java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 00:34:26,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 00:34:26,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 00:34:26,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 00:34:26,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 00:34:26,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 00:34:26,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 00:34:26,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 00:34:26,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 00:34:26,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 00:34:26,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 00:34:26,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 00:34:26,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 00:34:26,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 00:34:26,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 00:34:26,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 00:34:26,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 00:34:26,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 00:34:26,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 00:34:26,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 00:34:26,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 00:34:26,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 00:34:26,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 00:34:26,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 00:34:26,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 00:34:26,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 00:34:26,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 00:34:26,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 00:34:26,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 00:34:26,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 00:34:26,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 00:34:26,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 00:34:26,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 00:34:26,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 00:34:26,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 00:34:26,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 00:34:26,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 00:34:26,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 00:34:26,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 00:34:26,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 00:34:26,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 00:34:26,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 00:34:26,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 00:34:26,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 00:34:26,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 00:34:26,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 00:34:26,246 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 00:34:26,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 00:34:26,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 00:34:26,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 00:34:26,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 00:34:26,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 00:34:26,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 00:34:26,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 00:34:26,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 00:34:26,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 00:34:26,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 00:34:26,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 00:34:26,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 00:34:26,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 00:34:26,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 00:34:26,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 00:34:26,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 00:34:26,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 00:34:26,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 00:34:26,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 00:34:26,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 00:34:26,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 00:34:26,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 00:34:26,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 00:34:26,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 00:34:26,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 00:34:26,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 00:34:26,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 00:34:26,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 00:34:26,298 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 00:34:26,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-09-09 00:34:26,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcbc2837/8c5e27437ab243eeb3acdca9c6025d79/FLAGfee2b57c5 [2019-09-09 00:34:27,405 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 00:34:27,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-09-09 00:34:27,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcbc2837/8c5e27437ab243eeb3acdca9c6025d79/FLAGfee2b57c5 [2019-09-09 00:34:27,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bcbc2837/8c5e27437ab243eeb3acdca9c6025d79 [2019-09-09 00:34:27,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 00:34:27,743 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 00:34:27,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 00:34:27,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 00:34:27,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 00:34:27,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 12:34:27" (1/1) ... [2019-09-09 00:34:27,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5859fe78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:27, skipping insertion in model container [2019-09-09 00:34:27,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 12:34:27" (1/1) ... [2019-09-09 00:34:27,761 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 00:34:27,985 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 00:34:35,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 00:34:36,041 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 00:34:36,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 00:34:39,530 INFO L192 MainTranslator]: Completed translation [2019-09-09 00:34:39,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39 WrapperNode [2019-09-09 00:34:39,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 00:34:39,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 00:34:39,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 00:34:39,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 00:34:39,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (1/1) ... [2019-09-09 00:34:39,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (1/1) ... [2019-09-09 00:34:39,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (1/1) ... [2019-09-09 00:34:39,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (1/1) ... [2019-09-09 00:34:39,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (1/1) ... [2019-09-09 00:34:39,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (1/1) ... [2019-09-09 00:34:40,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (1/1) ... [2019-09-09 00:34:40,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 00:34:40,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 00:34:40,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 00:34:40,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 00:34:40,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 00:34:40,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 00:34:40,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 00:34:40,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 00:34:40,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 00:34:40,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-09 00:34:40,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 00:34:40,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 00:34:40,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 00:34:40,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-09 00:34:40,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 00:34:40,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 00:34:40,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 00:34:40,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 00:34:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-09 00:34:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-09 00:34:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-09 00:34:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-09 00:34:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-09 00:34:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-09 00:34:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-09 00:34:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-09 00:34:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-09-09 00:34:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2019-09-09 00:34:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-09 00:34:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-09 00:34:40,274 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-09 00:34:40,274 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-09 00:34:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 00:34:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-09 00:34:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-09 00:34:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-09 00:34:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-09 00:34:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-09 00:34:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-09 00:34:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-09 00:34:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-09 00:34:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-09 00:34:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-09 00:34:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-09 00:34:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-09 00:34:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-09 00:34:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-09-09 00:34:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-09-09 00:34:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-09 00:34:40,277 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-09-09 00:34:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2019-09-09 00:34:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-09 00:34:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-09-09 00:34:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-09-09 00:34:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-09 00:34:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2019-09-09 00:34:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2019-09-09 00:34:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-09 00:34:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-09 00:34:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-09 00:34:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-09 00:34:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-09 00:34:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-09 00:34:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-09 00:34:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-09 00:34:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-09 00:34:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-09 00:34:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-09 00:34:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-09 00:34:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-09 00:34:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-09 00:34:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-09 00:34:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-09 00:34:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-09 00:34:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-09 00:34:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-09 00:34:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-09 00:34:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-09 00:34:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-09-09 00:34:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_hash [2019-09-09 00:34:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clear_hash [2019-09-09 00:34:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_hash [2019-09-09 00:34:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-09 00:34:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-09 00:34:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-09-09 00:34:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2019-09-09 00:34:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-09 00:34:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-09 00:34:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-09 00:34:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-09 00:34:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-09 00:34:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-09 00:34:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-09 00:34:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_unref [2019-09-09 00:34:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-09 00:34:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-09 00:34:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-09 00:34:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-09 00:34:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-09 00:34:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-09-09 00:34:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-09-09 00:34:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-09-09 00:34:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-09 00:34:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-09 00:34:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-09 00:34:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-09 00:34:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-09 00:34:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2019-09-09 00:34:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-09 00:34:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-09 00:34:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-09-09 00:34:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-09-09 00:34:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-09 00:34:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-09 00:34:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-09 00:34:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-09 00:34:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-09 00:34:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2019-09-09 00:34:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2019-09-09 00:34:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2019-09-09 00:34:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2019-09-09 00:34:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2019-09-09 00:34:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2019-09-09 00:34:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-09 00:34:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-09 00:34:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-09 00:34:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-09 00:34:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-09-09 00:34:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-09 00:34:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2019-09-09 00:34:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2019-09-09 00:34:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-09-09 00:34:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-09 00:34:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-09 00:34:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-09 00:34:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-09 00:34:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-09 00:34:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-09 00:34:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-09-09 00:34:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-09 00:34:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-09 00:34:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-09-09 00:34:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-09 00:34:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-09 00:34:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-09 00:34:40,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-09 00:34:40,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-09 00:34:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2019-09-09 00:34:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2019-09-09 00:34:40,310 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-09 00:34:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-09 00:34:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-09 00:34:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-09 00:34:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-09 00:34:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-09 00:34:40,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-09 00:34:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdrlen [2019-09-09 00:34:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-09 00:34:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-09 00:34:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2019-09-09 00:34:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2019-09-09 00:34:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2019-09-09 00:34:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2019-09-09 00:34:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2019-09-09 00:34:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2019-09-09 00:34:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2019-09-09 00:34:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2019-09-09 00:34:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2019-09-09 00:34:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2019-09-09 00:34:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2019-09-09 00:34:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2019-09-09 00:34:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2019-09-09 00:34:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2019-09-09 00:34:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2019-09-09 00:34:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2019-09-09 00:34:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2019-09-09 00:34:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2019-09-09 00:34:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2019-09-09 00:34:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2019-09-09 00:34:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2019-09-09 00:34:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_on [2019-09-09 00:34:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2019-09-09 00:34:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_gmac_reset [2019-09-09 00:34:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2019-09-09 00:34:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2019-09-09 00:34:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_down [2019-09-09 00:34:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_ipg [2019-09-09 00:34:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2019-09-09 00:34:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2019-09-09 00:34:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_init [2019-09-09 00:34:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2019-09-09 00:34:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mac_init [2019-09-09 00:34:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2019-09-09 00:34:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2019-09-09 00:34:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2019-09-09 00:34:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2019-09-09 00:34:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_init [2019-09-09 00:34:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2019-09-09 00:34:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2019-09-09 00:34:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_rx_threshold [2019-09-09 00:34:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_rx_data_size [2019-09-09 00:34:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2019-09-09 00:34:40,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2019-09-09 00:34:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2019-09-09 00:34:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2019-09-09 00:34:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_checksum [2019-09-09 00:34:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2019-09-09 00:34:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2019-09-09 00:34:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2019-09-09 00:34:40,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ioctl [2019-09-09 00:34:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2019-09-09 00:34:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_pad [2019-09-09 00:34:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2019-09-09 00:34:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2019-09-09 00:34:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2019-09-09 00:34:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2019-09-09 00:34:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_buffers [2019-09-09 00:34:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2019-09-09 00:34:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2019-09-09 00:34:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2019-09-09 00:34:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2019-09-09 00:34:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_inuse [2019-09-09 00:34:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2019-09-09 00:34:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_le_req [2019-09-09 00:34:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2019-09-09 00:34:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_xmit_frame [2019-09-09 00:34:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2019-09-09 00:34:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_reset [2019-09-09 00:34:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2019-09-09 00:34:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2019-09-09 00:34:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_speed [2019-09-09 00:34:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_link_up [2019-09-09 00:34:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_link_down [2019-09-09 00:34:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_flow [2019-09-09 00:34:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_autoneg_done [2019-09-09 00:34:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_intr [2019-09-09 00:34:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qlink_intr [2019-09-09 00:34:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2019-09-09 00:34:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_change_mtu [2019-09-09 00:34:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure needs_copy [2019-09-09 00:34:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_copy [2019-09-09 00:34:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_frags [2019-09-09 00:34:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_new [2019-09-09 00:34:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_receive [2019-09-09 00:34:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_done [2019-09-09 00:34:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_skb_rx [2019-09-09 00:34:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_done [2019-09-09 00:34:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_checksum [2019-09-09 00:34:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_tag [2019-09-09 00:34:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_hash [2019-09-09 00:34:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_status_intr [2019-09-09 00:34:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_error [2019-09-09 00:34:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_intr [2019-09-09 00:34:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mac_intr [2019-09-09 00:34:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_le_error [2019-09-09 00:34:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_hung [2019-09-09 00:34:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_watchdog [2019-09-09 00:34:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_err_intr [2019-09-09 00:34:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_poll [2019-09-09 00:34:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_intr [2019-09-09 00:34:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2019-09-09 00:34:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2019-09-09 00:34:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2019-09-09 00:34:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2019-09-09 00:34:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init [2019-09-09 00:34:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2019-09-09 00:34:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_detach [2019-09-09 00:34:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reattach [2019-09-09 00:34:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2019-09-09 00:34:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2019-09-09 00:34:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_restart [2019-09-09 00:34:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2019-09-09 00:34:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_wol [2019-09-09 00:34:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_wol [2019-09-09 00:34:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2019-09-09 00:34:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_settings [2019-09-09 00:34:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_settings [2019-09-09 00:34:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_drvinfo [2019-09-09 00:34:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_msglevel [2019-09-09 00:34:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2019-09-09 00:34:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_stats [2019-09-09 00:34:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_msglevel [2019-09-09 00:34:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_sset_count [2019-09-09 00:34:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_ethtool_stats [2019-09-09 00:34:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_strings [2019-09-09 00:34:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_mac_address [2019-09-09 00:34:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2019-09-09 00:34:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2019-09-09 00:34:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_stats [2019-09-09 00:34:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2019-09-09 00:34:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_phys_id [2019-09-09 00:34:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_pauseparam [2019-09-09 00:34:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_pauseparam [2019-09-09 00:34:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_coalesce [2019-09-09 00:34:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_coalesce [2019-09-09 00:34:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2019-09-09 00:34:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_ringparam [2019-09-09 00:34:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_ringparam [2019-09-09 00:34:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2019-09-09 00:34:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reg_access_ok [2019-09-09 00:34:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs [2019-09-09 00:34:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2019-09-09 00:34:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2019-09-09 00:34:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_read [2019-09-09 00:34:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_write [2019-09-09 00:34:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom [2019-09-09 00:34:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_eeprom [2019-09-09 00:34:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_fix_features [2019-09-09 00:34:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_features [2019-09-09 00:34:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_vpd [2019-09-09 00:34:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_show [2019-09-09 00:34:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_open [2019-09-09 00:34:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_device_event [2019-09-09 00:34:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_init [2019-09-09 00:34:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_cleanup [2019-09-09 00:34:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2019-09-09 00:34:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2019-09-09 00:34:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_test_intr [2019-09-09 00:34:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_test_msi [2019-09-09 00:34:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_name [2019-09-09 