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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:38:39,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:38:39,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:38:39,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:38:39,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:38:39,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:38:39,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:38:39,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:38:39,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:38:39,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:38:39,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:38:39,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:38:39,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:38:39,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:38:39,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:38:39,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:38:39,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:38:39,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:38:39,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:38:39,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:38:39,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:38:39,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:38:39,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:38:39,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:38:39,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:38:39,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:38:39,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:38:39,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:38:39,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:38:39,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:38:39,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:38:39,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:38:39,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:38:39,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:38:39,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:38:39,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:38:39,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:38:39,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:38:39,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:38:39,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:38:39,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:38:39,544 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 [2019-10-02 05:38:39,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:38:39,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:38:39,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:38:39,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:38:39,573 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:38:39,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:38:39,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:38:39,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:38:39,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:38:39,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:38:39,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:38:39,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:38:39,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:38:39,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:38:39,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:38:39,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:38:39,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:38:39,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:38:39,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:38:39,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:38:39,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:38:39,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:38:39,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:38:39,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:38:39,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:38:39,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:38:39,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:38:39,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:38:39,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:38:39,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:38:39,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:38:39,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:38:39,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:38:39,651 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:38:39,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-10-02 05:38:39,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c39cc0f/3e5a3931c81e434997a22ad3da58bd48/FLAG0c036e6b3 [2019-10-02 05:38:40,786 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:38:40,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-10-02 05:38:40,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c39cc0f/3e5a3931c81e434997a22ad3da58bd48/FLAG0c036e6b3 [2019-10-02 05:38:41,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c39cc0f/3e5a3931c81e434997a22ad3da58bd48 [2019-10-02 05:38:41,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:38:41,015 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:38:41,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:38:41,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:38:41,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:38:41,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:38:41" (1/1) ... [2019-10-02 05:38:41,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b1f898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:41, skipping insertion in model container [2019-10-02 05:38:41,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:38:41" (1/1) ... [2019-10-02 05:38:41,031 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:38:41,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:38:45,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:38:45,826 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:38:46,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:38:47,737 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:38:47,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47 WrapperNode [2019-10-02 05:38:47,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:38:47,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:38:47,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:38:47,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:38:47,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (1/1) ... [2019-10-02 05:38:47,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (1/1) ... [2019-10-02 05:38:47,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (1/1) ... [2019-10-02 05:38:47,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (1/1) ... [2019-10-02 05:38:48,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (1/1) ... [2019-10-02 05:38:48,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (1/1) ... [2019-10-02 05:38:48,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (1/1) ... [2019-10-02 05:38:48,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:38:48,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:38:48,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:38:48,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:38:48,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:38:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:38:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:38:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:38:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:38:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 05:38:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:38:48,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:38:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:38:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:38:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:38:48,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:38:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 05:38:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 05:38:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:38:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:38:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 05:38:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:38:48,318 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:38:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:38:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 05:38:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 05:38:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 05:38:48,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-02 05:38:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:38:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 05:38:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 05:38:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 05:38:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 05:38:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:38:48,320 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 05:38:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 05:38:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:38:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:38:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 05:38:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2019-10-02 05:38:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 05:38:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 05:38:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 05:38:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 05:38:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 05:38:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 05:38:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:38:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:38:48,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 05:38:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 05:38:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 05:38:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 05:38:48,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 05:38:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:38:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:38:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:38:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:38:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 05:38:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 05:38:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 05:38:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 05:38:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 05:38:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 05:38:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-02 05:38:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 05:38:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 05:38:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 05:38:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2019-10-02 05:38:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 05:38:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 05:38:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 05:38:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 05:38:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 05:38:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 05:38:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:38:48,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:38:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:38:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 05:38:48,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:38:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:38:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:38:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-02 05:38:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 05:38:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-02 05:38:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:38:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:38:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 05:38:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:38:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 05:38:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 05:38:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 05:38:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 05:38:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2019-10-02 05:38:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2019-10-02 05:38:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_lock [2019-10-02 05:38:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2019-10-02 05:38:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2019-10-02 05:38:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2019-10-02 05:38:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2019-10-02 05:38:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2019-10-02 05:38:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2019-10-02 05:38:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2019-10-02 05:38:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2019-10-02 05:38:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2019-10-02 05:38:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2019-10-02 05:38:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2019-10-02 05:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2019-10-02 05:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2019-10-02 05:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2019-10-02 05:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_to_lrg_buf_free_list [2019-10-02 05:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_from_lrg_buf_free_list [2019-10-02 05:38:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_select [2019-10-02 05:38:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_cmd [2019-10-02 05:38:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_deselect [2019-10-02 05:38:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_datain [2019-10-02 05:38:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_readword [2019-10-02 05:38:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2019-10-02 05:38:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_nvram_params [2019-10-02 05:38:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2019-10-02 05:38:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2019-10-02 05:38:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2019-10-02 05:38:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2019-10-02 05:38:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2019-10-02 05:38:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2019-10-02 05:38:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2019-10-02 05:38:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset [2019-10-02 05:38:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg [2019-10-02 05:38:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset_ex [2019-10-02 05:38:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg_ex [2019-10-02 05:38:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init [2019-10-02 05:38:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init_ex [2019-10-02 05:38:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_petbi_neg_pause [2019-10-02 05:38:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure phyAgereSpecificInit [2019-10-02 05:38:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure getPhyType [2019-10-02 05:38:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_get_speed [2019-10-02 05:38:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_full_dup [2019-10-02 05:38:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_phy_neg_pause [2019-10-02 05:38:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2019-10-02 05:38:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_enable [2019-10-02 05:38:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2019-10-02 05:38:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_gig [2019-10-02 05:38:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_full_dup [2019-10-02 05:38:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_pause [2019-10-02 05:38:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2019-10-02 05:38:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_cfg [2019-10-02 05:38:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_neg_complete [2019-10-02 05:38:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_neg_pause [2019-10-02 05:38:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_auto_neg_error [2019-10-02 05:38:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2019-10-02 05:38:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2019-10-02 05:38:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect [2019-10-02 05:38:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect_clear [2019-10-02 05:38:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2019-10-02 05:38:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_reset_ex [2019-10-02 05:38:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_start_neg_ex [2019-10-02 05:38:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2019-10-02 05:38:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_state [2019-10-02 05:38:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2019-10-02 05:38:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_finish_auto_neg [2019-10-02 05:38:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2019-10-02 05:38:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_phy_owner [2019-10-02 05:38:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_scan_mode [2019-10-02 05:38:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_setup [2019-10-02 05:38:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2019-10-02 05:38:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2019-10-02 05:38:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_speed [2019-10-02 05:38:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_full_dup [2019-10-02 05:38:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_settings [2019-10-02 05:38:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_drvinfo [2019-10-02 05:38:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_msglevel [2019-10-02 05:38:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_msglevel [2019-10-02 05:38:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_pauseparam [2019-10-02 05:38:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_populate_free_queue [2019-10-02 05:38:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_small_bufq_prod_index [2019-10-02 05:38:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_lrg_bufq_prod_index [2019-10-02 05:38:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_tx_intr [2019-10-02 05:38:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_sbuf [2019-10-02 05:38:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_lbuf [2019-10-02 05:38:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_intr [2019-10-02 05:38:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_macip_rx_intr [2019-10-02 05:38:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_rx_clean [2019-10-02 05:38:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_poll [2019-10-02 05:38:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_isr [2019-10-02 05:38:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_seg_count [2019-10-02 05:38:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_hw_csum_setup [2019-10-02 05:38:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_send_map [2019-10-02 05:38:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_send [2019-10-02 05:38:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_net_req_rsp_queues [2019-10-02 05:38:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2019-10-02 05:38:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_buffer_queues [2019-10-02 05:38:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2019-10-02 05:38:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_small_buffers [2019-10-02 05:38:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_small_buffers [2019-10-02 05:38:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2019-10-02 05:38:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_large_buffers [2019-10-02 