java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:09:37,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:09:37,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:09:37,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:09:37,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:09:37,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:09:37,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:09:37,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:09:37,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:09:37,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:09:37,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:09:37,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:09:37,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:09:37,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:09:37,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:09:37,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:09:37,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:09:37,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:09:37,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:09:37,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:09:37,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:09:37,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:09:37,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:09:37,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:09:37,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:09:37,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:09:37,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:09:37,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:09:37,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:09:37,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:09:37,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:09:37,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:09:37,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:09:37,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:09:37,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:09:37,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:09:37,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:09:37,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:09:37,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:09:37,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:09:37,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:09:37,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 15:09:37,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:09:37,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:09:37,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:09:37,232 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:09:37,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:09:37,234 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:09:37,234 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:09:37,234 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:09:37,234 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:09:37,235 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:09:37,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:09:37,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:09:37,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:09:37,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:09:37,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:09:37,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:09:37,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:09:37,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:09:37,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:09:37,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:09:37,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:09:37,239 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:09:37,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:09:37,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:09:37,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:09:37,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:09:37,240 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:09:37,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:09:37,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:09:37,241 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:09:37,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:09:37,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:09:37,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:09:37,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:09:37,305 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:09:37,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-09-10 15:09:37,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b59b69e/0bcec04303434a548bff6712fc5dd546/FLAGe1d1cb1ad [2019-09-10 15:09:38,342 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:09:38,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-09-10 15:09:38,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b59b69e/0bcec04303434a548bff6712fc5dd546/FLAGe1d1cb1ad [2019-09-10 15:09:38,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b59b69e/0bcec04303434a548bff6712fc5dd546 [2019-09-10 15:09:38,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:09:38,739 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:09:38,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:09:38,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:09:38,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:09:38,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:09:38" (1/1) ... [2019-09-10 15:09:38,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2cf39a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:38, skipping insertion in model container [2019-09-10 15:09:38,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:09:38" (1/1) ... [2019-09-10 15:09:38,757 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:09:38,987 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:09:44,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:09:44,472 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:09:44,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:09:45,953 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:09:45,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45 WrapperNode [2019-09-10 15:09:45,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:09:45,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:09:45,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:09:45,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:09:45,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (1/1) ... [2019-09-10 15:09:45,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (1/1) ... [2019-09-10 15:09:46,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (1/1) ... [2019-09-10 15:09:46,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (1/1) ... [2019-09-10 15:09:46,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (1/1) ... [2019-09-10 15:09:46,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (1/1) ... [2019-09-10 15:09:46,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (1/1) ... [2019-09-10 15:09:46,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:09:46,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:09:46,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:09:46,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:09:46,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (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 [2019-09-10 15:09:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:09:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:09:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:09:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:09:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:09:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:09:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:09:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:09:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:09:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:09:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:09:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 15:09:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 15:09:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:09:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:09:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 15:09:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:09:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:09:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:09:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 15:09:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 15:09:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 15:09:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 15:09:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:09:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:09:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 15:09:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:09:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 15:09:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:09:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-10 15:09:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:09:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 15:09:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 15:09:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:09:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2019-09-10 15:09:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 15:09:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:09:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 15:09:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 15:09:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-10 15:09:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:09:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:09:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:09:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:09:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:09:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 15:09:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 15:09:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 