00:34:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_probe [2019-09-09 00:34:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2019-09-09 00:34:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2019-09-09 00:34:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2019-09-09 00:34:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2019-09-09 00:34:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_module [2019-09-09 00:34:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_cleanup_module [2019-09-09 00:34:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2019-09-09 00:34:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sky2_init_module_22_11 [2019-09-09 00:34:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-09 00:34:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-09 00:34:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-09 00:34:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2019-09-09 00:34:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2019-09-09 00:34:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_20_1 [2019-09-09 00:34:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_9_22_4 [2019-09-09 00:34:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_16_22_5 [2019-09-09 00:34:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_10_1 [2019-09-09 00:34:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_13_2 [2019-09-09 00:34:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_11_1 [2019-09-09 00:34:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_15_2 [2019-09-09 00:34:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_16_2 [2019-09-09 00:34:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_6_5 [2019-09-09 00:34:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_6_6 [2019-09-09 00:34:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_4 [2019-09-09 00:34:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2019-09-09 00:34:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_21_2 [2019-09-09 00:34:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_9_22_6 [2019-09-09 00:34:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_16_22_7 [2019-09-09 00:34:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-09-09 00:34:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-09-09 00:34:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-09-09 00:34:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-09-09 00:34:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-09-09 00:34:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-09-09 00:34:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-09-09 00:34:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-09-09 00:34:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-09-09 00:34:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-09-09 00:34:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-09-09 00:34:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-09-09 00:34:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-09-09 00:34:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 00:34:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-09-09 00:34:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_35 [2019-09-09 00:34:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_38 [2019-09-09 00:34:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_39 [2019-09-09 00:34:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_40 [2019-09-09 00:34:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-09-09 00:34:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-09-09 00:34:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_45 [2019-09-09 00:34:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_46 [2019-09-09 00:34:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_47 [2019-09-09 00:34:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_48 [2019-09-09 00:34:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_49 [2019-09-09 00:34:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-09-09 00:34:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_53 [2019-09-09 00:34:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_56 [2019-09-09 00:34:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_57 [2019-09-09 00:34:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-09-09 00:34:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_59 [2019-09-09 00:34:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_60 [2019-09-09 00:34:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-09 00:34:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-09-09 00:34:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-09-09 00:34:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_22 [2019-09-09 00:34:40,357 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 00:34:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-09-09 00:34:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-09-09 00:34:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-09-09 00:34:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-09-09 00:34:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-09-09 00:34:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-09-09 00:34:40,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-09 00:34:40,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-09 00:34:40,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-09-09 00:34:40,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2019-09-09 00:34:40,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-09-09 00:34:40,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_2_3 [2019-09-09 00:34:40,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-09-09 00:34:40,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2019-09-09 00:34:40,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-09 00:34:40,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_3 [2019-09-09 00:34:40,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_4_17 [2019-09-09 00:34:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_4_2 [2019-09-09 00:34:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_4_5 [2019-09-09 00:34:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_4_6 [2019-09-09 00:34:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_4_3 [2019-09-09 00:34:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_4_8 [2019-09-09 00:34:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_4_7 [2019-09-09 00:34:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_4 [2019-09-09 00:34:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-09 00:34:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_6_14 [2019-09-09 00:34:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_6_3 [2019-09-09 00:34:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_5_3 [2019-09-09 00:34:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_5_15 [2019-09-09 00:34:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_5_14 [2019-09-09 00:34:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_5_12 [2019-09-09 00:34:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_5_9 [2019-09-09 00:34:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_5_8 [2019-09-09 00:34:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_5_6 [2019-09-09 00:34:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_5_22 [2019-09-09 00:34:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_5_4 [2019-09-09 00:34:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_5_7 [2019-09-09 00:34:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_5_5 [2019-09-09 00:34:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_5_16 [2019-09-09 00:34:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_5_17 [2019-09-09 00:34:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_5_19 [2019-09-09 00:34:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_5_27 [2019-09-09 00:34:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_5_24 [2019-09-09 00:34:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_5_25 [2019-09-09 00:34:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_5_21 [2019-09-09 00:34:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_5_18 [2019-09-09 00:34:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_5_20 [2019-09-09 00:34:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_5_10 [2019-09-09 00:34:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_5_13 [2019-09-09 00:34:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_5_11 [2019-09-09 00:34:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_6 [2019-09-09 00:34:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_5 [2019-09-09 00:34:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-09 00:34:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_14_6 [2019-09-09 00:34:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier [2019-09-09 00:34:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-09 00:34:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_7 [2019-09-09 00:34:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_8_2 [2019-09-09 00:34:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_8 [2019-09-09 00:34:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-09 00:34:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2019-09-09 00:34:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2019-09-09 00:34:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-09 00:34:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-09 00:34:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-09-09 00:34:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-09-09 00:34:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_51 [2019-09-09 00:34:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_52 [2019-09-09 00:34:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-09 00:34:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-09 00:34:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2019-09-09 00:34:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2019-09-09 00:34:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-09-09 00:34:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2019-09-09 00:34:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_93 [2019-09-09 00:34:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_94 [2019-09-09 00:34:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2019-09-09 00:34:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2019-09-09 00:34:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier_99 [2019-09-09 00:34:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_100 [2019-09-09 00:34:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_101 [2019-09-09 00:34:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-09-09 00:34:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-09-09 00:34:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_104 [2019-09-09 00:34:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_105 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_108 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_110 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_111 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_112 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2019-09-09 00:34:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_114 [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_115 [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_116 [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 00:34:40,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 00:34:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 00:34:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 00:34:40,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 00:34:40,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 00:34:40,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 00:34:40,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 00:34:40,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 00:34:40,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 00:34:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 00:34:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 00:34:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 00:34:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 00:34:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 00:34:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 00:34:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 00:34:40,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 00:34:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 00:34:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 00:34:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 00:34:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 00:34:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 00:34:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 00:34:40,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 00:34:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 00:34:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 00:34:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 00:34:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 00:34:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 00:34:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 00:34:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 00:34:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 00:34:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 00:34:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 00:34:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 00:34:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 00:34:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 00:34:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 00:34:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 00:34:40,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 00:34:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 00:34:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 00:34:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 00:34:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 00:34:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 00:34:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-09 00:34:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-09 00:34:40,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 00:34:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 00:34:40,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 00:34:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 00:34:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2019-09-09 00:34:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2019-09-09 00:34:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_phy_lock_of_sky2_port [2019-09-09 00:34:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_phy_lock_of_sky2_port [2019-09-09 00:34:40,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_phy_lock_of_sky2_port [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_phy_lock_of_sky2_port [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_phy_lock_of_sky2_port [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_phy_lock_of_sky2_port [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 00:34:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 00:34:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 00:34:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 00:34:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 00:34:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 00:34:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 00:34:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 00:34:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 00:34:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 00:34:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 00:34:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 00:34:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-09 00:34:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-09 00:34:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-09 00:34:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-09 00:34:40,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 00:34:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 00:34:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 00:34:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 00:34:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 00:34:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 00:34:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 00:34:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 00:34:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 00:34:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-09 00:34:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-09 00:34:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-09 00:34:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-09 00:34:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-09 00:34:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-09 00:34:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-09 00:34:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-09 00:34:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-09 00:34:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-09 00:34:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-09 00:34:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-09 00:34:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-09 00:34:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 00:34:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-09 00:34:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-09 00:34:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-09 00:34:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-09 00:34:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-09 00:34:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-09 00:34:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-09 00:34:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-09 00:34:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-09 00:34:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-09 00:34:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-09 00:34:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-09 00:34:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-09 00:34:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-09 00:34:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-09 00:34:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-09 00:34:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-09 00:34:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-09 00:34:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-09 00:34:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-09-09 00:34:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-09-09 00:34:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-09-09 00:34:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_rename [2019-09-09 00:34:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-09 00:34:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-09 00:34:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-09 00:34:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-09 00:34:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-09 00:34:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-09 00:34:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-09 00:34:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-09 00:34:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2019-09-09 00:34:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2019-09-09 00:34:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-09 00:34:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-09 00:34:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-09 00:34:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 00:34:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-09 00:34:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-09 00:34:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-09 00:34:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-09 00:34:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-09 00:34:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 00:34:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 00:34:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-09 00:34:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-09 00:34:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-09 00:34:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-09 00:34:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-09-09 00:34:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-09 00:34:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-09 00:34:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-09 00:34:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-09-09 00:34:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2019-09-09 00:34:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-09 00:34:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-09 00:34:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-09 00:34:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-09 00:34:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-09 00:34:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-09 00:34:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-09 00:34:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-09 00:34:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-09 00:34:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-09 00:34:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-09 00:34:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-09 00:34:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-09 00:34:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-09 00:34:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-09-09 00:34:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pme_capable [2019-09-09 00:34:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_vpd [2019-09-09 00:34:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-09 00:34:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-09 00:34:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-09 00:34:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-09 00:34:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-09 00:34:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2019-09-09 00:34:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-09 00:34:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 00:34:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-09 00:34:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-09 00:34:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-09 00:34:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-09-09 00:34:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-09 00:34:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-09-09 00:34:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-09 00:34:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-09 00:34:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-09 00:34:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-09 00:34:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-09 00:34:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-09-09 00:34:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-09-09 00:34:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-09 00:34:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-09 00:34:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-09 00:34:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-09 00:34:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-09 00:34:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-09 00:34:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-09 00:34:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-09-09 00:34:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 00:34:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 00:34:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 00:34:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 00:34:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 00:34:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 00:34:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-09 00:34:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 00:34:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 00:34:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 00:34:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 00:34:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 00:34:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-09 00:34:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 00:34:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-09 00:34:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-09 00:34:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-09 00:34:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-09 00:34:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 00:34:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-09 00:34:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-09 00:34:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-09-09 00:34:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2019-09-09 00:34:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 00:34:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-09 00:34:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-09 00:34:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-09 00:34:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-09 00:34:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-09 00:34:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-09 00:34:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 00:34:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 00:34:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-09 00:34:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-09 00:34:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-09 00:34:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2019-09-09 00:34:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2019-09-09 00:34:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 00:34:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 00:34:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 00:34:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 00:34:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 00:34:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 00:34:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 00:34:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-09 00:34:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 00:34:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 00:34:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 00:34:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 00:34:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 00:34:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 00:34:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 00:34:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 00:34:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-09 00:34:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-09 00:34:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-09 00:34:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-09 00:34:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 00:34:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-09 00:34:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-09 00:34:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-09 00:34:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-09 00:34:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 00:34:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-09 00:34:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-09-09 00:34:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_51 [2019-09-09 00:34:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_94 [2019-09-09 00:34:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-09 00:34:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2019-09-09 00:34:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-09 00:34:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-09-09 00:34:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_52 [2019-09-09 00:34:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2019-09-09 00:34:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-09 00:34:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2019-09-09 00:34:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-09 00:34:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-09 00:34:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-09 00:34:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-09 00:34:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-09 00:34:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-09 00:34:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_93 [2019-09-09 00:34:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2019-09-09 00:34:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-09 00:34:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_110 [2019-09-09 00:34:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_114 [2019-09-09 00:34:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-09-09 00:34:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-09 00:34:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-09 00:34:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-09 00:34:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-09 00:34:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-09 