05:38:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_large_buffers [2019-10-02 05:38:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2019-10-02 05:38:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_create_send_free_list [2019-10-02 05:38:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_mem_resources [2019-10-02 05:38:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2019-10-02 05:38:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_misc_registers [2019-10-02 05:38:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2019-10-02 05:38:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2019-10-02 05:38:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_info [2019-10-02 05:38:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_display_dev_info [2019-10-02 05:38:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2019-10-02 05:38:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2019-10-02 05:38:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2019-10-02 05:38:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_close [2019-10-02 05:38:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_open [2019-10-02 05:38:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2019-10-02 05:38:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2019-10-02 05:38:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2019-10-02 05:38:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2019-10-02 05:38:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_board_info [2019-10-02 05:38:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_timer [2019-10-02 05:38:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_probe [2019-10-02 05:38:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_remove [2019-10-02 05:38:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_init [2019-10-02 05:38:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_exit [2019-10-02 05:38:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ql3xxx_driver_exit_14_2 [2019-10-02 05:38:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ql3xxx_driver_init_14_7 [2019-10-02 05:38:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:38:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:38:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:38:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 05:38:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:38:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:38:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 05:38:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 05:38:48,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:38:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 05:38:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 05:38:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-02 05:38:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:38:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:38:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:38:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 05:38:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:38:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:38:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:38:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:38:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:38:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:38:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:38:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 05:38:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:38:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:38:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:38:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:38:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:38:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:38:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:38:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 05:38:48,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:38:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:38:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:38:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:38:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:38:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:38:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:38:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:38:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 05:38:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:38:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:38:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-02 05:38:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:38:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:38:48,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:38:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:38:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:38:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:38:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:38:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:38:48,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:38:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:38:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:38:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:38:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 05:38:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:38:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 05:38:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:38:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:38:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:38:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:38:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:38:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-02 05:38:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-02 05:38:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-02 05:38:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_72 [2019-10-02 05:38:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_74 [2019-10-02 05:38:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-10-02 05:38:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-10-02 05:38:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-10-02 05:38:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-02 05:38:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2019-10-02 05:38:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2019-10-02 05:38:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2019-10-02 05:38:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2019-10-02 05:38:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-10-02 05:38:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_91 [2019-10-02 05:38:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_92 [2019-10-02 05:38:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_94 [2019-10-02 05:38:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2019-10-02 05:38:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2019-10-02 05:38:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_99 [2019-10-02 05:38:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_100 [2019-10-02 05:38:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_102 [2019-10-02 05:38:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2019-10-02 05:38:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_106 [2019-10-02 05:38:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_107 [2019-10-02 05:38:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_108 [2019-10-02 05:38:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_109 [2019-10-02 05:38:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_110 [2019-10-02 05:38:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_111 [2019-10-02 05:38:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_112 [2019-10-02 05:38:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:38:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:38:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:38:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:38:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:38:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:38:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:38:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:38:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:38:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:38:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:38:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:38:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:38:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:38:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:38:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:38:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:38:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:38:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:38:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:38:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:38:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:38:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:38:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:38:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:38:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:38:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:38:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:38:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:38:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:38:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:38:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:38:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:38:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:38:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:38:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:38:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:38:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:38:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:38:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:38:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:38:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:38:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:38:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:38:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:38:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:38:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:38:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:38:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:38:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:38:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:38:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:38:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:38:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:38:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:38:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:38:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:38:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:38:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:38:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:38:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:38:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:38:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:38:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:38:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:38:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:38:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:38:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:38:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:38:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:38:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:38:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:38:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:38:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:38:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:38:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:38:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:38:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:38:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:38:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:38:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:38:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:38:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:38:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:38:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:38:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:38:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:38:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:38:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:38:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:38:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:38:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:38:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:38:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:38:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:38:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:38:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:38:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:38:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:38:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:38:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:38:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:38:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:38:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:38:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:38:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:38:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:38:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:38:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 05:38:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:38:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 05:38:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 05:38:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:38:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 05:38:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-02 05:38:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 05:38:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:38:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:38:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 05:38:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:38:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 05:38:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 05:38:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 05:38:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 05:38:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:38:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 05:38:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2019-10-02 05:38:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:38:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:38:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:38:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 05:38:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 05:38:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 05:38:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 05:38:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 05:38:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-02 05:38:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 05:38:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 05:38:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 05:38:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 05:38:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:38:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 05:38:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:38:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:38:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:38:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 05:38:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 05:38:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:38:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:38:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:38:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:38:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:38:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:38:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:38:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:38:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 05:38:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 05:38:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 05:38:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 05:38:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 05:38:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-02 05:38:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 05:38:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 05:38:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 05:38:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 05:38:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 05:38:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-02 05:38:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 05:38:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-02 05:38:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:38:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-10-02 05:38:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-10-02 05:38:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 05:38:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 05:38:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:38:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:38:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:38:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 05:38:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:38:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:38:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 05:38:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 05:38:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-02 05:38:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:38:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 05:38:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:38:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:38:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:38:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:38:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:38:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:38:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:38:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 05:38:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:38:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:38:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:38:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 05:38:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:38:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:38:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:38:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 05:38:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:38:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:38:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:38:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 05:38:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 05:38:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:38:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:38:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 05:38:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:38:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:38:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:38:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:38:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 05:38:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 05:38:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:38:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 05:38:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-02 05:38:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 