238, now seen corresponding path program 1 times [2019-09-09 00:48:44,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:48:44,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:48:44,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:44,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:48:44,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2019-09-09 00:48:45,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:48:45,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-09 00:48:45,604 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 00:48:45,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 00:48:45,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:48:45,604 INFO L87 Difference]: Start difference. First operand 6130 states and 8273 transitions. Second operand 8 states. [2019-09-09 00:48:45,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:48:45,951 INFO L93 Difference]: Finished difference Result 12228 states and 16543 transitions. [2019-09-09 00:48:45,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:48:45,952 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 740 [2019-09-09 00:48:45,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:48:45,979 INFO L225 Difference]: With dead ends: 12228 [2019-09-09 00:48:45,979 INFO L226 Difference]: Without dead ends: 6138 [2019-09-09 00:48:45,996 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-09 00:48:46,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6138 states. [2019-09-09 00:48:46,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6138 to 6127. [2019-09-09 00:48:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6127 states. [2019-09-09 00:48:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6127 states to 6127 states and 8269 transitions. [2019-09-09 00:48:46,226 INFO L78 Accepts]: Start accepts. Automaton has 6127 states and 8269 transitions. Word has length 740 [2019-09-09 00:48:46,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:48:46,226 INFO L475 AbstractCegarLoop]: Abstraction has 6127 states and 8269 transitions. [2019-09-09 00:48:46,227 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 00:48:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6127 states and 8269 transitions. [2019-09-09 00:48:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 986 [2019-09-09 00:48:46,245 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:48:46,246 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:48:46,246 INFO L418 AbstractCegarLoop]: === Iteration 38 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:48:46,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:48:46,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1913592909, now seen corresponding path program 1 times [2019-09-09 00:48:46,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:48:46,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:48:46,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:46,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:48:46,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1781 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1781 trivial. 0 not checked. [2019-09-09 00:48:47,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:48:47,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:48:47,458 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:48:47,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:48:47,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:48:47,459 INFO L87 Difference]: Start difference. First operand 6127 states and 8269 transitions. Second operand 5 states. [2019-09-09 00:48:47,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:48:47,719 INFO L93 Difference]: Finished difference Result 12223 states and 16668 transitions. [2019-09-09 00:48:47,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:48:47,719 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 985 [2019-09-09 00:48:47,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:48:47,738 INFO L225 Difference]: With dead ends: 12223 [2019-09-09 00:48:47,738 INFO L226 Difference]: Without dead ends: 6136 [2019-09-09 00:48:47,751 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:48:47,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6136 states. [2019-09-09 00:48:47,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6136 to 6131. [2019-09-09 00:48:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6131 states. [2019-09-09 00:48:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 6131 states and 8300 transitions. [2019-09-09 00:48:47,964 INFO L78 Accepts]: Start accepts. Automaton has 6131 states and 8300 transitions. Word has length 985 [2019-09-09 00:48:47,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:48:47,965 INFO L475 AbstractCegarLoop]: Abstraction has 6131 states and 8300 transitions. [2019-09-09 00:48:47,965 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:48:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 6131 states and 8300 transitions. [2019-09-09 00:48:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2019-09-09 00:48:47,981 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:48:47,981 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:48:47,982 INFO L418 AbstractCegarLoop]: === Iteration 39 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:48:47,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:48:47,982 INFO L82 PathProgramCache]: Analyzing trace with hash 1201902892, now seen corresponding path program 1 times [2019-09-09 00:48:47,982 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:48:47,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:48:47,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:47,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:48:47,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:48:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:48:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1683 trivial. 0 not checked. [2019-09-09 00:48:48,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:48:48,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:48:48,914 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:48:48,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:48:48,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:48:48,914 INFO L87 Difference]: Start difference. First operand 6131 states and 8300 transitions. Second operand 5 states.