00:34:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-09 00:34:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-09 00:34:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-09 00:34:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-09-09 00:34:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-09-09 00:34:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-09 00:34:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-09 00:34:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-09 00:34:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-09 00:34:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-09 00:34:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-09 00:34:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-09 00:34:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-09 00:34:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-09 00:34:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-09 00:34:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-09 00:34:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-09-09 00:34:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 00:34:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-09-09 00:34:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-09 00:34:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-09 00:34:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-09 00:34:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-09-09 00:34:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2019-09-09 00:34:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-09 00:34:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-09 00:34:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-09 00:34:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-09 00:34:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-09 00:34:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-09 00:34:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-09 00:34:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-09 00:34:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-09 00:34:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-09 00:34:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-09-09 00:34:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-09-09 00:34:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 00:34:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-09 00:34:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-09 00:34:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2019-09-09 00:34:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2019-09-09 00:34:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2019-09-09 00:34:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2019-09-09 00:34:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-09 00:34:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-09 00:34:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-09 00:34:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 00:34:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 00:34:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-09 00:34:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-09 00:34:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-09 00:34:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-09 00:34:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-09 00:34:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-09 00:34:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-09 00:34:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-09 00:34:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-09 00:34:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-09 00:34:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-09 00:34:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-09 00:34:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-09 00:34:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-09 00:34:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-09 00:34:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-09 00:34:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 00:34:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-09 00:34:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 00:34:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-09 00:34:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-09 00:34:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-09 00:34:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-09 00:34:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-09 00:34:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-09 00:34:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 00:34:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-09 00:34:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-09 00:34:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-09 00:34:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-09 00:34:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-09 00:34:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 00:34:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-09 00:34:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 00:34:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 00:34:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-09 00:34:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-09 00:34:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-09-09 00:34:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-09 00:34:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-09 00:34:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_hash [2019-09-09 00:34:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clear_hash [2019-09-09 00:34:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_hash [2019-09-09 00:34:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-09 00:34:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-09 00:34:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-09-09 00:34:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2019-09-09 00:34:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-09 00:34:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-09 00:34:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-09 00:34:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-09 00:34:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-09 00:34:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-09 00:34:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-09 00:34:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-09 00:34:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-09 00:34:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_unref [2019-09-09 00:34:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-09 00:34:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-09 00:34:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-09 00:34:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-09 00:34:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-09 00:34:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-09 00:34:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-09-09 00:34:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-09-09 00:34:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-09-09 00:34:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-09 00:34:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-09 00:34:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-09 00:34:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-09 00:34:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-09 00:34:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-09 00:34:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-09 00:34:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-09 00:34:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2019-09-09 00:34:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-09 00:34:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-09 00:34:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-09 00:34:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-09-09 00:34:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier_99 [2019-09-09 00:34:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-09-09 00:34:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_100 [2019-09-09 00:34:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-09-09 00:34:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-09 00:34:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-09 00:34:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2019-09-09 00:34:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2019-09-09 00:34:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2019-09-09 00:34:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-09 00:34:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-09 00:34:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-09-09 00:34:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-09 00:34:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-09 00:34:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-09 00:34:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-09 00:34:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-09 00:34:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2019-09-09 00:34:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2019-09-09 00:34:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2019-09-09 00:34:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2019-09-09 00:34:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2019-09-09 00:34:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2019-09-09 00:34:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-09 00:34:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-09 00:34:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-09 00:34:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-09 00:34:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-09-09 00:34:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-09 00:34:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-09 00:34:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-09 00:34:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-09 00:34:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-09 00:34:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-09 00:34:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-09-09 00:34:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-09 00:34:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2019-09-09 00:34:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2019-09-09 00:34:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-09-09 00:34:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-09 00:34:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_104 [2019-09-09 00:34:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_105 [2019-09-09 00:34:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-09 00:34:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2019-09-09 00:34:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_108 [2019-09-09 00:34:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_111 [2019-09-09 00:34:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2019-09-09 00:34:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-09-09 00:34:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-09 00:34:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-09 00:34:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-09 00:34:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-09-09 00:34:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-09 00:34:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-09 00:34:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-09 00:34:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-09 00:34:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-09 00:34:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-09 00:34:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-09 00:34:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-09 00:34:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pme_capable [2019-09-09 00:34:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2019-09-09 00:34:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_vpd [2019-09-09 00:34:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-09 00:34:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-09 00:34:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-09 00:34:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_115 [2019-09-09 00:34:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-09 00:34:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_116 [2019-09-09 00:34:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-09 00:34:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-09 00:34:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-09 00:34:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-09 00:34:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-09 00:34:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-09 00:34:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-09-09 00:34:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-09 00:34:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-09 00:34:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-09-09 00:34:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-09 00:34:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-09 00:34:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-09 00:34:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-09 00:34:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-09 00:34:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2019-09-09 00:34:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2019-09-09 00:34:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-09 00:34:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-09 00:34:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-09 00:34:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-09 00:34:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-09 00:34:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_101 [2019-09-09 00:34:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-09 00:34:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-09 00:34:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-09 00:34:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-09 00:34:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-09 00:34:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-09-09 00:34:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-09-09 00:34:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-09 00:34:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2019-09-09 00:34:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-09-09 00:34:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_112 [2019-09-09 00:34:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-09 00:34:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-09 00:34:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-09 00:34:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-09 00:34:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-09 00:34:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdrlen [2019-09-09 00:34:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-09 00:34:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-09-09 00:34:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-09-09 00:34:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-09-09 00:34:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_rename [2019-09-09 00:34:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-09 00:34:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2019-09-09 00:34:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2019-09-09 00:34:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2019-09-09 00:34:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2019-09-09 00:34:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2019-09-09 00:34:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2019-09-09 00:34:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2019-09-09 00:34:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2019-09-09 00:34:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2019-09-09 00:34:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2019-09-09 00:34:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2019-09-09 00:34:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2019-09-09 00:34:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2019-09-09 00:34:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2019-09-09 00:34:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2019-09-09 00:34:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2019-09-09 00:34:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2019-09-09 00:34:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2019-09-09 00:34:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2019-09-09 00:34:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_intr [2019-09-09 00:34:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2019-09-09 00:34:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2019-09-09 00:34:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2019-09-09 00:34:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 00:34:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_on [2019-09-09 00:34:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2019-09-09 00:34:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_gmac_reset [2019-09-09 00:34:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2019-09-09 00:34:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2019-09-09 00:34:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_down [2019-09-09 00:34:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_ipg [2019-09-09 00:34:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2019-09-09 00:34:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2019-09-09 00:34:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_init [2019-09-09 00:34:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2019-09-09 00:34:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mac_init [2019-09-09 00:34:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2019-09-09 00:34:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2019-09-09 00:34:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2019-09-09 00:34:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2019-09-09 00:34:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure tx_init [2019-09-09 00:34:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2019-09-09 00:34:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2019-09-09 00:34:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_rx_threshold [2019-09-09 00:34:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_rx_data_size [2019-09-09 00:34:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2019-09-09 00:34:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2019-09-09 00:34:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2019-09-09 00:34:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2019-09-09 00:34:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_checksum [2019-09-09 00:34:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2019-09-09 00:34:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2019-09-09 00:34:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2019-09-09 00:34:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 00:34:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ioctl [2019-09-09 00:34:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2019-09-09 00:34:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_pad [2019-09-09 00:34:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2019-09-09 00:34:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2019-09-09 00:34:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2019-09-09 00:34:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2019-09-09 00:34:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_buffers [2019-09-09 00:34:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2019-09-09 00:34:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2019-09-09 00:34:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2019-09-09 00:34:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2019-09-09 00:34:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure tx_inuse [2019-09-09 00:34:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2019-09-09 00:34:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure tx_le_req [2019-09-09 00:34:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2019-09-09 00:34:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_xmit_frame [2019-09-09 00:34:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2019-09-09 00:34:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_reset [2019-09-09 00:34:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2019-09-09 00:34:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2019-09-09 00:34:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_speed [2019-09-09 00:34:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_link_up [2019-09-09 00:34:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_link_down [2019-09-09 00:34:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_flow [2019-09-09 00:34:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_autoneg_done [2019-09-09 00:34:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_intr [2019-09-09 00:34:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qlink_intr [2019-09-09 00:34:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2019-09-09 00:34:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_change_mtu [2019-09-09 00:34:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure needs_copy [2019-09-09 00:34:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure receive_copy [2019-09-09 00:34:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_frags [2019-09-09 00:34:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure receive_new [2019-09-09 00:34:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_receive [2019-09-09 00:34:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_done [2019-09-09 00:34:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_skb_rx [2019-09-09 00:34:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_done [2019-09-09 00:34:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_checksum [2019-09-09 00:34:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_tag [2019-09-09 00:34:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_hash [2019-09-09 00:34:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_status_intr [2019-09-09 00:34:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_error [2019-09-09 00:34:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_intr [2019-09-09 00:34:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mac_intr [2019-09-09 00:34:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_le_error [2019-09-09 00:34:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_hung [2019-09-09 00:34:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_watchdog [2019-09-09 00:34:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_err_intr [2019-09-09 00:34:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_poll [2019-09-09 00:34:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2019-09-09 00:34:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2019-09-09 00:34:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2019-09-09 00:34:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2019-09-09 00:34:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init [2019-09-09 00:34:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2019-09-09 00:34:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_detach [2019-09-09 00:34:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reattach [2019-09-09 00:34:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2019-09-09 00:34:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2019-09-09 00:34:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_restart [2019-09-09 00:34:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2019-09-09 00:34:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_wol [2019-09-09 00:34:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_wol [2019-09-09 00:34:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2019-09-09 00:34:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_settings [2019-09-09 00:34:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_settings [2019-09-09 00:34:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_drvinfo [2019-09-09 00:34:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_msglevel [2019-09-09 00:34:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2019-09-09 00:34:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_stats [2019-09-09 00:34:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_msglevel [2019-09-09 00:34:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_sset_count [2019-09-09 00:34:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_ethtool_stats [2019-09-09 00:34:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_strings [2019-09-09 00:34:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_mac_address [2019-09-09 00:34:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2019-09-09 00:34:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_stats [2019-09-09 00:34:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2019-09-09 00:34:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_phys_id [2019-09-09 00:34:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_pauseparam [2019-09-09 00:34:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_pauseparam [2019-09-09 00:34:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_coalesce [2019-09-09 00:34:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_coalesce [2019-09-09 00:34:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2019-09-09 00:34:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_ringparam [2019-09-09 00:34:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_ringparam [2019-09-09 00:34:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2019-09-09 00:34:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reg_access_ok [2019-09-09 00:34:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs [2019-09-09 00:34:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2019-09-09 00:34:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2019-09-09 00:34:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_read [2019-09-09 00:34:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_write [2019-09-09 00:34:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom [2019-09-09 00:34:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_eeprom [2019-09-09 00:34:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_fix_features [2019-09-09 00:34:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_features [2019-09-09 00:34:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_vpd [2019-09-09 00:34:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_show [2019-09-09 00:34:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_open [2019-09-09 00:34:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_device_event [2019-09-09 00:34:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_init [2019-09-09 00:34:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_cleanup [2019-09-09 00:34:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2019-09-09 00:34:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2019-09-09 00:34:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_test_intr [2019-09-09 00:34:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_test_msi [2019-09-09 00:34:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_name [2019-09-09 00:34:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_probe [2019-09-09 00:34:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2019-09-09 00:34:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2019-09-09 00:34:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2019-09-09 00:34:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2019-09-09 00:34:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_module [2019-09-09 00:34:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_cleanup_module [2019-09-09 00:34:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2019-09-09 00:34:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sky2_init_module_22_11 [2019-09-09 00:34:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-09 00:34:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-09 00:34:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-09 00:34:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2019-09-09 00:34:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2019-09-09 00:34:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_20_1 [2019-09-09 00:34:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_9_22_4 [2019-09-09 00:34:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_16_22_5 [2019-09-09 00:34:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_10_1 [2019-09-09 00:34:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_13_2 [2019-09-09 00:34:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_11_1 [2019-09-09 00:34:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_15_2 [2019-09-09 00:34:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_16_2 [2019-09-09 00:34:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_6_5 [2019-09-09 00:34:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_6_6 [2019-09-09 00:34:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_4 [2019-09-09 00:34:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2019-09-09 00:34:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_21_2 [2019-09-09 00:34:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_9_22_6 [2019-09-09 00:34:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_16_22_7 [2019-09-09 00:34:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-09-09 00:34:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-09-09 00:34:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-09-09 00:34:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-09-09 00:34:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-09-09 00:34:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-09-09 00:34:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-09-09 00:34:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-09-09 00:34:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-09-09 00:34:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-09-09 00:34:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-09-09 00:34:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-09-09 00:34:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-09-09 00:34:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 00:34:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-09-09 00:34:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_35 [2019-09-09 00:34:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_38 [2019-09-09 00:34:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_39 [2019-09-09 00:34:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_40 [2019-09-09 00:34:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-09-09 00:34:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-09-09 00:34:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_45 [2019-09-09 00:34:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_46 [2019-09-09 00:34:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_47 [2019-09-09 00:34:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_48 [2019-09-09 00:34:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_49 [2019-09-09 00:34:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-09-09 00:34:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_53 [2019-09-09 00:34:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_56 [2019-09-09 00:34:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_57 [2019-09-09 00:34:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-09-09 00:34:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_59 [2019-09-09 00:34:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_60 [2019-09-09 00:34:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-09 00:34:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-09-09 00:34:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-09-09 00:34:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_22 [2019-09-09 00:34:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 00:34:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-09-09 00:34:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-09-09 00:34:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-09-09 00:34:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-09-09 00:34:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-09-09 00:34:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-09-09 00:34:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-09 00:34:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-09 00:34:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-09-09 00:34:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2019-09-09 00:34:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-09-09 00:34:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_2_3 [2019-09-09 00:34:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-09-09 00:34:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2019-09-09 00:34:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-09 00:34:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_3 [2019-09-09 00:34:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_4_17 [2019-09-09 00:34:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_4_2 [2019-09-09 00:34:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_4_5 [2019-09-09 00:34:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_4_6 [2019-09-09 00:34:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_4_3 [2019-09-09 00:34:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_4_8 [2019-09-09 00:34:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_4_7 [2019-09-09 00:34:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_4 [2019-09-09 00:34:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-09 00:34:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_6_14 [2019-09-09 00:34:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_6_3 [2019-09-09 00:34:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_5_3 [2019-09-09 00:34:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_5_15 [2019-09-09 00:34:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_5_14 [2019-09-09 00:34:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_5_12 [2019-09-09 00:34:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_5_9 [2019-09-09 00:34:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_5_8 [2019-09-09 00:34:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_5_6 [2019-09-09 00:34:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_5_22 [2019-09-09 00:34:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_5_4 [2019-09-09 00:34:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_5_7 [2019-09-09 00:34:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_5_5 [2019-09-09 00:34:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_5_16 [2019-09-09 00:34:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_5_17 [2019-09-09 00:34:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_5_19 [2019-09-09 00:34:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_5_27 [2019-09-09 00:34:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_5_24 [2019-09-09 00:34:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_5_25 [2019-09-09 00:34:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_5_21 [2019-09-09 00:34:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_5_18 [2019-09-09 00:34:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_5_20 [2019-09-09 00:34:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_5_10 [2019-09-09 00:34:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_5_13 [2019-09-09 00:34:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_5_11 [2019-09-09 00:34:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_6 [2019-09-09 00:34:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_5 [2019-09-09 00:34:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-09 00:34:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_14_6 [2019-09-09 00:34:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier [2019-09-09 00:34:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-09 00:34:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_7 [2019-09-09 00:34:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_8_2 [2019-09-09 00:34:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_8 [2019-09-09 00:34:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-09 00:34:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2019-09-09 00:34:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2019-09-09 00:34:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-09 00:34:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 00:34:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 00:34:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 00:34:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 00:34:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-09 00:34:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 00:34:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 00:34:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 00:34:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 00:34:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 00:34:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 00:34:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 00:34:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 00:34:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 00:34:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 00:34:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 00:34:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 00:34:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 00:34:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 00:34:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 00:34:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 00:34:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 00:34:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 00:34:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 00:34:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 00:34:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 00:34:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 00:34:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 00:34:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 00:34:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 00:34:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 00:34:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 00:34:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 00:34:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 00:34:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 00:34:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 00:34:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 00:34:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 00:34:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 00:34:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 00:34:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 00:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 00:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 00:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 00:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 00:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 00:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 00:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 00:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 00:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 00:34:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 00:34:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 00:34:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 00:34:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 00:34:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 00:34:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 00:34:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 00:34:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 00:34:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 00:34:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 00:34:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 00:34:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 00:34:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 00:34:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 00:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 00:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 00:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 00:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 00:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 00:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 00:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 00:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 00:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 00:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 00:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 00:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-09 00:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-09 00:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-09 00:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-09 00:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-09 00:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-09 00:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-09 00:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-09 00:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 00:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_phy_lock_of_sky2_port [2019-09-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_phy_lock_of_sky2_port [2019-09-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_phy_lock_of_sky2_port [2019-09-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_phy_lock_of_sky2_port [2019-09-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_phy_lock_of_sky2_port [2019-09-09 00:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_phy_lock_of_sky2_port [2019-09-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 00:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 00:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 00:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 00:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 00:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 00:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 00:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 00:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 00:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 00:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 00:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-09 00:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-09 00:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-09 00:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-09 00:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-09 00:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-09 00:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-09 00:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-09 00:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-09 00:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 00:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 00:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 00:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 00:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 00:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 00:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 00:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 00:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 00:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 00:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-09 00:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-09 00:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-09 00:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 00:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 00:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 00:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 00:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 00:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 00:34:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 00:34:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 00:34:53,367 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 00:35:03,537 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 00:35:03,538 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-09-09 00:35:03,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 12:35:03 BoogieIcfgContainer [2019-09-09 00:35:03,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 00:35:03,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 00:35:03,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 00:35:03,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 00:35:03,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 12:34:27" (1/3) ... [2019-09-09 00:35:03,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6445513d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 12:35:03, skipping insertion in model container [2019-09-09 00:35:03,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:34:39" (2/3) ... [2019-09-09 00:35:03,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6445513d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 12:35:03, skipping insertion in model container [2019-09-09 00:35:03,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 12:35:03" (3/3) ... [2019-09-09 00:35:03,557 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-09-09 00:35:03,572 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 00:35:03,594 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 00:35:03,620 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 00:35:03,695 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 00:35:03,696 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 00:35:03,696 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 00:35:03,696 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 00:35:03,696 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 00:35:03,697 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 00:35:03,697 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 00:35:03,697 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 00:35:03,697 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 00:35:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 6390 states. [2019-09-09 00:35:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-09 00:35:03,878 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:03,879 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:03,882 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:03,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:03,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1740288880, now seen corresponding path program 1 times [2019-09-09 00:35:03,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:03,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:04,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:04,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:04,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-09 00:35:05,218 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:05,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:35:05,223 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:35:05,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:35:05,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:35:05,245 INFO L87 Difference]: Start difference. First operand 6390 states. Second operand 6 states. [2019-09-09 00:35:40,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:40,464 INFO L93 Difference]: Finished difference Result 9985 states and 13422 transitions. [2019-09-09 00:35:40,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:35:40,466 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2019-09-09 00:35:40,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:40,530 INFO L225 Difference]: With dead ends: 9985 [2019-09-09 00:35:40,530 INFO L226 Difference]: Without dead ends: 5077 [2019-09-09 00:35:40,563 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:35:40,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5077 states. [2019-09-09 00:35:40,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5077 to 5060. [2019-09-09 00:35:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5060 states. [2019-09-09 00:35:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 5060 states and 6611 transitions. [2019-09-09 00:35:40,936 INFO L78 Accepts]: Start accepts. Automaton has 5060 states and 6611 transitions. Word has length 94 [2019-09-09 00:35:40,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:40,937 INFO L475 AbstractCegarLoop]: Abstraction has 5060 states and 6611 transitions. [2019-09-09 00:35:40,937 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:35:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 5060 states and 6611 transitions. [2019-09-09 00:35:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-09 00:35:40,942 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:40,943 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:40,943 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:40,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:40,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1862207064, now seen corresponding path program 1 times [2019-09-09 00:35:40,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:40,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:40,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:40,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:40,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-09 00:35:41,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:41,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:35:41,571 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:35:41,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:35:41,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:35:41,572 INFO L87 Difference]: Start difference. First operand 5060 states and 6611 transitions. Second operand 5 states. [2019-09-09 00:35:41,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:41,945 INFO L93 Difference]: Finished difference Result 5066 states and 6616 transitions. [2019-09-09 00:35:41,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:35:41,946 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 99 [2019-09-09 00:35:41,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:41,998 INFO L225 Difference]: With dead ends: 5066 [2019-09-09 00:35:41,998 INFO L226 Difference]: Without dead ends: 5064 [2019-09-09 00:35:42,005 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:35:42,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5064 states. [2019-09-09 00:35:42,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5064 to 5064. [2019-09-09 00:35:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5064 states. [2019-09-09 00:35:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 5064 states and 6614 transitions. [2019-09-09 00:35:42,417 INFO L78 Accepts]: Start accepts. Automaton has 5064 states and 6614 transitions. Word has length 99 [2019-09-09 00:35:42,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:42,419 INFO L475 AbstractCegarLoop]: Abstraction has 5064 states and 6614 transitions. [2019-09-09 00:35:42,419 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:35:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 5064 states and 6614 transitions. [2019-09-09 00:35:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-09-09 00:35:42,423 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:42,424 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:42,425 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:42,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:42,425 INFO L82 PathProgramCache]: Analyzing trace with hash 375582256, now seen corresponding path program 1 times [2019-09-09 00:35:42,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:42,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:42,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:42,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:42,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-09 00:35:43,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:43,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:35:43,093 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:35:43,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:35:43,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:35:43,094 INFO L87 Difference]: Start difference. First operand 5064 states and 6614 transitions. Second operand 5 states. [2019-09-09 00:35:43,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:43,445 INFO L93 Difference]: Finished difference Result 5070 states and 6619 transitions. [2019-09-09 00:35:43,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:35:43,446 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-09-09 00:35:43,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:43,491 INFO L225 Difference]: With dead ends: 5070 [2019-09-09 00:35:43,492 INFO L226 Difference]: Without dead ends: 5068 [2019-09-09 00:35:43,498 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:35:43,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5068 states. [2019-09-09 00:35:43,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5068 to 5068. [2019-09-09 00:35:43,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5068 states. [2019-09-09 00:35:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 5068 states and 6617 transitions. [2019-09-09 00:35:43,877 INFO L78 Accepts]: Start accepts. Automaton has 5068 states and 6617 transitions. Word has length 104 [2019-09-09 00:35:43,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:43,878 INFO L475 AbstractCegarLoop]: Abstraction has 5068 states and 6617 transitions. [2019-09-09 00:35:43,878 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:35:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 5068 states and 6617 transitions. [2019-09-09 00:35:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-09 00:35:43,881 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:43,881 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:43,882 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:43,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:43,882 INFO L82 PathProgramCache]: Analyzing trace with hash 206153320, now seen corresponding path program 1 times [2019-09-09 00:35:43,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:43,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:43,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:43,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:43,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-09 00:35:44,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:44,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:35:44,346 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:35:44,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:35:44,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:35:44,347 INFO L87 Difference]: Start difference. First operand 5068 states and 6617 transitions. Second operand 5 states. [2019-09-09 00:35:44,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:44,728 INFO L93 Difference]: Finished difference Result 5074 states and 6622 transitions. [2019-09-09 00:35:44,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:35:44,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2019-09-09 00:35:44,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:44,775 INFO L225 Difference]: With dead ends: 5074 [2019-09-09 00:35:44,775 INFO L226 Difference]: Without dead ends: 5072 [2019-09-09 00:35:44,786 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:35:44,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5072 states. [2019-09-09 00:35:45,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5072 to 5072. [2019-09-09 00:35:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5072 states. [2019-09-09 00:35:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 5072 states and 6620 transitions. [2019-09-09 00:35:45,147 INFO L78 Accepts]: Start accepts. Automaton has 5072 states and 6620 transitions. Word has length 109 [2019-09-09 00:35:45,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:45,148 INFO L475 AbstractCegarLoop]: Abstraction has 5072 states and 6620 transitions. [2019-09-09 00:35:45,148 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:35:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 5072 states and 6620 transitions. [2019-09-09 00:35:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-09 00:35:45,152 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:45,152 INFO L399 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:45,153 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:45,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:45,153 INFO L82 PathProgramCache]: Analyzing trace with hash 830630128, now seen corresponding path program 1 times [2019-09-09 00:35:45,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:45,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:45,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:45,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:45,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-09 00:35:45,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:45,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:35:45,644 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:35:45,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:35:45,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:35:45,645 INFO L87 Difference]: Start difference. First operand 5072 states and 6620 transitions. Second operand 5 states. [2019-09-09 00:35:46,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:46,075 INFO L93 Difference]: Finished difference Result 5078 states and 6625 transitions. [2019-09-09 00:35:46,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:35:46,076 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2019-09-09 00:35:46,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:46,114 INFO L225 Difference]: With dead ends: 5078 [2019-09-09 00:35:46,114 INFO L226 Difference]: Without dead ends: 5076 [2019-09-09 00:35:46,120 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:35:46,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5076 states. [2019-09-09 00:35:46,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5076 to 5076. [2019-09-09 00:35:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5076 states. [2019-09-09 