05:38:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:38:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:38:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:38:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-02 05:38:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-02 05:38:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-02 05:38:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-10-02 05:38:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-10-02 05:38:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-10-02 05:38:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-02 05:38:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_92 [2019-10-02 05:38:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2019-10-02 05:38:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_100 [2019-10-02 05:38:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_102 [2019-10-02 05:38:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2019-10-02 05:38:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:38:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:38:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:38:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:38:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:38:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:38:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:38:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:38:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:38:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:38:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:38:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:38:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:38:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:38:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:38:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:38:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 05:38:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 05:38:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 05:38:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 05:38:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:38:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:38:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 05:38:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2019-10-02 05:38:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 05:38:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2019-10-02 05:38:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 05:38:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2019-10-02 05:38:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 05:38:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2019-10-02 05:38:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:38:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:38:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 05:38:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 05:38:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_72 [2019-10-02 05:38:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_74 [2019-10-02 05:38:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2019-10-02 05:38:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 05:38:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_91 [2019-10-02 05:38:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 05:38:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 05:38:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 05:38:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 05:38:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 05:38:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2019-10-02 05:38:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 05:38:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 05:38:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:38:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:38:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 05:38:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 05:38:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:38:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:38:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:38:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 05:38:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2019-10-02 05:38:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 05:38:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 05:38:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:38:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:38:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 05:38:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 05:38:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 05:38:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 05:38:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:38:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 05:38:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 05:38:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 05:38:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:38:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:38:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:38:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 05:38:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:38:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 05:38:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:38:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 05:38:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 05:38:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 05:38:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 05:38:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 05:38:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 05:38:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:38:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:38:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:38:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:38:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:38:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:38:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:38:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 05:38:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 05:38:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:38:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 05:38:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 05:38:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:38:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-02 05:38:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 05:38:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 05:38:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-02 05:38:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:38:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 05:38:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 05:38:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 05:38:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2019-10-02 05:38:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:38:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 05:38:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 05:38:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 05:38:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 05:38:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 05:38:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 05:38:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-02 05:38:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 05:38:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 05:38:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:38:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:38:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 05:38:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-02 05:38:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:38:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_108 [2019-10-02 05:38:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_110 [2019-10-02 05:38:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:38:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 05:38:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:38:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:38:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:38:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 05:38:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 05:38:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 05:38:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 05:38:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 05:38:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 05:38:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:38:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_107 [2019-10-02 05:38:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:38:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_109 [2019-10-02 05:38:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-02 05:38:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 05:38:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 05:38:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 05:38:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-02 05:38:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-02 05:38:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:38:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 05:38:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:38:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 05:38:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 05:38:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:38:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_111 [2019-10-02 05:38:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:38:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_112 [2019-10-02 05:38:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-10-02 05:38:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-02 05:38:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 05:38:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 05:38:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 05:38:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 05:38:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-02 05:38:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-02 05:38:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 05:38:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-02 05:38:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:38:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:38:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 05:38:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-10-02 05:38:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:38:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:38:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_94 [2019-10-02 05:38:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:38:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-10-02 05:38:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_99 [2019-10-02 05:38:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 05:38:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 05:38:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 05:38:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:38:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 05:38:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_106 [2019-10-02 05:38:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 05:38:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 05:38:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 05:38:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 05:38:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 05:38:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2019-10-02 05:38:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2019-10-02 05:38:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_lock [2019-10-02 05:38:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2019-10-02 05:38:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2019-10-02 05:38:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2019-10-02 05:38:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2019-10-02 05:38:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2019-10-02 05:38:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2019-10-02 05:38:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2019-10-02 05:38:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2019-10-02 05:38:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2019-10-02 05:38:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2019-10-02 05:38:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2019-10-02 05:38:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2019-10-02 05:38:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2019-10-02 05:38:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2019-10-02 05:38:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_to_lrg_buf_free_list [2019-10-02 05:38:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_from_lrg_buf_free_list [2019-10-02 05:38:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_deselect [2019-10-02 05:38:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_readword [2019-10-02 05:38:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_select [2019-10-02 05:38:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_cmd [2019-10-02 05:38:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_datain [2019-10-02 05:38:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2019-10-02 05:38:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_nvram_params [2019-10-02 05:38:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2019-10-02 05:38:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2019-10-02 05:38:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset_ex [2019-10-02 05:38:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg_ex [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init_ex [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_petbi_neg_pause [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure phyAgereSpecificInit [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure getPhyType [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_get_speed [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_full_dup [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_phy_neg_pause [2019-10-02 05:38:48,444 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_enable [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_gig [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_full_dup [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_pause [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_cfg [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_neg_complete [2019-10-02 05:38:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_neg_pause [2019-10-02 05:38:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_auto_neg_error [2019-10-02 05:38:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2019-10-02 05:38:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2019-10-02 05:38:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect [2019-10-02 05:38:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect_clear [2019-10-02 05:38:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2019-10-02 05:38:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_reset_ex [2019-10-02 05:38:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_start_neg_ex [2019-10-02 05:38:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2019-10-02 05:38:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_state [2019-10-02 05:38:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2019-10-02 05:38:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_finish_auto_neg [2019-10-02 05:38:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2019-10-02 05:38:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_phy_owner [2019-10-02 05:38:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_scan_mode [2019-10-02 05:38:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_setup [2019-10-02 05:38:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2019-10-02 05:38:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2019-10-02 05:38:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_speed [2019-10-02 05:38:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_full_dup [2019-10-02 05:38:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_settings [2019-10-02 05:38:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_drvinfo [2019-10-02 05:38:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_msglevel [2019-10-02 05:38:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_msglevel [2019-10-02 05:38:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_pauseparam [2019-10-02 05:38:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_populate_free_queue [2019-10-02 05:38:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_small_bufq_prod_index [2019-10-02 05:38:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_lrg_bufq_prod_index [2019-10-02 05:38:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_tx_intr [2019-10-02 05:38:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_sbuf [2019-10-02 05:38:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_lbuf [2019-10-02 05:38:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_intr [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_macip_rx_intr [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_rx_clean [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_poll [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_isr [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_seg_count [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_hw_csum_setup [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_send_map [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_send [2019-10-02 05:38:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:38:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_net_req_rsp_queues [2019-10-02 05:38:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2019-10-02 05:38:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_buffer_queues [2019-10-02 05:38:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2019-10-02 05:38:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_small_buffers [2019-10-02 05:38:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_small_buffers [2019-10-02 05:38:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2019-10-02 05:38:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_large_buffers [2019-10-02 05:38:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_large_buffers [2019-10-02 05:38:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2019-10-02 05:38:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_create_send_free_list [2019-10-02 05:38:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_mem_resources [2019-10-02 05:38:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2019-10-02 05:38:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_misc_registers [2019-10-02 05:38:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2019-10-02 05:38:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2019-10-02 05:38:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_info [2019-10-02 05:38:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql_display_dev_info [2019-10-02 05:38:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2019-10-02 05:38:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2019-10-02 05:38:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2019-10-02 05:38:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_close [2019-10-02 05:38:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_open [2019-10-02 05:38:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2019-10-02 05:38:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2019-10-02 05:38:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2019-10-02 05:38:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2019-10-02 05:38:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_board_info [2019-10-02 05:38:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_timer [2019-10-02 05:38:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_probe [2019-10-02 05:38:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_remove [2019-10-02 05:38:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_init [2019-10-02 05:38:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_exit [2019-10-02 05:38:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ql3xxx_driver_exit_14_2 [2019-10-02 05:38:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ql3xxx_driver_init_14_7 [2019-10-02 05:38:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:38:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:38:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:38:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 05:38:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:38:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:38:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 05:38:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 05:38:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:38:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 05:38:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 05:38:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-02 05:38:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:38:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:38:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:38:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 05:38:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:38:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:38:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:38:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:38:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:38:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:38:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:38:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 05:38:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:38:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:38:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:38:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:38:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:38:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:38:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:38:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 05:38:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:38:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:38:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:38:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:38:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:38:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:38:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:38:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:38:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 05:38:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:38:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:38:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-02 05:38:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:38:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:38:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:38:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:38:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:38:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:38:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:38:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:38:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:38:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:38:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:38:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:38:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 05:38:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:38:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 05:38:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:38:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:38:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:38:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:38:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 05:38:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:38:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:38:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:38:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:38:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:38:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:38:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:38:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:38:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:38:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:38:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:38:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:38:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:38:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:38:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:38:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:38:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:38:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:38:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:38:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:38:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:38:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:38:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:38:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_adapter_lock_of_ql3_adapter [2019-10-02 05:38:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:38:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:38:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:38:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:38:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:38:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:38:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:38:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:38:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql3_adapter [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:38:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:38:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:38:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:38:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:38:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:38:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:38:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:38:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:38:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:38:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:38:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:38:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:38:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:38:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:38:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:38:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:38:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:38:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:38:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:38:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:38:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:38:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:38:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:38:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:38:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:38:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:38:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:38:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:38:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:38:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:38:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:38:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:38:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:38:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:38:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:38:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:38:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:38:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:38:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:38:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:38:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:38:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:38:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:38:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:38:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:38:53,660 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:38:54,438 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:39:00,662 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#reg~4.base, ~#reg~4.offset);havoc ~#reg~4.base, ~#reg~4.offset; [2019-10-02 05:39:02,210 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:39:02,211 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 05:39:02,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:39:02 BoogieIcfgContainer [2019-10-02 05:39:02,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:39:02,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:39:02,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:39:02,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:39:02,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:38:41" (1/3) ... [2019-10-02 05:39:02,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7c9313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:39:02, skipping insertion in model container [2019-10-02 05:39:02,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:38:47" (2/3) ... [2019-10-02 05:39:02,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7c9313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:39:02, skipping insertion in model container [2019-10-02 05:39:02,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:39:02" (3/3) ... [2019-10-02 05:39:02,222 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-10-02 05:39:02,233 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:39:02,245 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:39:02,262 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:39:02,313 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:39:02,313 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:39:02,313 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:39:02,314 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:39:02,314 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:39:02,314 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:39:02,314 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:39:02,314 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:39:02,314 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:39:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states. [2019-10-02 05:39:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-10-02 05:39:02,416 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:02,417 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:02,419 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:02,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:02,424 INFO L82 PathProgramCache]: Analyzing trace with hash -490020137, now seen corresponding path program 1 times [2019-10-02 05:39:02,426 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:02,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:02,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:02,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:02,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-02 05:39:03,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:03,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:39:03,374 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:39:03,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:39:03,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:39:03,391 INFO L87 Difference]: Start difference. First operand 4093 states. Second operand 3 states. [2019-10-02 05:39:06,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:06,505 INFO L93 Difference]: Finished difference Result 9891 states and 13176 transitions. [2019-10-02 05:39:06,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:39:06,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-10-02 05:39:06,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:06,577 INFO L225 Difference]: With dead ends: 9891 [2019-10-02 05:39:06,577 INFO L226 Difference]: Without dead ends: 6556 [2019-10-02 05:39:06,604 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:39:06,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6556 states. [2019-10-02 05:39:07,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6556 to 6552. [2019-10-02 05:39:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6552 states. [2019-10-02 05:39:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8477 transitions. [2019-10-02 05:39:07,114 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8477 transitions. Word has length 118 [2019-10-02 05:39:07,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:07,117 INFO L475 AbstractCegarLoop]: Abstraction has 6552 states and 8477 transitions. [2019-10-02 05:39:07,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:39:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8477 transitions. [2019-10-02 05:39:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-02 05:39:07,129 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:07,129 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:07,130 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:07,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:07,131 INFO L82 PathProgramCache]: Analyzing trace with hash -991449880, now seen corresponding path program 1 times [2019-10-02 05:39:07,131 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:07,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:07,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:07,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:07,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:07,699 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-02 05:39:07,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:07,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:39:07,701 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:39:07,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:39:07,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:39:07,702 INFO L87 Difference]: Start difference. First operand 6552 states and 8477 transitions. Second operand 3 states. [2019-10-02 05:39:11,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:11,043 INFO L93 Difference]: Finished difference Result 18958 states and 24649 transitions. [2019-10-02 05:39:11,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:39:11,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-10-02 05:39:11,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:11,148 INFO L225 Difference]: With dead ends: 18958 [2019-10-02 05:39:11,148 INFO L226 Difference]: Without dead ends: 12445 [2019-10-02 05:39:11,183 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:39:11,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12445 states. [2019-10-02 05:39:11,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12445 to 12404. [2019-10-02 05:39:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12404 states. [2019-10-02 05:39:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12404 states to 12404 states and 16152 transitions. [2019-10-02 05:39:11,789 INFO L78 Accepts]: Start accepts. Automaton has 12404 states and 16152 transitions. Word has length 131 [2019-10-02 05:39:11,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:11,790 INFO L475 AbstractCegarLoop]: Abstraction has 12404 states and 16152 transitions. [2019-10-02 05:39:11,790 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:39:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 12404 states and 16152 transitions. [2019-10-02 05:39:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-02 05:39:11,796 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:11,797 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:11,797 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:11,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:11,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1798087455, now seen corresponding path program 1 times [2019-10-02 05:39:11,798 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:11,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:11,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:11,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:11,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-02 05:39:12,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:12,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:39:12,238 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:39:12,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:39:12,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:39:12,239 INFO L87 Difference]: Start difference. First operand 12404 states and 16152 transitions. Second operand 6 states. [2019-10-02 05:39:22,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:22,174 INFO L93 Difference]: Finished difference Result 25849 states and 33428 transitions. [2019-10-02 05:39:22,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:39:22,175 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2019-10-02 05:39:22,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:23,241 INFO L225 Difference]: With dead ends: 25849 [2019-10-02 05:39:23,242 INFO L226 Difference]: Without dead ends: 13484 [2019-10-02 05:39:23,294 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:39:23,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13484 states. [2019-10-02 05:39:23,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13484 to 13400. [2019-10-02 05:39:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13400 states. [2019-10-02 05:39:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13400 states to 13400 states and 17144 transitions. [2019-10-02 05:39:23,804 INFO L78 Accepts]: Start accepts. Automaton has 13400 states and 17144 transitions. Word has length 129 [2019-10-02 05:39:23,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:23,805 INFO L475 AbstractCegarLoop]: Abstraction has 13400 states and 17144 transitions. [2019-10-02 05:39:23,806 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:39:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 13400 states and 17144 transitions. [2019-10-02 05:39:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-02 05:39:23,811 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:23,811 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:23,811 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:23,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:23,812 INFO L82 PathProgramCache]: Analyzing trace with hash 486900407, now seen corresponding path program 1 times [2019-10-02 05:39:23,812 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:23,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:23,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:23,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:23,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-02 05:39:24,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:24,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:39:24,221 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:39:24,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:39:24,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:39:24,222 INFO L87 Difference]: Start difference. First operand 13400 states and 17144 transitions. Second operand 3 states. [2019-10-02 05:39:27,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:27,434 INFO L93 Difference]: Finished difference Result 34538 states and 44439 transitions. [2019-10-02 05:39:27,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:39:27,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-10-02 05:39:27,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:27,559 INFO L225 Difference]: With dead ends: 34538 [2019-10-02 05:39:27,559 INFO L226 Difference]: Without dead ends: 21177 [2019-10-02 05:39:27,607 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:39:27,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21177 states. [2019-10-02 05:39:28,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21177 to 21136. [2019-10-02 