00:35:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 5076 states and 6623 transitions. [2019-09-09 00:35:46,428 INFO L78 Accepts]: Start accepts. Automaton has 5076 states and 6623 transitions. Word has length 114 [2019-09-09 00:35:46,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:46,429 INFO L475 AbstractCegarLoop]: Abstraction has 5076 states and 6623 transitions. [2019-09-09 00:35:46,429 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:35:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 5076 states and 6623 transitions. [2019-09-09 00:35:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-09-09 00:35:46,434 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:46,434 INFO L399 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:46,434 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:46,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:46,435 INFO L82 PathProgramCache]: Analyzing trace with hash -2086464728, now seen corresponding path program 1 times [2019-09-09 00:35:46,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:46,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:46,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:46,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:46,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-09 00:35:46,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:46,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:35:46,907 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:35:46,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:35:46,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:35:46,910 INFO L87 Difference]: Start difference. First operand 5076 states and 6623 transitions. Second operand 5 states. [2019-09-09 00:35:48,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:48,313 INFO L93 Difference]: Finished difference Result 5082 states and 6628 transitions. [2019-09-09 00:35:48,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:35:48,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2019-09-09 00:35:48,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:48,356 INFO L225 Difference]: With dead ends: 5082 [2019-09-09 00:35:48,356 INFO L226 Difference]: Without dead ends: 5080 [2019-09-09 00:35:48,360 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:35:48,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5080 states. [2019-09-09 00:35:48,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5080 to 5080. [2019-09-09 00:35:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5080 states. [2019-09-09 00:35:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 5080 states and 6626 transitions. [2019-09-09 00:35:48,723 INFO L78 Accepts]: Start accepts. Automaton has 5080 states and 6626 transitions. Word has length 119 [2019-09-09 00:35:48,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:48,724 INFO L475 AbstractCegarLoop]: Abstraction has 5080 states and 6626 transitions. [2019-09-09 00:35:48,724 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:35:48,725 INFO L276 IsEmpty]: Start isEmpty. Operand 5080 states and 6626 transitions. [2019-09-09 00:35:48,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-09-09 00:35:48,732 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:48,732 INFO L399 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:48,733 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:48,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:48,733 INFO L82 PathProgramCache]: Analyzing trace with hash -49732688, now seen corresponding path program 1 times [2019-09-09 00:35:48,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:48,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:48,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:48,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:48,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-09-09 00:35:49,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:49,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:35:49,210 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:35:49,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:35:49,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:35:49,211 INFO L87 Difference]: Start difference. First operand 5080 states and 6626 transitions. Second operand 5 states. [2019-09-09 00:35:49,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:49,562 INFO L93 Difference]: Finished difference Result 5086 states and 6631 transitions. [2019-09-09 00:35:49,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:35:49,563 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2019-09-09 00:35:49,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:49,604 INFO L225 Difference]: With dead ends: 5086 [2019-09-09 00:35:49,604 INFO L226 Difference]: Without dead ends: 5084 [2019-09-09 00:35:49,609 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:35:49,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5084 states. [2019-09-09 00:35:49,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5084 to 5084. [2019-09-09 00:35:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5084 states. [2019-09-09 00:35:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 5084 states and 6629 transitions. [2019-09-09 00:35:49,913 INFO L78 Accepts]: Start accepts. Automaton has 5084 states and 6629 transitions. Word has length 124 [2019-09-09 00:35:49,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:49,915 INFO L475 AbstractCegarLoop]: Abstraction has 5084 states and 6629 transitions. [2019-09-09 00:35:49,916 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:35:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 5084 states and 6629 transitions. [2019-09-09 00:35:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-09-09 00:35:49,918 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:49,918 INFO L399 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:49,919 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:49,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:49,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1457700888, now seen corresponding path program 1 times [2019-09-09 00:35:49,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:49,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:49,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:49,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:49,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-09-09 00:35:50,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:50,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:35:50,336 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:35:50,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:35:50,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:35:50,337 INFO L87 Difference]: Start difference. First operand 5084 states and 6629 transitions. Second operand 5 states. [2019-09-09 00:35:50,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:50,664 INFO L93 Difference]: Finished difference Result 5090 states and 6634 transitions. [2019-09-09 00:35:50,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:35:50,665 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2019-09-09 00:35:50,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:50,690 INFO L225 Difference]: With dead ends: 5090 [2019-09-09 00:35:50,691 INFO L226 Difference]: Without dead ends: 5088 [2019-09-09 00:35:50,695 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:35:50,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5088 states. [2019-09-09 00:35:50,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5088 to 5088. [2019-09-09 00:35:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5088 states. [2019-09-09 00:35:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 5088 states and 6632 transitions. [2019-09-09 00:35:50,970 INFO L78 Accepts]: Start accepts. Automaton has 5088 states and 6632 transitions. Word has length 129 [2019-09-09 00:35:50,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:50,971 INFO L475 AbstractCegarLoop]: Abstraction has 5088 states and 6632 transitions. [2019-09-09 00:35:50,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:35:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 5088 states and 6632 transitions. [2019-09-09 00:35:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-09-09 00:35:50,975 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:50,975 INFO L399 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:50,976 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:50,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:50,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1010878400, now seen corresponding path program 1 times [2019-09-09 00:35:50,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:50,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:50,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:50,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:50,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-09-09 00:35:51,416 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:51,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:35:51,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:35:51,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:35:51,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:35:51,417 INFO L87 Difference]: Start difference. First operand 5088 states and 6632 transitions. Second operand 5 states. [2019-09-09 00:35:51,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:35:51,822 INFO L93 Difference]: Finished difference Result 5094 states and 6637 transitions. [2019-09-09 00:35:51,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:35:51,822 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2019-09-09 00:35:51,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:35:51,846 INFO L225 Difference]: With dead ends: 5094 [2019-09-09 00:35:51,847 INFO L226 Difference]: Without dead ends: 5092 [2019-09-09 00:35:51,851 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:35:51,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5092 states. [2019-09-09 00:35:52,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5092 to 5092. [2019-09-09 00:35:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5092 states. [2019-09-09 00:35:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 5092 states and 6635 transitions. [2019-09-09 00:35:52,129 INFO L78 Accepts]: Start accepts. Automaton has 5092 states and 6635 transitions. Word has length 167 [2019-09-09 00:35:52,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:35:52,130 INFO L475 AbstractCegarLoop]: Abstraction has 5092 states and 6635 transitions. [2019-09-09 00:35:52,130 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:35:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5092 states and 6635 transitions. [2019-09-09 00:35:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-09-09 00:35:52,133 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:35:52,133 INFO L399 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:35:52,133 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:35:52,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:35:52,134 INFO L82 PathProgramCache]: Analyzing trace with hash -624415576, now seen corresponding path program 1 times [2019-09-09 00:35:52,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:35:52,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:35:52,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:52,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:35:52,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:35:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:35:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-09-09 00:35:52,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:35:52,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:35:52,604 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:35:52,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:35:52,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:35:52,605 INFO L87 Difference]: Start difference. First operand 5092 states and 6635 transitions. Second operand 6 states. [2019-09-09 00:36:41,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:36:41,995 INFO L93 Difference]: Finished difference Result 10328 states and 13674 transitions. [2019-09-09 00:36:41,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-09 00:36:41,997 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2019-09-09 00:36:41,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:36:42,049 INFO L225 Difference]: With dead ends: 10328 [2019-09-09 00:36:42,050 INFO L226 Difference]: Without dead ends: 10326 [2019-09-09 00:36:42,058 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:36:42,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10326 states. [2019-09-09 00:36:42,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10326 to 10265. [2019-09-09 00:36:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10265 states. [2019-09-09 00:36:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10265 states to 10265 states and 13579 transitions. [2019-09-09 00:36:42,910 INFO L78 Accepts]: Start accepts. Automaton has 10265 states and 13579 transitions. Word has length 139 [2019-09-09 00:36:42,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:36:42,911 INFO L475 AbstractCegarLoop]: Abstraction has 10265 states and 13579 transitions. [2019-09-09 00:36:42,911 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:36:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 10265 states and 13579 transitions. [2019-09-09 00:36:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-09-09 00:36:42,914 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:36:42,915 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:36:42,915 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:36:42,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:36:42,917 INFO L82 PathProgramCache]: Analyzing trace with hash -653502160, now seen corresponding path program 1 times [2019-09-09 00:36:42,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:36:42,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:36:42,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:42,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:36:42,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:36:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-09 00:36:43,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:36:43,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:36:43,326 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:36:43,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:36:43,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:36:43,327 INFO L87 Difference]: Start difference. First operand 10265 states and 13579 transitions. Second operand 5 states. [2019-09-09 00:36:43,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:36:43,823 INFO L93 Difference]: Finished difference Result 10275 states and 13588 transitions. [2019-09-09 00:36:43,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:36:43,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2019-09-09 00:36:43,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:36:43,874 INFO L225 Difference]: With dead ends: 10275 [2019-09-09 00:36:43,874 INFO L226 Difference]: Without dead ends: 10273 [2019-09-09 00:36:43,885 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:36:43,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10273 states. [2019-09-09 00:36:44,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10273 to 10273. [2019-09-09 00:36:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10273 states. [2019-09-09 00:36:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10273 states to 10273 states and 13585 transitions. [2019-09-09 00:36:44,553 INFO L78 Accepts]: Start accepts. Automaton has 10273 states and 13585 transitions. Word has length 144 [2019-09-09 00:36:44,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:36:44,553 INFO L475 AbstractCegarLoop]: Abstraction has 10273 states and 13585 transitions. [2019-09-09 00:36:44,553 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:36:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 10273 states and 13585 transitions. [2019-09-09 00:36:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-09-09 00:36:44,557 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:36:44,558 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:36:44,558 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:36:44,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:36:44,558 INFO L82 PathProgramCache]: Analyzing trace with hash 582211944, now seen corresponding path program 1 times [2019-09-09 00:36:44,558 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:36:44,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:36:44,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:44,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:36:44,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:36:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2019-09-09 00:36:44,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:36:44,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:36:44,942 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:36:44,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:36:44,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:36:44,943 INFO L87 Difference]: Start difference. First operand 10273 states and 13585 transitions. Second operand 5 states. [2019-09-09 00:36:45,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:36:45,482 INFO L93 Difference]: Finished difference Result 10283 states and 13594 transitions. [2019-09-09 00:36:45,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:36:45,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 149 [2019-09-09 00:36:45,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:36:45,531 INFO L225 Difference]: With dead ends: 10283 [2019-09-09 00:36:45,531 INFO L226 Difference]: Without dead ends: 10281 [2019-09-09 00:36:45,541 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:36:45,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10281 states. [2019-09-09 00:36:46,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10281 to 10281. [2019-09-09 00:36:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10281 states. [2019-09-09 00:36:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10281 states to 10281 states and 13591 transitions. [2019-09-09 00:36:46,449 INFO L78 Accepts]: Start accepts. Automaton has 10281 states and 13591 transitions. Word has length 149 [2019-09-09 00:36:46,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:36:46,449 INFO L475 AbstractCegarLoop]: Abstraction has 10281 states and 13591 transitions. [2019-09-09 00:36:46,450 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:36:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 10281 states and 13591 transitions. [2019-09-09 00:36:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-09-09 00:36:46,456 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:36:46,456 INFO L399 BasicCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:36:46,457 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:36:46,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:36:46,457 INFO L82 PathProgramCache]: Analyzing trace with hash 69252416, now seen corresponding path program 1 times [2019-09-09 00:36:46,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:36:46,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:36:46,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:46,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:36:46,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:36:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2019-09-09 00:36:46,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:36:46,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:36:46,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:36:46,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:36:46,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:36:46,885 INFO L87 Difference]: Start difference. First operand 10281 states and 13591 transitions. Second operand 5 states. [2019-09-09 00:36:47,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:36:47,545 INFO L93 Difference]: Finished difference Result 10291 states and 13600 transitions. [2019-09-09 00:36:47,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:36:47,546 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2019-09-09 00:36:47,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:36:47,595 INFO L225 Difference]: With dead ends: 10291 [2019-09-09 00:36:47,595 INFO L226 Difference]: Without dead ends: 10289 [2019-09-09 00:36:47,605 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:36:47,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10289 states. [2019-09-09 00:36:48,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10289 to 10289. [2019-09-09 00:36:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10289 states. [2019-09-09 00:36:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10289 states to 10289 states and 13597 transitions. [2019-09-09 00:36:48,221 INFO L78 Accepts]: Start accepts. Automaton has 10289 states and 13597 transitions. Word has length 187 [2019-09-09 00:36:48,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:36:48,221 INFO L475 AbstractCegarLoop]: Abstraction has 10289 states and 13597 transitions. [2019-09-09 00:36:48,222 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:36:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 10289 states and 13597 transitions. [2019-09-09 00:36:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-09-09 00:36:48,225 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:36:48,226 INFO L399 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:36:48,226 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:36:48,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:36:48,226 INFO L82 PathProgramCache]: Analyzing trace with hash 921716264, now seen corresponding path program 1 times [2019-09-09 00:36:48,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:36:48,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:36:48,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:48,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:36:48,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:36:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-09-09 00:36:48,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:36:48,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:36:48,601 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:36:48,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:36:48,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:36:48,602 INFO L87 Difference]: Start difference. First operand 10289 states and 13597 transitions. Second operand 5 states. [2019-09-09 00:36:49,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:36:49,050 INFO L93 Difference]: Finished difference Result 10299 states and 13606 transitions. [2019-09-09 00:36:49,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:36:49,051 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2019-09-09 00:36:49,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:36:49,100 INFO L225 Difference]: With dead ends: 10299 [2019-09-09 00:36:49,100 INFO L226 Difference]: Without dead ends: 10295 [2019-09-09 00:36:49,110 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:36:49,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10295 states. [2019-09-09 00:36:50,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10295 to 10295. [2019-09-09 00:36:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10295 states. [2019-09-09 00:36:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10295 states to 10295 states and 13601 transitions. [2019-09-09 00:36:50,095 INFO L78 Accepts]: Start accepts. Automaton has 10295 states and 13601 transitions. Word has length 159 [2019-09-09 00:36:50,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:36:50,095 INFO L475 AbstractCegarLoop]: Abstraction has 10295 states and 13601 transitions. [2019-09-09 00:36:50,096 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:36:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 10295 states and 13601 transitions. [2019-09-09 00:36:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-09-09 00:36:50,103 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:36:50,104 INFO L399 BasicCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:36:50,104 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:36:50,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:36:50,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1737028608, now seen corresponding path program 1 times [2019-09-09 00:36:50,105 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:36:50,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:36:50,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:50,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:36:50,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:36:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:36:50,735 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-09-09 00:36:50,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:36:50,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:36:50,736 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:36:50,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:36:50,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:36:50,737 INFO L87 Difference]: Start difference. First operand 10295 states and 13601 transitions. Second operand 6 states. [2019-09-09 00:37:20,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:37:20,729 INFO L93 Difference]: Finished difference Result 10461 states and 13757 transitions. [2019-09-09 00:37:20,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:37:20,729 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 197 [2019-09-09 00:37:20,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:37:20,770 INFO L225 Difference]: With dead ends: 10461 [2019-09-09 00:37:20,770 INFO L226 Difference]: Without dead ends: 10186 [2019-09-09 00:37:20,778 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:37:20,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10186 states. [2019-09-09 00:37:21,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10186 to 10146. [2019-09-09 00:37:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10146 states. [2019-09-09 00:37:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10146 states to 10146 states and 13384 transitions. [2019-09-09 00:37:21,368 INFO L78 Accepts]: Start accepts. Automaton has 10146 states and 13384 transitions. Word has length 197 [2019-09-09 00:37:21,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:37:21,368 INFO L475 AbstractCegarLoop]: Abstraction has 10146 states and 13384 transitions. [2019-09-09 00:37:21,368 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:37:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 10146 states and 13384 transitions. [2019-09-09 00:37:21,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-09 00:37:21,373 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:37:21,373 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:37:21,373 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:37:21,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:37:21,374 INFO L82 PathProgramCache]: Analyzing trace with hash 798602243, now seen corresponding path program 1 times [2019-09-09 00:37:21,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:37:21,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:37:21,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:37:21,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:37:21,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:37:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:37:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-09-09 00:37:21,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:37:21,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:37:21,828 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:37:21,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:37:21,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:37:21,828 INFO L87 Difference]: Start difference. First operand 10146 states and 13384 transitions. Second operand 3 states. [2019-09-09 00:37:22,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:37:22,502 INFO L93 Difference]: Finished difference Result 20144 states and 26741 transitions. [2019-09-09 00:37:22,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:37:22,502 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2019-09-09 00:37:22,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:37:22,557 INFO L225 Difference]: With dead ends: 20144 [2019-09-09 00:37:22,557 INFO L226 Difference]: Without dead ends: 10148 [2019-09-09 00:37:22,612 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:37:22,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10148 states. [2019-09-09 00:37:23,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10148 to 10148. [2019-09-09 00:37:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10148 states. [2019-09-09 00:37:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10148 states to 10148 states and 13386 transitions. [2019-09-09 00:37:23,418 INFO L78 Accepts]: Start accepts. Automaton has 10148 states and 13386 transitions. Word has length 193 [2019-09-09 00:37:23,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:37:23,419 INFO L475 AbstractCegarLoop]: Abstraction has 10148 states and 13386 transitions. [2019-09-09 00:37:23,419 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:37:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 