05:39:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21136 states. [2019-10-02 05:39:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21136 states to 21136 states and 27243 transitions. [2019-10-02 05:39:28,600 INFO L78 Accepts]: Start accepts. Automaton has 21136 states and 27243 transitions. Word has length 146 [2019-10-02 05:39:28,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:28,601 INFO L475 AbstractCegarLoop]: Abstraction has 21136 states and 27243 transitions. [2019-10-02 05:39:28,601 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:39:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 21136 states and 27243 transitions. [2019-10-02 05:39:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-02 05:39:28,604 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:28,605 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:28,605 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:28,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:28,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1438195116, now seen corresponding path program 1 times [2019-10-02 05:39:28,605 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:28,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:28,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:28,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:28,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-02 05:39:28,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:28,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:39:28,904 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:39:28,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:39:28,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:39:28,905 INFO L87 Difference]: Start difference. First operand 21136 states and 27243 transitions. Second operand 3 states. [2019-10-02 05:39:32,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:32,082 INFO L93 Difference]: Finished difference Result 62176 states and 80259 transitions. [2019-10-02 05:39:32,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:39:32,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-10-02 05:39:32,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:32,301 INFO L225 Difference]: With dead ends: 62176 [2019-10-02 05:39:32,301 INFO L226 Difference]: Without dead ends: 41167 [2019-10-02 05:39:32,372 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:39:32,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41167 states. [2019-10-02 05:39:34,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41167 to 41144. [2019-10-02 05:39:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41144 states. [2019-10-02 05:39:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41144 states to 41144 states and 53099 transitions. [2019-10-02 05:39:35,065 INFO L78 Accepts]: Start accepts. Automaton has 41144 states and 53099 transitions. Word has length 195 [2019-10-02 05:39:35,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:35,066 INFO L475 AbstractCegarLoop]: Abstraction has 41144 states and 53099 transitions. [2019-10-02 05:39:35,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:39:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 41144 states and 53099 transitions. [2019-10-02 05:39:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-02 05:39:35,069 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:35,069 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:35,070 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:35,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:35,070 INFO L82 PathProgramCache]: Analyzing trace with hash -367243218, now seen corresponding path program 1 times [2019-10-02 05:39:35,070 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:35,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:35,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:35,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:35,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-02 05:39:35,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:35,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:35,413 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:35,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:35,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:35,414 INFO L87 Difference]: Start difference. First operand 41144 states and 53099 transitions. Second operand 5 states. [2019-10-02 05:39:36,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:36,482 INFO L93 Difference]: Finished difference Result 41150 states and 53104 transitions. [2019-10-02 05:39:36,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:36,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2019-10-02 05:39:36,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:36,628 INFO L225 Difference]: With dead ends: 41150 [2019-10-02 05:39:36,628 INFO L226 Difference]: Without dead ends: 41148 [2019-10-02 05:39:36,650 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:36,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41148 states. [2019-10-02 05:39:37,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41148 to 41148. [2019-10-02 05:39:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41148 states. [2019-10-02 05:39:39,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41148 states to 41148 states and 53102 transitions. [2019-10-02 05:39:39,805 INFO L78 Accepts]: Start accepts. Automaton has 41148 states and 53102 transitions. Word has length 195 [2019-10-02 05:39:39,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:39,806 INFO L475 AbstractCegarLoop]: Abstraction has 41148 states and 53102 transitions. [2019-10-02 05:39:39,806 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 41148 states and 53102 transitions. [2019-10-02 05:39:39,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-10-02 05:39:39,809 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:39,810 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:39,810 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:39,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:39,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1496364659, now seen corresponding path program 1 times [2019-10-02 05:39:39,811 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:39,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:39,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:39,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:39,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-02 05:39:40,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:40,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:40,117 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:40,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:40,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:40,117 INFO L87 Difference]: Start difference. First operand 41148 states and 53102 transitions. Second operand 5 states. [2019-10-02 05:39:41,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:41,142 INFO L93 Difference]: Finished difference Result 42418 states and 54421 transitions. [2019-10-02 05:39:41,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:41,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 200 [2019-10-02 05:39:41,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:41,284 INFO L225 Difference]: With dead ends: 42418 [2019-10-02 05:39:41,284 INFO L226 Difference]: Without dead ends: 42416 [2019-10-02 05:39:41,303 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:41,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42416 states. [2019-10-02 05:39:42,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42416 to 42412. [2019-10-02 05:39:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42412 states. [2019-10-02 05:39:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42412 states to 42412 states and 54417 transitions. [2019-10-02 05:39:42,463 INFO L78 Accepts]: Start accepts. Automaton has 42412 states and 54417 transitions. Word has length 200 [2019-10-02 05:39:42,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:42,463 INFO L475 AbstractCegarLoop]: Abstraction has 42412 states and 54417 transitions. [2019-10-02 05:39:42,464 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 42412 states and 54417 transitions. [2019-10-02 05:39:42,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-02 05:39:42,467 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:42,468 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:42,468 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:42,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:42,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1840682162, now seen corresponding path program 1 times [2019-10-02 05:39:42,469 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:42,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:42,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:42,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:42,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-10-02 05:39:42,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:42,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:42,822 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:42,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:42,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:42,823 INFO L87 Difference]: Start difference. First operand 42412 states and 54417 transitions. Second operand 5 states. [2019-10-02 05:39:43,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:43,931 INFO L93 Difference]: Finished difference Result 42418 states and 54422 transitions. [2019-10-02 05:39:43,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:43,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2019-10-02 05:39:43,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:44,130 INFO L225 Difference]: With dead ends: 42418 [2019-10-02 05:39:44,130 INFO L226 Difference]: Without dead ends: 42416 [2019-10-02 05:39:44,156 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:44,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42416 states. [2019-10-02 05:39:45,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42416 to 42416. [2019-10-02 05:39:45,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42416 states. [2019-10-02 05:39:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42416 states to 42416 states and 54420 transitions. [2019-10-02 05:39:45,492 INFO L78 Accepts]: Start accepts. Automaton has 42416 states and 54420 transitions. Word has length 205 [2019-10-02 05:39:45,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:45,493 INFO L475 AbstractCegarLoop]: Abstraction has 42416 states and 54420 transitions. [2019-10-02 05:39:45,493 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 42416 states and 54420 transitions. [2019-10-02 05:39:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-02 05:39:45,500 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:45,500 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:45,501 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:45,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:45,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1550864877, now seen corresponding path program 1 times [2019-10-02 05:39:45,501 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:45,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:45,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:45,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:45,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-10-02 05:39:45,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:45,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:45,799 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:45,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:45,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:45,800 INFO L87 Difference]: Start difference. First operand 42416 states and 54420 transitions. Second operand 5 states. [2019-10-02 05:39:47,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:47,120 INFO L93 Difference]: Finished difference Result 42422 states and 54425 transitions. [2019-10-02 05:39:47,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:47,120 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 210 [2019-10-02 05:39:47,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:47,260 INFO L225 Difference]: With dead ends: 42422 [2019-10-02 05:39:47,260 INFO L226 Difference]: Without dead ends: 42420 [2019-10-02 05:39:47,279 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:47,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42420 states. [2019-10-02 05:39:48,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42420 to 42420. [2019-10-02 05:39:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42420 states. [2019-10-02 05:39:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42420 states to 42420 states and 54423 transitions. [2019-10-02 05:39:48,303 INFO L78 Accepts]: Start accepts. Automaton has 42420 states and 54423 transitions. Word has length 210 [2019-10-02 05:39:48,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:48,304 INFO L475 AbstractCegarLoop]: Abstraction has 42420 states and 54423 transitions. [2019-10-02 05:39:48,304 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 42420 states and 54423 transitions. [2019-10-02 05:39:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-10-02 05:39:48,307 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:48,307 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:48,307 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:48,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:48,308 INFO L82 PathProgramCache]: Analyzing trace with hash -2078749074, now seen corresponding path program 1 times [2019-10-02 05:39:48,308 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:48,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:48,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:48,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:48,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-10-02 05:39:48,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:48,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:48,961 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:48,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:48,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:48,962 INFO L87 Difference]: Start difference. First operand 42420 states and 54423 transitions. Second operand 5 states. [2019-10-02 05:39:49,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:49,661 INFO L93 Difference]: Finished difference Result 43212 states and 55107 transitions. [2019-10-02 05:39:49,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:49,662 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 215 [2019-10-02 05:39:49,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:49,815 INFO L225 Difference]: With dead ends: 43212 [2019-10-02 05:39:49,815 INFO L226 Difference]: Without dead ends: 43210 [2019-10-02 05:39:49,834 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:49,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43210 states. [2019-10-02 05:39:51,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43210 to 43208. [2019-10-02 05:39:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43208 states. [2019-10-02 05:39:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43208 states to 43208 states and 55104 transitions. [2019-10-02 05:39:51,201 INFO L78 Accepts]: Start accepts. Automaton has 43208 states and 55104 transitions. Word has length 215 [2019-10-02 05:39:51,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:51,201 INFO L475 AbstractCegarLoop]: Abstraction has 43208 states and 55104 transitions. [2019-10-02 05:39:51,201 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 43208 states and 55104 transitions. [2019-10-02 05:39:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-10-02 05:39:51,204 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:51,204 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:51,204 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:51,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:51,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1520177741, now seen corresponding path program 1 times [2019-10-02 05:39:51,205 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:51,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:51,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:51,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:51,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-10-02 05:39:51,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:51,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:51,470 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:51,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:51,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:51,470 INFO L87 Difference]: Start difference. First operand 43208 states and 55104 transitions. Second operand 5 states. [2019-10-02 05:39:52,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:52,186 INFO L93 Difference]: Finished difference Result 43214 states and 55109 transitions. [2019-10-02 05:39:52,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:52,186 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 220 [2019-10-02 05:39:52,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:52,313 INFO L225 Difference]: With dead ends: 43214 [2019-10-02 05:39:52,313 INFO L226 Difference]: Without dead ends: 43212 [2019-10-02 05:39:52,331 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:52,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43212 states. [2019-10-02 05:39:53,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43212 to 43212. [2019-10-02 05:39:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43212 states. [2019-10-02 05:39:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43212 states to 43212 states and 55107 transitions. [2019-10-02 05:39:53,740 INFO L78 Accepts]: Start accepts. Automaton has 43212 states and 55107 transitions. Word has length 220 [2019-10-02 05:39:53,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:53,741 INFO L475 AbstractCegarLoop]: Abstraction has 43212 states and 55107 transitions. [2019-10-02 05:39:53,741 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 43212 states and 55107 transitions. [2019-10-02 05:39:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-10-02 05:39:53,744 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:53,745 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:53,745 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:53,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:53,746 INFO L82 PathProgramCache]: Analyzing trace with hash -279938674, now seen corresponding path program 1 times [2019-10-02 05:39:53,746 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:53,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:53,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:53,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:53,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2019-10-02 05:39:54,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:54,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:54,021 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:54,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:54,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:54,021 INFO L87 Difference]: Start difference. First operand 43212 states and 55107 transitions. Second operand 5 states. [2019-10-02 05:39:56,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:56,191 INFO L93 Difference]: Finished difference Result 43218 states and 55112 transitions. [2019-10-02 05:39:56,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:56,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 225 [2019-10-02 05:39:56,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:56,294 INFO L225 Difference]: With dead ends: 43218 [2019-10-02 05:39:56,294 INFO L226 Difference]: Without dead ends: 43216 [2019-10-02 05:39:56,305 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:56,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43216 states. [2019-10-02 05:39:57,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43216 to 43216. [2019-10-02 05:39:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43216 states. [2019-10-02 05:39:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43216 states to 43216 states and 55110 transitions. [2019-10-02 05:39:57,390 INFO L78 Accepts]: Start accepts. Automaton has 43216 states and 55110 transitions. Word has length 225 [2019-10-02 05:39:57,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:57,391 INFO L475 AbstractCegarLoop]: Abstraction has 43216 states and 55110 transitions. [2019-10-02 05:39:57,391 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 43216 states and 55110 transitions. [2019-10-02 05:39:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-02 05:39:57,395 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:57,396 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:57,396 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:57,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:57,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1565297325, now seen corresponding path program 1 times [2019-10-02 05:39:57,396 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:57,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:57,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:57,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:57,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-10-02 05:39:57,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:57,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:57,689 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:57,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:57,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:57,689 INFO L87 Difference]: Start difference. First operand 43216 states and 55110 transitions. Second operand 5 states. [2019-10-02 05:39:59,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:59,097 INFO L93 Difference]: Finished difference Result 43222 states and 55115 transitions. [2019-10-02 05:39:59,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:59,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-10-02 05:39:59,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:59,210 INFO L225 Difference]: With dead ends: 43222 [2019-10-02 05:39:59,210 INFO L226 Difference]: Without dead ends: 43220 [2019-10-02 05:39:59,225 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:59,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43220 states. [2019-10-02 05:40:00,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43220 to 43220. [2019-10-02 05:40:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43220 states. [2019-10-02 05:40:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43220 states to 43220 states and 55113 transitions. [2019-10-02 05:40:00,349 INFO L78 Accepts]: Start accepts. Automaton has 43220 states and 55113 transitions. Word has length 230 [2019-10-02 05:40:00,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:00,349 INFO L475 AbstractCegarLoop]: Abstraction has 43220 states and 55113 transitions. [2019-10-02 05:40:00,349 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 43220 states and 55113 transitions. [2019-10-02 05:40:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-02 05:40:00,354 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:00,355 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:00,355 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:00,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:00,355 INFO L82 PathProgramCache]: Analyzing trace with hash -2076808018, now seen corresponding path program 1 times [2019-10-02 05:40:00,356 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:00,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:00,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:00,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:00,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-10-02 05:40:00,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:00,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:00,616 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:00,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:00,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:00,617 INFO L87 Difference]: Start difference. First operand 43220 states and 55113 transitions. Second operand 5 states. [2019-10-02 05:40:01,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:01,909 INFO L93 Difference]: Finished difference Result 43226 states and 55118 transitions. [2019-10-02 05:40:01,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:40:01,910 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2019-10-02 05:40:01,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:02,038 INFO L225 Difference]: With dead ends: 43226 [2019-10-02 05:40:02,038 INFO L226 Difference]: Without dead ends: 43224 [2019-10-02 05:40:02,056 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:40:02,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43224 states. [2019-10-02 05:40:03,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43224 to 43224. [2019-10-02 05:40:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43224 states. [2019-10-02 05:40:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43224 states to 43224 states and 55116 transitions. [2019-10-02 05:40:03,735 INFO L78 Accepts]: Start accepts. Automaton has 43224 states and 55116 transitions. Word has length 235 [2019-10-02 05:40:03,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:03,736 INFO L475 AbstractCegarLoop]: Abstraction has 43224 states and 55116 transitions. [2019-10-02 05:40:03,736 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 43224 states and 55116 transitions. [2019-10-02 05:40:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-02 05:40:03,741 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:03,742 INFO L411 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:03,742 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:03,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:03,742 INFO L82 PathProgramCache]: Analyzing trace with hash 55540634, now seen corresponding path program 1 times [2019-10-02 05:40:03,742 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:03,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:03,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:03,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:03,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-10-02 05:40:04,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:04,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:04,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:04,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:04,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:04,021 INFO L87 Difference]: Start difference. First operand 43224 states and 55116 transitions. Second operand 5 states. [2019-10-02 05:40:04,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:04,956 INFO L93 Difference]: Finished difference Result 43230 states and 55121 transitions. [2019-10-02 05:40:04,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:40:04,957 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 276 [2019-10-02 05:40:04,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:05,094 INFO L225 Difference]: With dead ends: 43230 [2019-10-02 05:40:05,094 INFO L226 Difference]: Without dead ends: 43228 [2019-10-02 05:40:05,114 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:40:05,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43228 states. [2019-10-02 05:40:08,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43228 to 43228. [2019-10-02 05:40:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43228 states. [2019-10-02 05:40:08,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43228 states to 43228 states and 55119 transitions. [2019-10-02 05:40:08,262 INFO L78 Accepts]: Start accepts. Automaton has 43228 states and 55119 transitions. Word has length 276 [2019-10-02 05:40:08,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:08,262 INFO L475 AbstractCegarLoop]: Abstraction has 43228 states and 55119 transitions. [2019-10-02 05:40:08,262 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 43228 states and 55119 transitions. [2019-10-02 05:40:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-02 05:40:08,270 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:08,271 INFO L411 BasicCegarLoop]: trace histogram [11, 10, 10, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:08,272 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:08,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:08,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1865430881, now seen corresponding path program 1 times [2019-10-02 05:40:08,273 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:08,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:08,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:08,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:08,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-10-02 05:40:08,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:08,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:08,571 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:08,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:08,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:08,572 INFO L87 Difference]: Start difference. First operand 43228 states and 55119 transitions. Second operand 5 states. [2019-10-02 05:40:09,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:09,552 INFO L93 Difference]: Finished difference Result 43234 states and 55124 transitions. [2019-10-02 05:40:09,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:40:09,553 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 281 [2019-10-02 05:40:09,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:09,694 INFO L225 Difference]: With dead ends: 43234 [2019-10-02 05:40:09,694 INFO L226 Difference]: Without dead ends: 43232 [2019-10-02 05:40:09,713 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:40:09,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43232 states. [2019-10-02 05:40:11,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43232 to 43232. [2019-10-02 05:40:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43232 states. [2019-10-02 05:40:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43232 states to 43232 states and 55122 transitions. [2019-10-02 05:40:11,330 INFO L78 Accepts]: Start accepts. Automaton has 43232 states and 55122 transitions. Word has length 281 [2019-10-02 05:40:11,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:11,331 INFO L475 AbstractCegarLoop]: Abstraction has 43232 states and 55122 transitions. [2019-10-02 05:40:11,331 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 43232 states and 55122 transitions. [2019-10-02 05:40:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-02 05:40:11,338 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:11,338 INFO L411 BasicCegarLoop]: trace histogram [12, 11, 11, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:11,338 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:11,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:11,339 INFO L82 PathProgramCache]: Analyzing trace with hash 228828013, now seen corresponding path program 1 times [2019-10-02 05:40:11,339 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:11,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:11,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:11,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:11,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2019-10-02 05:40:11,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:11,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:11,610 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:11,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:11,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:11,611 INFO L87 Difference]: Start difference. First operand 43232 states and 55122 transitions. Second operand 5 states. [2019-10-02 05:40:12,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:12,628 INFO L93 Difference]: Finished difference Result 43238 states and 55127 transitions. [2019-10-02 05:40:12,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:40:12,628 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-02 05:40:12,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:12,763 INFO L225 Difference]: With dead ends: 43238 [2019-10-02 05:40:12,764 INFO L226 Difference]: Without dead ends: 43234 [2019-10-02 05:40:12,784 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:40:12,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43234 states. [2019-10-02 05:40:14,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43234 to 43234. [2019-10-02 05:40:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43234 states. [2019-10-02 05:40:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43234 states to 43234 states and 55123 transitions. [2019-10-02 05:40:14,537 INFO L78 Accepts]: Start accepts. Automaton has 43234 states and 55123 transitions. Word has length 250 [2019-10-02 05:40:14,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:14,537 INFO L475 AbstractCegarLoop]: Abstraction has 43234 states and 55123 transitions. [2019-10-02 05:40:14,537 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 43234 states and 55123 transitions. [2019-10-02 05:40:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-10-02 05:40:14,542 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:14,543 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:14,543 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:14,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:14,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1534602033, now seen corresponding path program 1 times [2019-10-02 05:40:14,543 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:14,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:14,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:14,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:14,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-10-02 05:40:14,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:14,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:14,840 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:14,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:14,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:14,841 INFO L87 Difference]: Start difference. First operand 43234 states and 55123 transitions. Second operand 5 states. [2019-10-02 05:40:37,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:37,078 INFO L93 Difference]: Finished difference Result 93939 states and 119250 transitions. [2019-10-02 05:40:37,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:40:37,079 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 249 [2019-10-02 05:40:37,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:37,336 INFO L225 Difference]: With dead ends: 93939 [2019-10-02 05:40:37,336 INFO L226 Difference]: Without dead ends: 50832 [2019-10-02 05:40:37,494 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:40:37,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50832 states. [2019-10-02 05:40:39,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50832 to 50678. [2019-10-02 05:40:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50678 states. [2019-10-02 05:40:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50678 states to 50678 states and 64081 transitions. [2019-10-02 05:40:40,094 INFO L78 Accepts]: Start accepts. Automaton has 50678 states and 64081 transitions. Word has length 249 [2019-10-02 05:40:40,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:40,095 INFO L475 AbstractCegarLoop]: Abstraction has 50678 states and 64081 transitions. [2019-10-02 05:40:40,095 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 50678 states and 64081 transitions. [2019-10-02 05:40:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-10-02 05:40:40,101 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:40,102 INFO L411 BasicCegarLoop]: trace histogram [13, 12, 12, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:40,102 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:40,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:40,102 INFO L82 PathProgramCache]: Analyzing trace with hash -827285823, now seen corresponding path program 1 times [2019-10-02 05:40:40,103 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:40,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:40,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:40,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:40,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2019-10-02 05:40:40,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:40,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:40,393 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:40,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:40,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:40,393 INFO L87 Difference]: Start difference. First operand 50678 states and 64081 transitions. Second operand 5 states. [2019-10-02 05:40:41,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:41,828 INFO L93 Difference]: Finished difference Result 50678 states and 64081 transitions. [2019-10-02 05:40:41,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:40:41,828 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 291 [2019-10-02 05:40:41,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:42,012 INFO L225 Difference]: With dead ends: 50678 [2019-10-02 05:40:42,012 INFO L226 Difference]: Without dead ends: 50180 [2019-10-02 05:40:42,034 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:40:42,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50180 states. [2019-10-02 05:40:44,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50180 to 50180. [2019-10-02 05:40:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50180 states. [2019-10-02 05:40:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50180 states to 50180 states and 63415 transitions. [2019-10-02 05:40:44,246 INFO L78 Accepts]: Start accepts. Automaton has 50180 states and 63415 transitions. Word has length 291 [2019-10-02 05:40:44,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:44,247 INFO L475 AbstractCegarLoop]: Abstraction has 50180 states and 63415 transitions. [2019-10-02 05:40:44,247 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 50180 states and 63415 transitions. [2019-10-02 05:40:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-10-02 05:40:44,252 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:44,252 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:44,252 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:44,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:44,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1236039965, now seen corresponding path program 1 times [2019-10-02 05:40:44,253 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:44,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:44,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:44,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:44,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-10-02 05:40:44,555 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:44,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:44,556 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:44,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:44,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:44,556 INFO L87 Difference]: Start difference. First operand 50180 states and 63415 transitions. Second operand 5 states. [2019-10-02 05:41:04,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:04,604 INFO L93 Difference]: Finished difference Result 105971 states and 133716 transitions. [2019-10-02 05:41:04,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:41:04,605 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-10-02 05:41:04,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:04,797 INFO L225 Difference]: With dead ends: 105971 [2019-10-02 05:41:04,798 INFO L226 Difference]: Without dead ends: 55918 [2019-10-02 05:41:04,887 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:41:04,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55918 states. [2019-10-02 05:41:07,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55918 to 55898. [2019-10-02 05:41:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55898 states. [2019-10-02 05:41:07,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55898 states to 55898 states and 70399 transitions. [2019-10-02 05:41:07,474 INFO L78 Accepts]: Start accepts. Automaton has 55898 states and 70399 transitions. Word has length 254 [2019-10-02 05:41:07,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:07,475 INFO L475 AbstractCegarLoop]: Abstraction has 55898 states and 70399 transitions. [2019-10-02 05:41:07,475 