10148 states and 13386 transitions. [2019-09-09 00:37:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-09 00:37:23,426 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:37:23,426 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:37:23,427 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:37:23,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:37:23,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1499666821, now seen corresponding path program 1 times [2019-09-09 00:37:23,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:37:23,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:37:23,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:37:23,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:37:23,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:37:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:37:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-09-09 00:37:23,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:37:23,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:37:23,971 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:37:23,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:37:23,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:37:23,972 INFO L87 Difference]: Start difference. First operand 10148 states and 13386 transitions. Second operand 6 states. [2019-09-09 00:37:53,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:37:53,773 INFO L93 Difference]: Finished difference Result 10259 states and 13491 transitions. [2019-09-09 00:37:53,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:37:53,773 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2019-09-09 00:37:53,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:37:53,814 INFO L225 Difference]: With dead ends: 10259 [2019-09-09 00:37:53,815 INFO L226 Difference]: Without dead ends: 10257 [2019-09-09 00:37:53,822 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:37:53,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10257 states. [2019-09-09 00:37:54,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10257 to 10255. [2019-09-09 00:37:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10255 states. [2019-09-09 00:37:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10255 states to 10255 states and 13487 transitions. [2019-09-09 00:37:54,536 INFO L78 Accepts]: Start accepts. Automaton has 10255 states and 13487 transitions. Word has length 193 [2019-09-09 00:37:54,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:37:54,537 INFO L475 AbstractCegarLoop]: Abstraction has 10255 states and 13487 transitions. [2019-09-09 00:37:54,537 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:37:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 10255 states and 13487 transitions. [2019-09-09 00:37:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-09 00:37:54,549 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:37:54,549 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:37:54,549 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:37:54,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:37:54,550 INFO L82 PathProgramCache]: Analyzing trace with hash 577265671, now seen corresponding path program 1 times [2019-09-09 00:37:54,550 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:37:54,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:37:54,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:37:54,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:37:54,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:37:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:37:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-09-09 00:37:55,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:37:55,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 00:37:55,231 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:37:55,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:37:55,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:37:55,232 INFO L87 Difference]: Start difference. First operand 10255 states and 13487 transitions. Second operand 6 states. [2019-09-09 00:38:27,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:38:27,566 INFO L93 Difference]: Finished difference Result 10297 states and 13544 transitions. [2019-09-09 00:38:27,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:38:27,566 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 267 [2019-09-09 00:38:27,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:38:27,598 INFO L225 Difference]: With dead ends: 10297 [2019-09-09 00:38:27,598 INFO L226 Difference]: Without dead ends: 10295 [2019-09-09 00:38:27,605 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:38:27,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10295 states. [2019-09-09 00:38:28,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10295 to 10263. [2019-09-09 00:38:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10263 states. [2019-09-09 00:38:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10263 states to 10263 states and 13491 transitions. [2019-09-09 00:38:28,165 INFO L78 Accepts]: Start accepts. Automaton has 10263 states and 13491 transitions. Word has length 267 [2019-09-09 00:38:28,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:38:28,165 INFO L475 AbstractCegarLoop]: Abstraction has 10263 states and 13491 transitions. [2019-09-09 00:38:28,166 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:38:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 10263 states and 13491 transitions. [2019-09-09 00:38:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-09-09 00:38:28,182 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:38:28,183 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:38:28,183 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:38:28,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:38:28,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1254677712, now seen corresponding path program 1 times [2019-09-09 00:38:28,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:38:28,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:38:28,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:28,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:28,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-09-09 00:38:28,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:38:28,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-09 00:38:28,782 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 00:38:28,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 00:38:28,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:38:28,783 INFO L87 Difference]: Start difference. First operand 10263 states and 13491 transitions. Second operand 8 states. [2019-09-09 00:38:29,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:38:29,641 INFO L93 Difference]: Finished difference Result 20408 states and 27205 transitions. [2019-09-09 00:38:29,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-09 00:38:29,641 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 341 [2019-09-09 00:38:29,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:38:29,679 INFO L225 Difference]: With dead ends: 20408 [2019-09-09 00:38:29,679 INFO L226 Difference]: Without dead ends: 10295 [2019-09-09 00:38:29,732 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-09-09 00:38:29,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10295 states. [2019-09-09 00:38:30,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10295 to 10275. [2019-09-09 00:38:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10275 states. [2019-09-09 00:38:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10275 states to 10275 states and 13507 transitions. [2019-09-09 00:38:30,473 INFO L78 Accepts]: Start accepts. Automaton has 10275 states and 13507 transitions. Word has length 341 [2019-09-09 00:38:30,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:38:30,474 INFO L475 AbstractCegarLoop]: Abstraction has 10275 states and 13507 transitions. [2019-09-09 00:38:30,475 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 00:38:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 10275 states and 13507 transitions. [2019-09-09 00:38:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2019-09-09 00:38:30,495 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:38:30,495 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:38:30,496 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:38:30,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:38:30,496 INFO L82 PathProgramCache]: Analyzing trace with hash 232301299, now seen corresponding path program 1 times [2019-09-09 00:38:30,496 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:38:30,496 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:38:30,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:30,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:30,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-09-09 00:38:31,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:38:31,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:38:31,060 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:38:31,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:38:31,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:38:31,061 INFO L87 Difference]: Start difference. First operand 10275 states and 13507 transitions. Second operand 5 states. [2019-09-09 00:38:34,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:38:34,215 INFO L93 Difference]: Finished difference Result 10277 states and 13508 transitions. [2019-09-09 00:38:34,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:38:34,216 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 345 [2019-09-09 00:38:34,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:38:34,254 INFO L225 Difference]: With dead ends: 10277 [2019-09-09 00:38:34,254 INFO L226 Difference]: Without dead ends: 10275 [2019-09-09 00:38:34,261 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:38:34,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10275 states. [2019-09-09 00:38:34,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10275 to 10275. [2019-09-09 00:38:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10275 states. [2019-09-09 00:38:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10275 states to 10275 states and 13503 transitions. [2019-09-09 00:38:35,029 INFO L78 Accepts]: Start accepts. Automaton has 10275 states and 13503 transitions. Word has length 345 [2019-09-09 00:38:35,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:38:35,030 INFO L475 AbstractCegarLoop]: Abstraction has 10275 states and 13503 transitions. [2019-09-09 00:38:35,031 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:38:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 10275 states and 13503 transitions. [2019-09-09 00:38:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-09-09 00:38:35,048 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:38:35,049 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-09-09 00:38:35,049 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:38:35,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:38:35,049 INFO L82 PathProgramCache]: Analyzing trace with hash -764999712, now seen corresponding path program 1 times [2019-09-09 00:38:35,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:38:35,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:38:35,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:35,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:35,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2019-09-09 00:38:35,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:38:35,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:38:35,596 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:38:35,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:38:35,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:38:35,597 INFO L87 Difference]: Start difference. First operand 10275 states and 13503 transitions. Second operand 3 states. [2019-09-09 00:38:36,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:38:36,076 INFO L93 Difference]: Finished difference Result 20436 states and 27364 transitions. [2019-09-09 00:38:36,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:38:36,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 476 [2019-09-09 00:38:36,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:38:36,107 INFO L225 Difference]: With dead ends: 20436 [2019-09-09 00:38:36,108 INFO L226 Difference]: Without dead ends: 10311 [2019-09-09 00:38:36,132 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:38:36,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10311 states. [2019-09-09 00:38:36,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10311 to 10278. [2019-09-09 00:38:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10278 states. [2019-09-09 00:38:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10278 states to 10278 states and 13506 transitions. [2019-09-09 00:38:36,851 INFO L78 Accepts]: Start accepts. Automaton has 10278 states and 13506 transitions. Word has length 476 [2019-09-09 00:38:36,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:38:36,852 INFO L475 AbstractCegarLoop]: Abstraction has 10278 states and 13506 transitions. [2019-09-09 00:38:36,852 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:38:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 10278 states and 13506 transitions. [2019-09-09 00:38:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2019-09-09 00:38:36,869 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:38:36,869 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 00:38:36,870 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:38:36,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:38:36,870 INFO L82 PathProgramCache]: Analyzing trace with hash -9464757, now seen corresponding path program 1 times [2019-09-09 00:38:36,870 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:38:36,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:38:36,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:36,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:36,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2019-09-09 00:38:37,613 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:38:37,613 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:38:37,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:39,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 9297 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 00:38:39,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:38:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2019-09-09 00:38:40,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:38:40,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-09-09 00:38:40,007 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 00:38:40,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 00:38:40,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 00:38:40,008 INFO L87 Difference]: Start difference. First operand 10278 states and 13506 transitions. Second operand 4 states. [2019-09-09 00:38:41,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:38:41,007 INFO L93 Difference]: Finished difference Result 20417 states and 27445 transitions. [2019-09-09 00:38:41,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-09 00:38:41,008 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 493 [2019-09-09 00:38:41,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:38:41,055 INFO L225 Difference]: With dead ends: 20417 [2019-09-09 00:38:41,055 INFO L226 Difference]: Without dead ends: 10289 [2019-09-09 00:38:41,090 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 00:38:41,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10289 states. [2019-09-09 00:38:41,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10289 to 10280. [2019-09-09 00:38:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10280 states. [2019-09-09 00:38:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10280 states to 10280 states and 13508 transitions. [2019-09-09 00:38:41,768 INFO L78 Accepts]: Start accepts. Automaton has 10280 states and 13508 transitions. Word has length 493 [2019-09-09 00:38:41,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:38:41,769 INFO L475 AbstractCegarLoop]: Abstraction has 10280 states and 13508 transitions. [2019-09-09 00:38:41,770 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 00:38:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 10280 states and 13508 transitions. [2019-09-09 00:38:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2019-09-09 00:38:41,790 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:38:41,791 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 10, 10, 10, 10, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-09-09 00:38:41,792 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:38:41,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:38:41,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1894531874, now seen corresponding path program 1 times [2019-09-09 00:38:41,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:38:41,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:38:41,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:41,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:41,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:42,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1141 trivial. 0 not checked. [2019-09-09 00:38:42,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:38:42,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:38:42,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:38:42,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:38:42,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:38:42,818 INFO L87 Difference]: Start difference. First operand 10280 states and 13508 transitions. Second operand 5 states. [2019-09-09 00:38:45,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:38:45,688 INFO L93 Difference]: Finished difference Result 10282 states and 13509 transitions. [2019-09-09 00:38:45,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:38:45,689 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 677 [2019-09-09 00:38:45,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:38:45,726 INFO L225 Difference]: With dead ends: 10282 [2019-09-09 00:38:45,727 INFO L226 Difference]: Without dead ends: 10280 [2019-09-09 00:38:45,732 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:38:45,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10280 states. [2019-09-09 00:38:46,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10280 to 10280. [2019-09-09 00:38:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10280 states. [2019-09-09 00:38:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10280 states to 10280 states and 13507 transitions. [2019-09-09 00:38:46,218 INFO L78 Accepts]: Start accepts. Automaton has 10280 states and 13507 transitions. Word has length 677 [2019-09-09 00:38:46,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:38:46,219 INFO L475 AbstractCegarLoop]: Abstraction has 10280 states and 13507 transitions. [2019-09-09 00:38:46,219 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:38:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 10280 states and 13507 transitions. [2019-09-09 00:38:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1004 [2019-09-09 00:38:46,248 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:38:46,249 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:38:46,250 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:38:46,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:38:46,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1715122705, now seen corresponding path program 1 times [2019-09-09 00:38:46,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:38:46,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:38:46,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:46,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:46,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:46,893 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-09-09 00:38:46,893 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 00:38:46,893 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 00:38:46,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:49,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 11918 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 00:38:49,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:38:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 1932 trivial. 0 not checked. [2019-09-09 00:38:50,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:38:50,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:38:50,228 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:38:50,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:38:50,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:38:50,228 INFO L87 Difference]: Start difference. First operand 10280 states and 13507 transitions. Second operand 3 states. [2019-09-09 00:38:50,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:38:50,615 INFO L93 Difference]: Finished difference Result 20412 states and 27080 transitions. [2019-09-09 00:38:50,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:38:50,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1003 [2019-09-09 00:38:50,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:38:50,649 INFO L225 Difference]: With dead ends: 20412 [2019-09-09 00:38:50,650 INFO L226 Difference]: Without dead ends: 10282 [2019-09-09 00:38:50,678 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1002 GetRequests, 1001 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:38:50,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10282 states. [2019-09-09 00:38:51,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10282 to 10282. [2019-09-09 00:38:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10282 states. [2019-09-09 00:38:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10282 states to 10282 states and 13509 transitions. [2019-09-09 00:38:51,120 INFO L78 Accepts]: Start accepts. Automaton has 10282 states and 13509 transitions. Word has length 1003 [2019-09-09 00:38:51,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:38:51,121 INFO L475 AbstractCegarLoop]: Abstraction has 10282 states and 13509 transitions. [2019-09-09 00:38:51,121 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:38:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 10282 states and 13509 transitions. [2019-09-09 00:38:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1004 [2019-09-09 00:38:51,147 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:38:51,147 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:38:51,148 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:38:51,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:38:51,148 INFO L82 PathProgramCache]: Analyzing trace with hash 662643825, now seen corresponding path program 1 times [2019-09-09 00:38:51,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:38:51,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:38:51,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:51,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:51,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:51,387 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:38:51,387 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:38:51,387 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:38:51,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:53,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 11921 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 00:38:53,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:38:54,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2019-09-09 00:38:54,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:38:54,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:38:54,666 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:38:54,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:38:54,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:38:54,666 INFO L87 Difference]: Start difference. First operand 10282 states and 13509 transitions. Second operand 3 states. [2019-09-09 00:38:55,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:38:55,043 INFO L93 Difference]: Finished difference Result 20416 states and 26870 transitions. [2019-09-09 00:38:55,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:38:55,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1003 [2019-09-09 00:38:55,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:38:55,093 INFO L225 Difference]: With dead ends: 20416 [2019-09-09 00:38:55,093 INFO L226 Difference]: Without dead ends: 10284 [2019-09-09 00:38:55,122 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1002 GetRequests, 1001 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:38:55,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10284 states. [2019-09-09 00:38:55,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10284 to 10284. [2019-09-09 00:38:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10284 states. [2019-09-09 00:38:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10284 states to 10284 states and 13511 transitions. [2019-09-09 00:38:55,888 INFO L78 Accepts]: Start accepts. Automaton has 10284 states and 13511 transitions. Word has length 1003 [2019-09-09 00:38:55,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:38:55,894 INFO L475 AbstractCegarLoop]: Abstraction has 10284 states and 13511 transitions. [2019-09-09 00:38:55,894 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:38:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 10284 states and 13511 transitions. [2019-09-09 00:38:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1004 [2019-09-09 00:38:55,925 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:38:55,926 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:38:55,926 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:38:55,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:38:55,927 INFO L82 PathProgramCache]: Analyzing trace with hash 528630319, now seen corresponding path program 1 times [2019-09-09 00:38:55,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:38:55,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:38:55,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:55,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:55,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:38:56,181 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:38:56,181 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:38:56,181 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:38:56,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:38:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:38:58,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 11924 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-09 00:38:58,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:38:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 2166 trivial. 