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:41:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 55898 states and 70399 transitions. [2019-10-02 05:41:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-02 05:41:07,483 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:07,483 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:07,484 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:07,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:07,484 INFO L82 PathProgramCache]: Analyzing trace with hash 929631472, now seen corresponding path program 1 times [2019-10-02 05:41:07,484 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:07,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:07,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:07,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:07,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-10-02 05:41:07,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:07,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:41:07,784 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:41:07,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:41:07,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:41:07,785 INFO L87 Difference]: Start difference. First operand 55898 states and 70399 transitions. Second operand 5 states. [2019-10-02 05:41:27,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:27,812 INFO L93 Difference]: Finished difference Result 117399 states and 147779 transitions. [2019-10-02 05:41:27,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:41:27,813 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2019-10-02 05:41:27,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:28,068 INFO L225 Difference]: With dead ends: 117399 [2019-10-02 05:41:28,068 INFO L226 Difference]: Without dead ends: 61628 [2019-10-02 05:41:28,168 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:41:28,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61628 states. [2019-10-02 05:41:33,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61628 to 61608. [2019-10-02 05:41:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61608 states. [2019-10-02 05:41:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61608 states to 61608 states and 77470 transitions. [2019-10-02 05:41:34,049 INFO L78 Accepts]: Start accepts. Automaton has 61608 states and 77470 transitions. Word has length 263 [2019-10-02 05:41:34,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:34,049 INFO L475 AbstractCegarLoop]: Abstraction has 61608 states and 77470 transitions. [2019-10-02 05:41:34,049 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:41:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 61608 states and 77470 transitions. [2019-10-02 05:41:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-02 05:41:34,056 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:34,056 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:34,056 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:34,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:34,057 INFO L82 PathProgramCache]: Analyzing trace with hash 2052501309, now seen corresponding path program 1 times [2019-10-02 05:41:34,057 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:34,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:34,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:34,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:34,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-10-02 05:41:34,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:34,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:34,400 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:34,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:34,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:34,401 INFO L87 Difference]: Start difference. First operand 61608 states and 77470 transitions. Second operand 3 states. [2019-10-02 05:41:37,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:37,710 INFO L93 Difference]: Finished difference Result 137929 states and 173888 transitions. [2019-10-02 05:41:37,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:37,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2019-10-02 05:41:37,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:37,962 INFO L225 Difference]: With dead ends: 137929 [2019-10-02 05:41:37,962 INFO L226 Difference]: Without dead ends: 76448 [2019-10-02 05:41:38,062 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:38,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76448 states. [2019-10-02 05:41:44,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76448 to 76428. [2019-10-02 05:41:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76428 states. [2019-10-02 05:41:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76428 states to 76428 states and 96452 transitions. [2019-10-02 05:41:44,258 INFO L78 Accepts]: Start accepts. Automaton has 76428 states and 96452 transitions. Word has length 276 [2019-10-02 05:41:44,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:44,259 INFO L475 AbstractCegarLoop]: Abstraction has 76428 states and 96452 transitions. [2019-10-02 05:41:44,259 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76428 states and 96452 transitions. [2019-10-02 05:41:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-10-02 05:41:44,267 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:44,267 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:44,267 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:44,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:44,267 INFO L82 PathProgramCache]: Analyzing trace with hash 638996507, now seen corresponding path program 1 times [2019-10-02 05:41:44,267 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:44,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:44,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:44,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:44,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-10-02 05:41:44,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:44,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:44,575 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:44,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:44,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:44,576 INFO L87 Difference]: Start difference. First operand 76428 states and 96452 transitions. Second operand 3 states. [2019-10-02 05:41:49,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:49,079 INFO L93 Difference]: Finished difference Result 167473 states and 211680 transitions. [2019-10-02 05:41:49,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:49,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-10-02 05:41:49,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:49,346 INFO L225 Difference]: With dead ends: 167473 [2019-10-02 05:41:49,346 INFO L226 Difference]: Without dead ends: 91172 [2019-10-02 05:41:49,455 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:49,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91172 states. [2019-10-02 05:41:56,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91172 to 91152. [2019-10-02 05:41:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91152 states. [2019-10-02 05:41:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91152 states to 91152 states and 115246 transitions. [2019-10-02 05:41:56,922 INFO L78 Accepts]: Start accepts. Automaton has 91152 states and 115246 transitions. Word has length 277 [2019-10-02 05:41:56,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:56,923 INFO L475 AbstractCegarLoop]: Abstraction has 91152 states and 115246 transitions. [2019-10-02 05:41:56,923 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 91152 states and 115246 transitions. [2019-10-02 05:41:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-10-02 05:41:56,931 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:56,931 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:56,931 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:56,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:56,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1824276177, now seen corresponding path program 1 times [2019-10-02 05:41:56,932 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:56,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:56,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:56,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:56,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-10-02 05:41:57,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:41:57,255 INFO L224 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 [2019-10-02 05:41:57,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:59,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 5438 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:41:59,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:41:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2019-10-02 05:41:59,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:41:59,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:41:59,457 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:41:59,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:41:59,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:41:59,458 INFO L87 Difference]: Start difference. First operand 91152 states and 115246 transitions. Second operand 8 states. [2019-10-02 05:42:36,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:36,441 INFO L93 Difference]: Finished difference Result 192446 states and 242364 transitions. [2019-10-02 05:42:36,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 05:42:36,442 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 278 [2019-10-02 05:42:36,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:36,985 INFO L225 Difference]: With dead ends: 192446 [2019-10-02 05:42:36,986 INFO L226 Difference]: Without dead ends: 101421 [2019-10-02 05:42:37,167 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-10-02 05:42:37,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101421 states. [2019-10-02 05:42:43,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101421 to 101361. [2019-10-02 05:42:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101361 states. [2019-10-02 05:42:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101361 states to 101361 states and 126946 transitions. [2019-10-02 05:42:44,073 INFO L78 Accepts]: Start accepts. Automaton has 101361 states and 126946 transitions. Word has length 278 [2019-10-02 05:42:44,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:44,074 INFO L475 AbstractCegarLoop]: Abstraction has 101361 states and 126946 transitions. [2019-10-02 05:42:44,074 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:42:44,074 INFO L276 IsEmpty]: Start isEmpty. Operand 101361 states and 126946 transitions. [2019-10-02 05:42:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-10-02 05:42:44,096 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:44,098 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 9, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 05:42:44,099 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:42:44,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:44,099 INFO L82 PathProgramCache]: Analyzing trace with hash 347597901, now seen corresponding path program 1 times [2019-10-02 05:42:44,099 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:44,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:44,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:44,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:44,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:44,704 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2019-10-02 05:42:44,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:44,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:42:44,706 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:42:44,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:42:44,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:44,707 INFO L87 Difference]: Start difference. First operand 101361 states and 126946 transitions. Second operand 3 states. [2019-10-02 05:42:53,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:53,868 INFO L93 Difference]: Finished difference Result 208247 states and 260727 transitions. [2019-10-02 05:42:53,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:42:53,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 389 [2019-10-02 05:42:53,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:54,371 INFO L225 Difference]: With dead ends: 208247 [2019-10-02 05:42:54,371 INFO L226 Difference]: Without dead ends: 106917 [2019-10-02 05:42:54,555 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:54,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106917 states. [2019-10-02 05:43:03,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106917 to 106897. [2019-10-02 05:43:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106897 states. [2019-10-02 05:43:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106897 states to 106897 states and 133649 transitions. [2019-10-02 05:43:03,502 INFO L78 Accepts]: Start accepts. Automaton has 106897 states and 133649 transitions. Word has length 389 [2019-10-02 05:43:03,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:03,503 INFO L475 AbstractCegarLoop]: Abstraction has 106897 states and 133649 transitions. [2019-10-02 05:43:03,503 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 106897 states and 133649 transitions. [2019-10-02 05:43:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-10-02 05:43:03,514 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:03,514 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 9, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 05:43:03,515 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]=== [2019-10-02 05:43:03,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:03,515 INFO L82 PathProgramCache]: Analyzing trace with hash -86907697, now seen corresponding path program 1 times [2019-10-02 05:43:03,515 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:03,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:03,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:03,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:03,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2019-10-02 05:43:03,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:03,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:03,952 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:03,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:03,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:03,954 INFO L87 Difference]: Start difference. First operand 106897 states and 133649 transitions. Second operand 3 states. [2019-10-02 05:43:14,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:14,828 INFO L93 Difference]: Finished difference Result 219330 states and 274179 transitions. [2019-10-02 05:43:14,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:14,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 389 [2019-10-02 05:43:14,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:15,225 INFO L225 Difference]: With dead ends: 219330 [2019-10-02 05:43:15,225 INFO L226 Difference]: Without dead ends: 112563 [2019-10-02 05:43:15,406 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:15,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112563 states. [2019-10-02 05:43:20,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112563 to 112543. [2019-10-02 05:43:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112543 states. [2019-10-02 05:43:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112543 states to 112543 states and 140533 transitions. [2019-10-02 05:43:21,161 INFO L78 Accepts]: Start accepts. Automaton has 112543 states and 140533 transitions. Word has length 389 [2019-10-02 05:43:21,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:21,161 INFO L475 AbstractCegarLoop]: Abstraction has 112543 states and 140533 transitions. [2019-10-02 05:43:21,161 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 112543 states and 140533 transitions. [2019-10-02 05:43:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2019-10-02 05:43:21,168 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:21,169 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:21,169 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]=== [2019-10-02 05:43:21,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:21,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1649998662, now seen corresponding path program 1 times [2019-10-02 05:43:21,170 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:21,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:21,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:21,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:21,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2019-10-02 05:43:21,780 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:43:21,780 INFO L224 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 [2019-10-02 05:43:22,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:23,953 INFO L256 TraceCheckSpWp]: Trace formula consists of 6207 conjuncts, 56 conjunts are in the unsatisfiable core [2019-10-02 05:43:23,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:43:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 18 proven. 174 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2019-10-02 05:43:24,711 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:43:24,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2019-10-02 05:43:24,712 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:43:24,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:43:24,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:24,713 INFO L87 Difference]: Start difference. First operand 112543 states and 140533 transitions. Second operand 8 states. [2019-10-02 05:43:46,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:46,768 INFO L93 Difference]: Finished difference Result 113467 states and 141811 transitions. [2019-10-02 05:43:46,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 05:43:46,769 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 425 [2019-10-02 05:43:46,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:47,124 INFO L225 Difference]: With dead ends: 113467 [2019-10-02 05:43:47,125 INFO L226 Difference]: Without dead ends: 113465 [2019-10-02 05:43:47,164 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:43:47,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113465 states. [2019-10-02 05:43:52,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113465 to 112879. [2019-10-02 05:43:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112879 states. [2019-10-02 05:43:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112879 states to 112879 states and 140785 transitions. [2019-10-02 05:43:52,766 INFO L78 Accepts]: Start accepts. Automaton has 112879 states and 140785 transitions. Word has length 425 [2019-10-02 05:43:52,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:52,766 INFO L475 AbstractCegarLoop]: Abstraction has 112879 states and 140785 transitions. [2019-10-02 05:43:52,766 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:43:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 112879 states and 140785 transitions. [2019-10-02 05:43:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2019-10-02 05:43:52,777 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:52,778 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:52,778 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]=== [2019-10-02 05:43:52,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:52,779 INFO L82 PathProgramCache]: Analyzing trace with hash -1314396332, now seen corresponding path program 1 times [2019-10-02 05:43:52,779 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:52,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:52,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:52,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:52,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2019-10-02 05:43:53,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:53,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:53,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:53,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:53,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:53,302 INFO L87 Difference]: Start difference. First operand 112879 states and 140785 transitions. Second operand 5 states. [2019-10-02 05:44:01,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:01,564 INFO L93 Difference]: Finished difference Result 112881 states and 140786 transitions. [2019-10-02 05:44:01,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:01,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 474 [2019-10-02 05:44:01,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:02,008 INFO L225 Difference]: With dead ends: 112881 [2019-10-02 05:44:02,008 INFO L226 Difference]: Without dead ends: 110924 [2019-10-02 05:44:02,054 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:44:02,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110924 states. [2019-10-02 05:44:10,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110924 to 110924. [2019-10-02 05:44:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110924 states. [2019-10-02 05:44:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110924 states to 110924 states and 138228 transitions. [2019-10-02 05:44:10,789 INFO L78 Accepts]: Start accepts. Automaton has 110924 states and 138228 transitions. Word has length 474 [2019-10-02 05:44:10,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:10,790 INFO L475 AbstractCegarLoop]: Abstraction has 110924 states and 138228 transitions. [2019-10-02 05:44:10,790 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 110924 states and 138228 transitions. [2019-10-02 05:44:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2019-10-02 05:44:10,827 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:10,828 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 11, 11, 9, 9, 9, 9, 9, 9, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:10,828 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]=== [2019-10-02 05:44:10,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:10,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1096771658, now seen corresponding path program 1 times [2019-10-02 05:44:10,829 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:10,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:10,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:10,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:10,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 78 proven. 