0 not checked. [2019-09-09 00:38:59,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:38:59,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:38:59,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:38:59,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:38:59,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:38:59,630 INFO L87 Difference]: Start difference. First operand 10284 states and 13511 transitions. Second operand 3 states. [2019-09-09 00:39:00,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:39:00,007 INFO L93 Difference]: Finished difference Result 20418 states and 26843 transitions. [2019-09-09 00:39:00,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:39:00,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1003 [2019-09-09 00:39:00,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:39:00,057 INFO L225 Difference]: With dead ends: 20418 [2019-09-09 00:39:00,058 INFO L226 Difference]: Without dead ends: 10284 [2019-09-09 00:39:00,088 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1002 GetRequests, 1001 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:39:00,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10284 states. [2019-09-09 00:39:00,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10284 to 10284. [2019-09-09 00:39:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10284 states. [2019-09-09 00:39:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10284 states to 10284 states and 13509 transitions. [2019-09-09 00:39:00,886 INFO L78 Accepts]: Start accepts. Automaton has 10284 states and 13509 transitions. Word has length 1003 [2019-09-09 00:39:00,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:39:00,887 INFO L475 AbstractCegarLoop]: Abstraction has 10284 states and 13509 transitions. [2019-09-09 00:39:00,887 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:39:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 10284 states and 13509 transitions. [2019-09-09 00:39:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-09-09 00:39:00,918 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:39:00,921 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:39:00,921 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:39:00,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:39:00,922 INFO L82 PathProgramCache]: Analyzing trace with hash -1703217772, now seen corresponding path program 1 times [2019-09-09 00:39:00,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:39:00,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:39:00,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:00,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:00,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:01,156 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:39:01,157 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:39:01,157 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:39:01,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:39:04,155 INFO L256 TraceCheckSpWp]: Trace formula consists of 11951 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-09 00:39:04,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:39:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2019-09-09 00:39:04,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:39:04,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 00:39:04,591 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 00:39:04,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 00:39:04,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 00:39:04,592 INFO L87 Difference]: Start difference. First operand 10284 states and 13509 transitions. Second operand 4 states. [2019-09-09 00:39:05,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:39:05,435 INFO L93 Difference]: Finished difference Result 20424 states and 26874 transitions. [2019-09-09 00:39:05,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:39:05,436 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1009 [2019-09-09 00:39:05,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:39:05,519 INFO L225 Difference]: With dead ends: 20424 [2019-09-09 00:39:05,520 INFO L226 Difference]: Without dead ends: 10290 [2019-09-09 00:39:05,586 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1009 GetRequests, 1006 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:39:05,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10290 states. [2019-09-09 00:39:06,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10290 to 10288. [2019-09-09 00:39:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10288 states. [2019-09-09 00:39:06,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10288 states to 10288 states and 13513 transitions. [2019-09-09 00:39:06,512 INFO L78 Accepts]: Start accepts. Automaton has 10288 states and 13513 transitions. Word has length 1009 [2019-09-09 00:39:06,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:39:06,515 INFO L475 AbstractCegarLoop]: Abstraction has 10288 states and 13513 transitions. [2019-09-09 00:39:06,515 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 00:39:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 10288 states and 13513 transitions. [2019-09-09 00:39:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-09-09 00:39:06,570 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:39:06,572 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:39:06,573 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:39:06,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:39:06,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1641178158, now seen corresponding path program 1 times [2019-09-09 00:39:06,574 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:39:06,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:39:06,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:06,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:06,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:07,095 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:39:07,096 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:39:07,096 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:39:07,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:39:10,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 11954 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 00:39:10,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:39:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 1962 trivial. 0 not checked. [2019-09-09 00:39:10,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:39:10,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 00:39:10,841 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:39:10,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:39:10,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:39:10,842 INFO L87 Difference]: Start difference. First operand 10288 states and 13513 transitions. Second operand 5 states. [2019-09-09 00:39:11,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:39:11,727 INFO L93 Difference]: Finished difference Result 20459 states and 26895 transitions. [2019-09-09 00:39:11,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 00:39:11,728 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1009 [2019-09-09 00:39:11,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:39:11,791 INFO L225 Difference]: With dead ends: 20459 [2019-09-09 00:39:11,791 INFO L226 Difference]: Without dead ends: 10321 [2019-09-09 00:39:11,821 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1008 GetRequests, 1005 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:39:11,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10321 states. [2019-09-09 00:39:12,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10321 to 10296. [2019-09-09 00:39:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10296 states. [2019-09-09 00:39:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10296 states to 10296 states and 13521 transitions. [2019-09-09 00:39:12,975 INFO L78 Accepts]: Start accepts. Automaton has 10296 states and 13521 transitions. Word has length 1009 [2019-09-09 00:39:12,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:39:12,976 INFO L475 AbstractCegarLoop]: Abstraction has 10296 states and 13521 transitions. [2019-09-09 00:39:12,977 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:39:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 10296 states and 13521 transitions. [2019-09-09 00:39:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2019-09-09 00:39:13,017 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:39:13,021 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:39:13,022 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:39:13,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:39:13,023 INFO L82 PathProgramCache]: Analyzing trace with hash -652145439, now seen corresponding path program 1 times [2019-09-09 00:39:13,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:39:13,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:39:13,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:13,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:13,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:13,271 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:39:13,271 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:39:13,272 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:39:13,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:39:15,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 12095 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-09 00:39:15,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:39:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 2288 trivial. 0 not checked. [2019-09-09 00:39:16,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:39:16,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 00:39:16,359 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 00:39:16,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 00:39:16,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 00:39:16,359 INFO L87 Difference]: Start difference. First operand 10296 states and 13521 transitions. Second operand 4 states. [2019-09-09 00:39:17,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:39:17,289 INFO L93 Difference]: Finished difference Result 20448 states and 27233 transitions. [2019-09-09 00:39:17,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-09 00:39:17,290 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1044 [2019-09-09 00:39:17,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:39:17,340 INFO L225 Difference]: With dead ends: 20448 [2019-09-09 00:39:17,341 INFO L226 Difference]: Without dead ends: 10302 [2019-09-09 00:39:17,372 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1044 GetRequests, 1041 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:39:17,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10302 states. [2019-09-09 00:39:18,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10302 to 10302. [2019-09-09 00:39:18,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10302 states. [2019-09-09 00:39:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10302 states to 10302 states and 13529 transitions. [2019-09-09 00:39:18,082 INFO L78 Accepts]: Start accepts. Automaton has 10302 states and 13529 transitions. Word has length 1044 [2019-09-09 00:39:18,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:39:18,083 INFO L475 AbstractCegarLoop]: Abstraction has 10302 states and 13529 transitions. [2019-09-09 00:39:18,083 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 00:39:18,084 INFO L276 IsEmpty]: Start isEmpty. Operand 10302 states and 13529 transitions. [2019-09-09 00:39:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1046 [2019-09-09 00:39:18,115 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:39:18,116 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:39:18,117 INFO L418 AbstractCegarLoop]: === Iteration 30 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:39:18,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:39:18,118 INFO L82 PathProgramCache]: Analyzing trace with hash 596256673, now seen corresponding path program 1 times [2019-09-09 00:39:18,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:39:18,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:39:18,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:18,123 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:18,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:18,344 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:39:18,344 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:39:18,344 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:39:18,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:39:20,914 INFO L256 TraceCheckSpWp]: Trace formula consists of 12101 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 00:39:20,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:39:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2455 backedges. 166 proven. 1 refuted. 0 times theorem prover too weak. 2288 trivial. 0 not checked. [2019-09-09 00:39:21,658 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:39:21,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-09-09 00:39:21,659 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 00:39:21,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 00:39:21,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-09 00:39:21,660 INFO L87 Difference]: Start difference. First operand 10302 states and 13529 transitions. Second operand 5 states. [2019-09-09 00:39:22,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:39:22,238 INFO L93 Difference]: Finished difference Result 20460 states and 27249 transitions. [2019-09-09 00:39:22,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 00:39:22,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1045 [2019-09-09 00:39:22,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:39:22,287 INFO L225 Difference]: With dead ends: 20460 [2019-09-09 00:39:22,287 INFO L226 Difference]: Without dead ends: 10308 [2019-09-09 00:39:22,320 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1046 GetRequests, 1041 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:39:22,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10308 states. [2019-09-09 00:39:22,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10308 to 10304. [2019-09-09 00:39:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10304 states. [2019-09-09 00:39:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10304 states to 10304 states and 13533 transitions. [2019-09-09 00:39:22,841 INFO L78 Accepts]: Start accepts. Automaton has 10304 states and 13533 transitions. Word has length 1045 [2019-09-09 00:39:22,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:39:22,842 INFO L475 AbstractCegarLoop]: Abstraction has 10304 states and 13533 transitions. [2019-09-09 00:39:22,842 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 00:39:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 10304 states and 13533 transitions. [2019-09-09 00:39:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2019-09-09 00:39:22,866 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:39:22,867 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:39:22,868 INFO L418 AbstractCegarLoop]: === Iteration 31 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:39:22,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:39:22,868 INFO L82 PathProgramCache]: Analyzing trace with hash 642016481, now seen corresponding path program 2 times [2019-09-09 00:39:22,868 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:39:22,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:39:22,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:22,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:39:22,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:23,049 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:39:23,049 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:39:23,049 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:39:23,085 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:39:46,007 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:39:46,007 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:39:46,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 12107 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-09 00:39:46,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:39:46,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2458 backedges. 167 proven. 3 refuted. 0 times theorem prover too weak. 2288 trivial. 0 not checked. [2019-09-09 00:39:46,971 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:39:46,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-09 00:39:46,974 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 00:39:46,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 00:39:46,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-09 00:39:46,975 INFO L87 Difference]: Start difference. First operand 10304 states and 13533 transitions. Second operand 6 states. [2019-09-09 00:39:47,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:39:47,515 INFO L93 Difference]: Finished difference Result 20468 states and 27261 transitions. [2019-09-09 00:39:47,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-09 00:39:47,516 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1046 [2019-09-09 00:39:47,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:39:47,561 INFO L225 Difference]: With dead ends: 20468 [2019-09-09 00:39:47,561 INFO L226 Difference]: Without dead ends: 10314 [2019-09-09 00:39:47,594 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1048 GetRequests, 1041 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-09-09 00:39:47,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10314 states. [2019-09-09 00:39:48,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10314 to 10306. [2019-09-09 00:39:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10306 states. [2019-09-09 00:39:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10306 states to 10306 states and 13537 transitions. [2019-09-09 00:39:48,132 INFO L78 Accepts]: Start accepts. Automaton has 10306 states and 13537 transitions. Word has length 1046 [2019-09-09 00:39:48,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:39:48,133 INFO L475 AbstractCegarLoop]: Abstraction has 10306 states and 13537 transitions. [2019-09-09 00:39:48,133 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 00:39:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 10306 states and 13537 transitions. [2019-09-09 00:39:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2019-09-09 00:39:48,161 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:39:48,162 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:39:48,162 INFO L418 AbstractCegarLoop]: === Iteration 32 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:39:48,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:39:48,163 INFO L82 PathProgramCache]: Analyzing trace with hash 2060570529, now seen corresponding path program 3 times [2019-09-09 00:39:48,163 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:39:48,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:39:48,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:48,167 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:39:48,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:39:48,340 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:39:48,341 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:39:48,341 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:39:48,388 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-09 00:40:39,292 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-09-09 00:40:39,293 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:40:39,562 INFO L256 TraceCheckSpWp]: Trace formula consists of 8704 conjuncts, 86 conjunts are in the unsatisfiable core [2019-09-09 00:40:39,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:40:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 2266 trivial. 0 not checked. [2019-09-09 00:40:40,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:40:40,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-09-09 00:40:40,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-09 00:40:40,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-09 00:40:40,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-09-09 00:40:40,887 INFO L87 Difference]: Start difference. First operand 10306 states and 13537 transitions. Second operand 12 states. [2019-09-09 00:40:41,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:40:41,542 INFO L93 Difference]: Finished difference Result 20502 states and 26943 transitions. [2019-09-09 00:40:41,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-09 00:40:41,543 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1047 [2019-09-09 00:40:41,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:40:41,589 INFO L225 Difference]: With dead ends: 20502 [2019-09-09 00:40:41,589 INFO L226 Difference]: Without dead ends: 10346 [2019-09-09 00:40:41,619 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1047 GetRequests, 1036 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2019-09-09 00:40:41,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10346 states. [2019-09-09 00:40:42,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10346 to 10336. [2019-09-09 00:40:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10336 states. [2019-09-09 00:40:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10336 states to 10336 states and 13569 transitions. [2019-09-09 00:40:42,235 INFO L78 Accepts]: Start accepts. Automaton has 10336 states and 13569 transitions. Word has length 1047 [2019-09-09 00:40:42,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:40:42,236 INFO L475 AbstractCegarLoop]: Abstraction has 10336 states and 13569 transitions. [2019-09-09 00:40:42,236 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-09 00:40:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 10336 states and 13569 transitions. [2019-09-09 00:40:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2019-09-09 00:40:42,270 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:40:42,271 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:40:42,271 INFO L418 AbstractCegarLoop]: === Iteration 33 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:40:42,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:40:42,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1752890761, now seen corresponding path program 1 times [2019-09-09 00:40:42,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:40:42,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:40:42,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:40:42,276 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:40:42,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:40:42,393 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:40:42,393 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:40:42,394 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:40:42,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:40:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:40:45,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 12180 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-09 00:40:45,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:40:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2566 backedges. 195 proven. 6 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2019-09-09 00:40:45,893 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:40:45,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-09-09 00:40:45,895 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-09 00:40:45,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-09 00:40:45,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:40:45,896 INFO L87 Difference]: Start difference. First operand 10336 states and 13569 transitions. Second operand 7 states. [2019-09-09 00:40:46,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:40:46,393 INFO L93 Difference]: Finished difference Result 20536 states and 27337 transitions. [2019-09-09 00:40:46,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-09 00:40:46,393 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1068 [2019-09-09 00:40:46,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:40:46,428 INFO L225 Difference]: With dead ends: 20536 [2019-09-09 00:40:46,428 INFO L226 Difference]: Without dead ends: 10350 [2019-09-09 00:40:46,452 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1071 GetRequests, 1062 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:40:46,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10350 states. [2019-09-09 00:40:47,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10350 to 10338. [2019-09-09 00:40:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10338 states. [2019-09-09 00:40:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10338 states to 10338 states and 13573 transitions. [2019-09-09 00:40:47,073 INFO L78 Accepts]: Start accepts. Automaton has 10338 states and 13573 transitions. Word has length 1068 [2019-09-09 00:40:47,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:40:47,074 INFO L475 AbstractCegarLoop]: Abstraction has 10338 states and 13573 transitions. [2019-09-09 00:40:47,074 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-09 00:40:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 10338 states and 13573 transitions. [2019-09-09 00:40:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2019-09-09 00:40:47,094 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:40:47,094 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:40:47,095 INFO L418 AbstractCegarLoop]: === Iteration 34 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:40:47,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:40:47,095 INFO L82 PathProgramCache]: Analyzing trace with hash 832890059, now seen corresponding path program 2 times [2019-09-09 00:40:47,095 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:40:47,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:40:47,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:40:47,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:40:47,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:40:47,217 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:40:47,218 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:40:47,218 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:40:47,251 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:41:09,797 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:41:09,797 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:41:09,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 12186 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-09 00:41:09,946 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:41:10,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2571 backedges. 196 proven. 10 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2019-09-09 00:41:10,837 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:41:10,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2019-09-09 00:41:10,838 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 00:41:10,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 00:41:10,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-09-09 00:41:10,839 INFO L87 Difference]: Start difference. First operand 10338 states and 13573 transitions. Second operand 8 states. [2019-09-09 00:41:11,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:41:11,530 INFO L93 Difference]: Finished difference Result 20544 states and 27349 transitions. [2019-09-09 00:41:11,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-09 00:41:11,530 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1069 [2019-09-09 00:41:11,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:41:11,559 INFO L225 Difference]: With dead ends: 20544 [2019-09-09 00:41:11,559 INFO L226 Difference]: Without dead ends: 10356 [2019-09-09 00:41:11,579 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1073 GetRequests, 1062 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2019-09-09 00:41:11,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10356 states. [2019-09-09 00:41:11,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10356 to 10340. [2019-09-09 00:41:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10340 states. [2019-09-09 00:41:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10340 states to 10340 states and 13577 transitions. [2019-09-09 00:41:11,989 INFO L78 Accepts]: Start accepts. Automaton has 10340 states and 13577 transitions. Word has length 1069 [2019-09-09 00:41:11,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:41:11,991 INFO L475 AbstractCegarLoop]: Abstraction has 10340 states and 13577 transitions. [2019-09-09 00:41:11,991 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 00:41:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 10340 states and 13577 transitions. [2019-09-09 00:41:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2019-09-09 00:41:12,011 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:41:12,012 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:41:12,012 INFO L418 AbstractCegarLoop]: === Iteration 35 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:41:12,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:41:12,013 INFO L82 PathProgramCache]: Analyzing trace with hash -612283145, now seen corresponding path program 3 times [2019-09-09 00:41:12,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:41:12,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:41:12,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:41:12,017 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:41:12,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:41:12,118 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:41:12,119 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:41:12,119 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:41:12,149 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-09 00:42:38,512 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-09-09 00:42:38,512 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:42:38,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 9707 conjuncts, 42 conjunts are in the unsatisfiable core [2019-09-09 00:42:38,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:42:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2577 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2019-09-09 00:42:41,050 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:42:41,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2019-09-09 00:42:41,051 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-09 00:42:41,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-09 00:42:41,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:42:41,052 INFO L87 Difference]: Start difference. First operand 10340 states and 13577 transitions. Second operand 11 states. [2019-09-09 00:42:42,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:42:42,325 INFO L93 Difference]: Finished difference Result 20530 states and 26995 transitions. [2019-09-09 00:42:42,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-09 00:42:42,325 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1070 [2019-09-09 00:42:42,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:42:42,359 INFO L225 Difference]: With dead ends: 20530 [2019-09-09 00:42:42,359 INFO L226 Difference]: Without dead ends: 10340 [2019-09-09 00:42:42,383 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1072 GetRequests, 1060 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2019-09-09 00:42:42,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10340 states. [2019-09-09 00:42:42,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10340 to 10340. [2019-09-09 00:42:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10340 states. [2019-09-09 00:42:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10340 states to 10340 states and 13575 transitions. [2019-09-09 00:42:42,810 INFO L78 Accepts]: Start accepts. Automaton has 10340 states and 13575 transitions. Word has length 1070 [2019-09-09 00:42:42,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:42:42,811 INFO L475 AbstractCegarLoop]: Abstraction has 10340 states and 13575 transitions. [2019-09-09 00:42:42,811 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-09 00:42:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 10340 states and 13575 transitions. [2019-09-09 00:42:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2019-09-09 00:42:42,832 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:42:42,833 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:42:42,833 INFO L418 AbstractCegarLoop]: === Iteration 36 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:42:42,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:42:42,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1661544806, now seen corresponding path program 1 times [2019-09-09 00:42:42,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:42:42,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:42:42,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:42:42,836 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:42:42,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:42:42,941 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:42:42,942 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:42:42,942 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:42:42,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:42:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:42:45,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 12208 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-09 00:42:45,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:42:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2577 backedges. 