13 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2019-10-02 05:44:11,735 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:44:11,735 INFO L224 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 -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:44:12,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:13,956 INFO L256 TraceCheckSpWp]: Trace formula consists of 7109 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:44:13,973 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:44:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 372 proven. 2 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2019-10-02 05:44:14,291 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:44:14,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:44:14,293 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:44:14,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:44:14,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:44:14,294 INFO L87 Difference]: Start difference. First operand 110924 states and 138228 transitions. Second operand 8 states. [2019-10-02 05:44:52,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:52,287 INFO L93 Difference]: Finished difference Result 222070 states and 276658 transitions. [2019-10-02 05:44:52,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-02 05:44:52,287 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 590 [2019-10-02 05:44:52,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:52,701 INFO L225 Difference]: With dead ends: 222070 [2019-10-02 05:44:52,702 INFO L226 Difference]: Without dead ends: 111276 [2019-10-02 05:44:52,888 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 608 GetRequests, 595 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-10-02 05:44:52,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111276 states. [2019-10-02 05:44:59,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111276 to 111236. [2019-10-02 05:44:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111236 states. [2019-10-02 05:44:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111236 states to 111236 states and 138324 transitions. [2019-10-02 05:44:59,387 INFO L78 Accepts]: Start accepts. Automaton has 111236 states and 138324 transitions. Word has length 590 [2019-10-02 05:44:59,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:59,387 INFO L475 AbstractCegarLoop]: Abstraction has 111236 states and 138324 transitions. [2019-10-02 05:44:59,387 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:44:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 111236 states and 138324 transitions. [2019-10-02 05:45:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2019-10-02 05:45:00,161 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:00,161 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 11, 11, 9, 9, 9, 9, 9, 9, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:00,162 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]=== [2019-10-02 05:45:00,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:00,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1596974216, now seen corresponding path program 1 times [2019-10-02 05:45:00,162 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:00,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:00,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:00,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:00,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 78 proven. 13 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2019-10-02 05:45:00,605 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:45:00,605 INFO L224 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 -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:45:01,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:02,822 INFO L256 TraceCheckSpWp]: Trace formula consists of 7108 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:45:02,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:45:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 372 proven. 2 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2019-10-02 05:45:03,089 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:45:03,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:45:03,091 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:45:03,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:45:03,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:45:03,091 INFO L87 Difference]: Start difference. First operand 111236 states and 138324 transitions. Second operand 8 states. [2019-10-02 05:45:51,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:51,169 INFO L93 Difference]: Finished difference Result 228124 states and 283600 transitions. [2019-10-02 05:45:51,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-02 05:45:51,170 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 590 [2019-10-02 05:45:51,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:51,487 INFO L225 Difference]: With dead ends: 228124 [2019-10-02 05:45:51,487 INFO L226 Difference]: Without dead ends: 117018 [2019-10-02 05:45:51,630 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 608 GetRequests, 595 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-10-02 05:45:51,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117018 states. [2019-10-02 05:45:57,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117018 to 116978. [2019-10-02 05:45:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116978 states. [2019-10-02 05:45:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116978 states to 116978 states and 145184 transitions. [2019-10-02 05:45:58,249 INFO L78 Accepts]: Start accepts. Automaton has 116978 states and 145184 transitions. Word has length 590 [2019-10-02 05:45:58,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:58,249 INFO L475 AbstractCegarLoop]: Abstraction has 116978 states and 145184 transitions. [2019-10-02 05:45:58,249 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:45:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 116978 states and 145184 transitions. [2019-10-02 05:45:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-10-02 05:45:59,014 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:59,014 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 13, 13, 9, 9, 9, 9, 9, 9, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:59,015 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]=== [2019-10-02 05:45:59,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:59,015 INFO L82 PathProgramCache]: Analyzing trace with hash 899466882, now seen corresponding path program 1 times [2019-10-02 05:45:59,016 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:59,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:59,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:59,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:59,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 105 proven. 12 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2019-10-02 05:45:59,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:45:59,582 INFO L224 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 -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:46:00,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:01,911 INFO L256 TraceCheckSpWp]: Trace formula consists of 7247 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 05:46:01,925 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:46:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 428 proven. 2 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2019-10-02 05:46:02,900 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:46:02,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-10-02 05:46:02,902 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 05:46:02,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 05:46:02,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:46:02,903 INFO L87 Difference]: Start difference. First operand 116978 states and 145184 transitions. Second operand 12 states. [2019-10-02 05:47:12,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:12,407 INFO L93 Difference]: Finished difference Result 246756 states and 305902 transitions. [2019-10-02 05:47:12,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-10-02 05:47:12,407 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 616 [2019-10-02 05:47:12,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:12,772 INFO L225 Difference]: With dead ends: 246756 [2019-10-02 05:47:12,772 INFO L226 Difference]: Without dead ends: 129908 [2019-10-02 05:47:12,928 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 643 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2019-10-02 05:47:13,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129908 states. [2019-10-02 05:47:20,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129908 to 129820. [2019-10-02 05:47:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129820 states. [2019-10-02 05:47:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129820 states to 129820 states and 160370 transitions. [2019-10-02 05:47:20,454 INFO L78 Accepts]: Start accepts. Automaton has 129820 states and 160370 transitions. Word has length 616 [2019-10-02 05:47:20,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:20,455 INFO L475 AbstractCegarLoop]: Abstraction has 129820 states and 160370 transitions. [2019-10-02 05:47:20,455 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 05:47:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 129820 states and 160370 transitions. [2019-10-02 05:47:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2019-10-02 05:47:20,488 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:20,488 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 12, 12, 9, 9, 9, 9, 9, 9, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 05:47:20,489 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]=== [2019-10-02 05:47:20,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:20,489 INFO L82 PathProgramCache]: Analyzing trace with hash 974995112, now seen corresponding path program 1 times [2019-10-02 05:47:20,489 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:20,489 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:20,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:20,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:20,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2019-10-02 05:47:20,919 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:47:20,919 INFO L224 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 -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:47:21,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:23,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 7108 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 05:47:23,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:47:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2019-10-02 05:47:23,894 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:47:23,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-10-02 05:47:23,895 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 05:47:23,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 05:47:23,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:47:23,896 INFO L87 Difference]: Start difference. First operand 129820 states and 160370 transitions. Second operand 12 states. [2019-10-02 05:48:30,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:48:30,123 INFO L93 Difference]: Finished difference Result 276616 states and 341766 transitions. [2019-10-02 05:48:30,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-10-02 05:48:30,124 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 595 [2019-10-02 05:48:30,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:48:30,529 INFO L225 Difference]: With dead ends: 276616 [2019-10-02 05:48:30,529 INFO L226 Difference]: Without dead ends: 146926 [2019-10-02 05:48:30,696 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 619 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=438, Unknown=0, NotChecked=0, Total=552 [2019-10-02 05:48:30,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146926 states. [2019-10-02 05:48:38,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146926 to 146838. [2019-10-02 05:48:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146838 states. [2019-10-02 05:48:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146838 states to 146838 states and 180924 transitions. [2019-10-02 05:48:39,016 INFO L78 Accepts]: Start accepts. Automaton has 146838 states and 180924 transitions. Word has length 595 [2019-10-02 05:48:39,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:48:39,017 INFO L475 AbstractCegarLoop]: Abstraction has 146838 states and 180924 transitions. [2019-10-02 05:48:39,017 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 05:48:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 146838 states and 180924 transitions. [2019-10-02 05:48:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2019-10-02 05:48:39,045 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:48:39,045 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 14, 14, 9, 9, 9, 9, 9, 9, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:48:39,046 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]=== [2019-10-02 05:48:39,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:48:39,046 INFO L82 PathProgramCache]: Analyzing trace with hash 566030944, now seen corresponding path program 1 times [2019-10-02 05:48:39,046 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:48:39,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:48:39,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:39,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:39,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 114 proven. 14 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2019-10-02 05:48:39,469 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:48:39,469 INFO L224 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 [2019-10-02 05:48:40,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:41,740 INFO L256 TraceCheckSpWp]: Trace formula consists of 7275 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 05:48:41,752 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:48:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 446 proven. 7 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2019-10-02 05:48:42,505 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:48:42,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-10-02 05:48:42,507 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 05:48:42,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 05:48:42,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:48:42,507 INFO L87 Difference]: Start difference. First operand 146838 states and 180924 transitions. Second operand 12 states. [2019-10-02 05:49:44,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:49:44,106 INFO L93 Difference]: Finished difference Result 293698 states and 361820 transitions. [2019-10-02 05:49:44,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 05:49:44,107 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 630 [2019-10-02 05:49:44,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:49:44,546 INFO L225 Difference]: With dead ends: 293698 [2019-10-02 05:49:44,547 INFO L226 Difference]: Without dead ends: 146990 [2019-10-02 05:49:44,737 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 655 GetRequests, 635 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=363, Unknown=0, NotChecked=0, Total=462 [2019-10-02 05:49:44,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146990 states. [2019-10-02 05:49:51,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146990 to 146934. [2019-10-02 05:49:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146934 states. [2019-10-02 05:49:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146934 states to 146934 states and 180832 transitions. [2019-10-02 05:49:52,290 INFO L78 Accepts]: Start accepts. Automaton has 146934 states and 180832 transitions. Word has length 630 [2019-10-02 05:49:52,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:52,290 INFO L475 AbstractCegarLoop]: Abstraction has 146934 states and 180832 transitions. [2019-10-02 05:49:52,291 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 05:49:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 146934 states and 180832 transitions. [2019-10-02 05:49:52,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2019-10-02 05:49:52,327 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:52,327 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 9, 9, 9, 9, 9, 9, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:49:52,328 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]=== [2019-10-02 05:49:52,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:52,328 INFO L82 PathProgramCache]: Analyzing trace with hash -2081324500, now seen corresponding path program 1 times [2019-10-02 05:49:52,328 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:52,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:52,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:52,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:52,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 115 proven. 2 refuted. 0 times theorem prover too weak. 1223 trivial. 0 not checked. [2019-10-02 05:49:53,361 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:49:53,361 INFO L224 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 [2019-10-02 05:49:54,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:55,660 INFO L256 TraceCheckSpWp]: Trace formula consists of 7413 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 05:49:55,671 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:49:55,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 298 proven. 5 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2019-10-02 05:49:55,926 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:49:55,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-10-02 05:49:55,927 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 05:49:55,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 05:49:55,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:49:55,928 INFO L87 Difference]: Start difference. First operand 146934 states and 180832 transitions. Second operand 12 states.