197 proven. 15 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2019-09-09 00:42:46,439 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:42:46,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2019-09-09 00:42:46,441 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-09 00:42:46,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-09 00:42:46,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-09-09 00:42:46,442 INFO L87 Difference]: Start difference. First operand 10340 states and 13575 transitions. Second operand 9 states. [2019-09-09 00:42:47,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:42:47,002 INFO L93 Difference]: Finished difference Result 20552 states and 27357 transitions. [2019-09-09 00:42:47,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-09 00:42:47,003 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1074 [2019-09-09 00:42:47,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:42:47,038 INFO L225 Difference]: With dead ends: 20552 [2019-09-09 00:42:47,038 INFO L226 Difference]: Without dead ends: 10362 [2019-09-09 00:42:47,063 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1079 GetRequests, 1066 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2019-09-09 00:42:47,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10362 states. [2019-09-09 00:42:47,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10362 to 10342. [2019-09-09 00:42:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10342 states. [2019-09-09 00:42:47,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10342 states to 10342 states and 13579 transitions. [2019-09-09 00:42:47,520 INFO L78 Accepts]: Start accepts. Automaton has 10342 states and 13579 transitions. Word has length 1074 [2019-09-09 00:42:47,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:42:47,521 INFO L475 AbstractCegarLoop]: Abstraction has 10342 states and 13579 transitions. [2019-09-09 00:42:47,521 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-09 00:42:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 10342 states and 13579 transitions. [2019-09-09 00:42:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2019-09-09 00:42:47,544 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:42:47,545 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:42:47,546 INFO L418 AbstractCegarLoop]: === Iteration 37 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:42:47,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:42:47,547 INFO L82 PathProgramCache]: Analyzing trace with hash 2142284270, now seen corresponding path program 2 times [2019-09-09 00:42:47,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:42:47,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:42:47,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:42:47,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:42:47,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:42:47,664 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:42:47,664 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:42:47,664 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:42:47,691 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:43:10,678 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:43:10,678 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:43:10,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 12214 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-09 00:43:10,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:43:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2584 backedges. 198 proven. 21 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2019-09-09 00:43:11,691 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:43:11,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2019-09-09 00:43:11,693 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-09 00:43:11,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-09 00:43:11,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-09-09 00:43:11,693 INFO L87 Difference]: Start difference. First operand 10342 states and 13579 transitions. Second operand 10 states. [2019-09-09 00:43:12,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:43:12,283 INFO L93 Difference]: Finished difference Result 20560 states and 27369 transitions. [2019-09-09 00:43:12,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-09 00:43:12,284 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1075 [2019-09-09 00:43:12,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:43:12,334 INFO L225 Difference]: With dead ends: 20560 [2019-09-09 00:43:12,334 INFO L226 Difference]: Without dead ends: 10368 [2019-09-09 00:43:12,374 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1081 GetRequests, 1066 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=164, Unknown=0, NotChecked=0, Total=272 [2019-09-09 00:43:12,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10368 states. [2019-09-09 00:43:12,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10368 to 10344. [2019-09-09 00:43:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10344 states. [2019-09-09 00:43:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10344 states to 10344 states and 13583 transitions. [2019-09-09 00:43:12,855 INFO L78 Accepts]: Start accepts. Automaton has 10344 states and 13583 transitions. Word has length 1075 [2019-09-09 00:43:12,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:43:12,856 INFO L475 AbstractCegarLoop]: Abstraction has 10344 states and 13583 transitions. [2019-09-09 00:43:12,856 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-09 00:43:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 10344 states and 13583 transitions. [2019-09-09 00:43:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2019-09-09 00:43:12,878 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:43:12,879 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:43:12,879 INFO L418 AbstractCegarLoop]: === Iteration 38 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:43:12,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:43:12,879 INFO L82 PathProgramCache]: Analyzing trace with hash -198098662, now seen corresponding path program 3 times [2019-09-09 00:43:12,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:43:12,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:43:12,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:12,883 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:43:12,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:43:12,980 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:43:12,980 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:43:12,981 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:43:13,008 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-09 00:44:26,137 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-09-09 00:44:26,138 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:44:26,476 INFO L256 TraceCheckSpWp]: Trace formula consists of 9723 conjuncts, 24 conjunts are in the unsatisfiable core [2019-09-09 00:44:26,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:44:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 2417 trivial. 0 not checked. [2019-09-09 00:44:27,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:44:27,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-09-09 00:44:27,025 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-09 00:44:27,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-09 00:44:27,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2019-09-09 00:44:27,026 INFO L87 Difference]: Start difference. First operand 10344 states and 13583 transitions. Second operand 12 states. [2019-09-09 00:44:28,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:28,256 INFO L93 Difference]: Finished difference Result 20582 states and 27284 transitions. [2019-09-09 00:44:28,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-09 00:44:28,256 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1076 [2019-09-09 00:44:28,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:28,290 INFO L225 Difference]: With dead ends: 20582 [2019-09-09 00:44:28,290 INFO L226 Difference]: Without dead ends: 10386 [2019-09-09 00:44:28,313 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1077 GetRequests, 1064 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2019-09-09 00:44:28,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10386 states. [2019-09-09 00:44:28,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10386 to 10374. [2019-09-09 00:44:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10374 states. [2019-09-09 00:44:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10374 states to 10374 states and 13621 transitions. [2019-09-09 00:44:28,921 INFO L78 Accepts]: Start accepts. Automaton has 10374 states and 13621 transitions. Word has length 1076 [2019-09-09 00:44:28,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:28,922 INFO L475 AbstractCegarLoop]: Abstraction has 10374 states and 13621 transitions. [2019-09-09 00:44:28,922 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-09 00:44:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 10374 states and 13621 transitions. [2019-09-09 00:44:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1200 [2019-09-09 00:44:28,956 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:28,957 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:44:28,957 INFO L418 AbstractCegarLoop]: === Iteration 39 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:28,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:28,958 INFO L82 PathProgramCache]: Analyzing trace with hash -2104913737, now seen corresponding path program 1 times [2019-09-09 00:44:28,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:28,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:28,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:28,962 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:44:28,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:29,111 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:44:29,111 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:44:29,112 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:44:29,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:44:31,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 12826 conjuncts, 10 conjunts are in the unsatisfiable core [2019-09-09 00:44:31,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:44:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2834 backedges. 332 proven. 28 refuted. 0 times theorem prover too weak. 2474 trivial. 0 not checked. [2019-09-09 00:44:32,700 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:44:32,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2019-09-09 00:44:32,702 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-09 00:44:32,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-09 00:44:32,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2019-09-09 00:44:32,702 INFO L87 Difference]: Start difference. First operand 10374 states and 13621 transitions. Second operand 11 states. [2019-09-09 00:44:33,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:33,348 INFO L93 Difference]: Finished difference Result 20628 states and 27469 transitions. [2019-09-09 00:44:33,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-09-09 00:44:33,349 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1199 [2019-09-09 00:44:33,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:33,382 INFO L225 Difference]: With dead ends: 20628 [2019-09-09 00:44:33,383 INFO L226 Difference]: Without dead ends: 10404 [2019-09-09 00:44:33,407 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1206 GetRequests, 1189 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=135, Invalid=207, Unknown=0, NotChecked=0, Total=342 [2019-09-09 00:44:33,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10404 states. [2019-09-09 00:44:34,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10404 to 10376. [2019-09-09 00:44:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10376 states. [2019-09-09 00:44:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10376 states to 10376 states and 13625 transitions. [2019-09-09 00:44:34,116 INFO L78 Accepts]: Start accepts. Automaton has 10376 states and 13625 transitions. Word has length 1199 [2019-09-09 00:44:34,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:44:34,117 INFO L475 AbstractCegarLoop]: Abstraction has 10376 states and 13625 transitions. [2019-09-09 00:44:34,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-09 00:44:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 10376 states and 13625 transitions. [2019-09-09 00:44:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1202 [2019-09-09 00:44:34,152 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:44:34,153 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 16, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:44:34,154 INFO L418 AbstractCegarLoop]: === Iteration 40 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:44:34,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:44:34,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1741193823, now seen corresponding path program 2 times [2019-09-09 00:44:34,155 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:44:34,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:44:34,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:34,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:44:34,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:44:34,265 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:44:34,265 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:44:34,265 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:44:34,293 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:44:57,012 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:44:57,012 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:44:57,146 INFO L256 TraceCheckSpWp]: Trace formula consists of 12838 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-09 00:44:57,162 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:44:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2869 backedges. 351 proven. 36 refuted. 0 times theorem prover too weak. 2482 trivial. 0 not checked. [2019-09-09 00:44:59,212 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:44:59,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2019-09-09 00:44:59,214 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-09 00:44:59,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-09 00:44:59,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2019-09-09 00:44:59,214 INFO L87 Difference]: Start difference. First operand 10376 states and 13625 transitions. Second operand 12 states. [2019-09-09 00:44:59,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:44:59,909 INFO L93 Difference]: Finished difference Result 20656 states and 27457 transitions. [2019-09-09 00:44:59,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-09-09 00:44:59,909 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1201 [2019-09-09 00:44:59,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:44:59,944 INFO L225 Difference]: With dead ends: 20656 [2019-09-09 00:44:59,944 INFO L226 Difference]: Without dead ends: 10430 [2019-09-09 00:44:59,969 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1217 GetRequests, 1198 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=165, Invalid=255, Unknown=0, NotChecked=0, Total=420 [2019-09-09 00:44:59,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10430 states. [2019-09-09 00:45:00,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10430 to 10402. [2019-09-09 00:45:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10402 states. [2019-09-09 00:45:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10402 states to 10402 states and 13671 transitions. [2019-09-09 00:45:00,410 INFO L78 Accepts]: Start accepts. Automaton has 10402 states and 13671 transitions. Word has length 1201 [2019-09-09 00:45:00,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:00,411 INFO L475 AbstractCegarLoop]: Abstraction has 10402 states and 13671 transitions. [2019-09-09 00:45:00,411 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-09 00:45:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 10402 states and 13671 transitions. [2019-09-09 00:45:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1204 [2019-09-09 00:45:00,445 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:00,446 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:00,447 INFO L418 AbstractCegarLoop]: === Iteration 41 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:00,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:00,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1356685815, now seen corresponding path program 3 times [2019-09-09 00:45:00,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:00,448 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:00,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:00,453 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:45:00,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:00,607 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:45:00,607 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:45:00,607 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:45:00,636 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-09 00:45:42,171 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-09-09 00:45:42,171 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:45:42,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 8583 conjuncts, 13 conjunts are in the unsatisfiable core [2019-09-09 00:45:42,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:45:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2908 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 2591 trivial. 0 not checked. [2019-09-09 00:45:43,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:45:43,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-09 00:45:43,153 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-09 00:45:43,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-09 00:45:43,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:45:43,154 INFO L87 Difference]: Start difference. First operand 10402 states and 13671 transitions. Second operand 7 states. [2019-09-09 00:45:43,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:43,610 INFO L93 Difference]: Finished difference Result 20670 states and 27357 transitions. [2019-09-09 00:45:43,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 00:45:43,611 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1203 [2019-09-09 00:45:43,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:43,645 INFO L225 Difference]: With dead ends: 20670 [2019-09-09 00:45:43,646 INFO L226 Difference]: Without dead ends: 10418 [2019-09-09 00:45:43,669 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1202 GetRequests, 1197 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-09 00:45:43,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10418 states. [2019-09-09 00:45:44,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10418 to 10416. [2019-09-09 00:45:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10416 states. [2019-09-09 00:45:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10416 states to 10416 states and 13687 transitions. [2019-09-09 00:45:44,253 INFO L78 Accepts]: Start accepts. Automaton has 10416 states and 13687 transitions. Word has length 1203 [2019-09-09 00:45:44,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:44,254 INFO L475 AbstractCegarLoop]: Abstraction has 10416 states and 13687 transitions. [2019-09-09 00:45:44,255 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-09 00:45:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 10416 states and 13687 transitions. [2019-09-09 00:45:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1230 [2019-09-09 00:45:44,276 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:44,277 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:44,277 INFO L418 AbstractCegarLoop]: === Iteration 42 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:44,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:44,278 INFO L82 PathProgramCache]: Analyzing trace with hash 146917521, now seen corresponding path program 1 times [2019-09-09 00:45:44,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:44,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:44,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:44,281 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:45:44,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:44,385 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:45:44,385 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:45:44,385 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:45:44,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:45:47,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 12967 conjuncts, 12 conjunts are in the unsatisfiable core [2019-09-09 00:45:47,210 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:45:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2917 backedges. 381 proven. 45 refuted. 0 times theorem prover too weak. 2491 trivial. 0 not checked. [2019-09-09 00:45:47,937 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:45:47,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2019-09-09 00:45:47,939 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-09 00:45:47,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-09 00:45:47,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=88, Unknown=0, NotChecked=0, Total=156 [2019-09-09 00:45:47,940 INFO L87 Difference]: Start difference. First operand 10416 states and 13687 transitions. Second operand 13 states. [2019-09-09 00:45:48,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:45:48,660 INFO L93 Difference]: Finished difference Result 20722 states and 27555 transitions. [2019-09-09 00:45:48,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-09-09 00:45:48,661 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1229 [2019-09-09 00:45:48,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:45:48,696 INFO L225 Difference]: With dead ends: 20722 [2019-09-09 00:45:48,696 INFO L226 Difference]: Without dead ends: 10456 [2019-09-09 00:45:48,721 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1247 GetRequests, 1226 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=198, Invalid=308, Unknown=0, NotChecked=0, Total=506 [2019-09-09 00:45:48,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10456 states. [2019-09-09 00:45:49,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10456 to 10424. [2019-09-09 00:45:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10424 states. [2019-09-09 00:45:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10424 states to 10424 states and 13701 transitions. [2019-09-09 00:45:49,168 INFO L78 Accepts]: Start accepts. Automaton has 10424 states and 13701 transitions. Word has length 1229 [2019-09-09 00:45:49,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:45:49,169 INFO L475 AbstractCegarLoop]: Abstraction has 10424 states and 13701 transitions. [2019-09-09 00:45:49,169 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-09 00:45:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 10424 states and 13701 transitions. [2019-09-09 00:45:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1232 [2019-09-09 00:45:49,191 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:45:49,192 INFO L399 BasicCegarLoop]: trace histogram [20, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:45:49,192 INFO L418 AbstractCegarLoop]: === Iteration 43 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:45:49,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:45:49,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1894888185, now seen corresponding path program 2 times [2019-09-09 00:45:49,192 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:45:49,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:45:49,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:49,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:45:49,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:45:49,299 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:45:49,299 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:45:49,299 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:45:49,327 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 00:46:19,019 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-09 00:46:19,019 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 00:46:19,155 INFO L256 TraceCheckSpWp]: Trace formula consists of 12979 conjuncts, 13 conjunts are in the unsatisfiable core [2019-09-09 00:46:19,171 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 00:46:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2960 backedges. 404 proven. 55 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2019-09-09 00:46:20,096 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-09 00:46:20,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2019-09-09 00:46:20,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-09 00:46:20,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-09 00:46:20,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2019-09-09 00:46:20,099 INFO L87 Difference]: Start difference. First operand 10424 states and 13701 transitions. Second operand 14 states. [2019-09-09 00:46:20,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:46:20,861 INFO L93 Difference]: Finished difference Result 20742 states and 27587 transitions. [2019-09-09 00:46:20,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-09 00:46:20,862 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1231 [2019-09-09 00:46:20,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:46:20,898 INFO L225 Difference]: With dead ends: 20742 [2019-09-09 00:46:20,898 INFO L226 Difference]: Without dead ends: 10468 [2019-09-09 00:46:20,922 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1251 GetRequests, 1228 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=234, Invalid=366, Unknown=0, NotChecked=0, Total=600 [2019-09-09 00:46:20,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10468 states. [2019-09-09 00:46:21,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10468 to 10426. [2019-09-09 00:46:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10426 states. [2019-09-09 00:46:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10426 states to 10426 states and 13705 transitions. [2019-09-09 00:46:21,378 INFO L78 Accepts]: Start accepts. Automaton has 10426 states and 13705 transitions. Word has length 1231 [2019-09-09 00:46:21,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:46:21,379 INFO L475 AbstractCegarLoop]: Abstraction has 10426 states and 13705 transitions. [2019-09-09 00:46:21,379 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-09 00:46:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 10426 states and 13705 transitions. [2019-09-09 00:46:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1234 [2019-09-09 00:46:21,401 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:46:21,401 INFO L399 BasicCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:46:21,402 INFO L418 AbstractCegarLoop]: === Iteration 44 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:46:21,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:46:21,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1995076783, now seen corresponding path program 3 times [2019-09-09 00:46:21,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:46:21,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:46:21,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:21,405 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 00:46:21,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:46:22,790 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-09 00:46:22,790 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-09 00:46:22,790 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-09 00:46:22,817 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2