15:09:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:09:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:09:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:09:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:09:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 15:09:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 15:09:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 15:09:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 15:09:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 15:09:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 15:09:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-10 15:09:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 15:09:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 15:09:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 15:09:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2019-09-10 15:09:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 15:09:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 15:09:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 15:09:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 15:09:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 15:09:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 15:09:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:09:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:09:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:09:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 15:09:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:09:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:09:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 15:09:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:09:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-10 15:09:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 15:09:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 15:09:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 15:09:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 15:09:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 15:09:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-09-10 15:09:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-09-10 15:09:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 15:09:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-10 15:09:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:09:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:09:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:09:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:09:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 15:09:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 15:09:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 15:09:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 15:09:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2019-09-10 15:09:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2019-09-10 15:09:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_lock [2019-09-10 15:09:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2019-09-10 15:09:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2019-09-10 15:09:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2019-09-10 15:09:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2019-09-10 15:09:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2019-09-10 15:09:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2019-09-10 15:09:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2019-09-10 15:09:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2019-09-10 15:09:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2019-09-10 15:09:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2019-09-10 15:09:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2019-09-10 15:09:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2019-09-10 15:09:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2019-09-10 15:09:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2019-09-10 15:09:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_to_lrg_buf_free_list [2019-09-10 15:09:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_from_lrg_buf_free_list [2019-09-10 15:09:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_select [2019-09-10 15:09:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_cmd [2019-09-10 15:09:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_deselect [2019-09-10 15:09:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_datain [2019-09-10 15:09:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_readword [2019-09-10 15:09:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2019-09-10 15:09:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_nvram_params [2019-09-10 15:09:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2019-09-10 15:09:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2019-09-10 15:09:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2019-09-10 15:09:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2019-09-10 15:09:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2019-09-10 15:09:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2019-09-10 15:09:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2019-09-10 15:09:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset [2019-09-10 15:09:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg [2019-09-10 15:09:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset_ex [2019-09-10 15:09:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg_ex [2019-09-10 15:09:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init [2019-09-10 15:09:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init_ex [2019-09-10 15:09:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_petbi_neg_pause [2019-09-10 15:09:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure phyAgereSpecificInit [2019-09-10 15:09:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getPhyType [2019-09-10 15:09:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_get_speed [2019-09-10 15:09:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_full_dup [2019-09-10 15:09:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_phy_neg_pause [2019-09-10 15:09:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2019-09-10 15:09:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_enable [2019-09-10 15:09:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2019-09-10 15:09:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_gig [2019-09-10 15:09:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_full_dup [2019-09-10 15:09:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_pause [2019-09-10 15:09:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2019-09-10 15:09:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_cfg [2019-09-10 15:09:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_neg_complete [2019-09-10 15:09:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_neg_pause [2019-09-10 15:09:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_auto_neg_error [2019-09-10 15:09:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2019-09-10 15:09:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2019-09-10 15:09:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect [2019-09-10 15:09:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect_clear [2019-09-10 15:09:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2019-09-10 15:09:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_reset_ex [2019-09-10 15:09:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_start_neg_ex [2019-09-10 15:09:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2019-09-10 15:09:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_state [2019-09-10 15:09:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2019-09-10 15:09:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_finish_auto_neg [2019-09-10 15:09:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2019-09-10 15:09:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_phy_owner [2019-09-10 15:09:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_scan_mode [2019-09-10 15:09:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_setup [2019-09-10 15:09:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2019-09-10 15:09:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2019-09-10 15:09:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_speed [2019-09-10 15:09:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_full_dup [2019-09-10 15:09:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_settings [2019-09-10 15:09:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_drvinfo [2019-09-10 15:09:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_msglevel [2019-09-10 15:09:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_msglevel [2019-09-10 15:09:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_pauseparam [2019-09-10 15:09:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_populate_free_queue [2019-09-10 15:09:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_small_bufq_prod_index [2019-09-10 15:09:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_lrg_bufq_prod_index [2019-09-10 15:09:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_tx_intr [2019-09-10 15:09:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_sbuf [2019-09-10 15:09:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_lbuf [2019-09-10 15:09:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_intr [2019-09-10 15:09:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_macip_rx_intr [2019-09-10 15:09:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_rx_clean [2019-09-10 15:09:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_poll [2019-09-10 15:09:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_isr [2019-09-10 15:09:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_seg_count [2019-09-10 15:09:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_hw_csum_setup [2019-09-10 15:09:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_send_map [2019-09-10 15:09:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_send [2019-09-10 15:09:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_net_req_rsp_queues [2019-09-10 15:09:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2019-09-10 15:09:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_buffer_queues [2019-09-10 15:09:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2019-09-10 15:09:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_small_buffers [2019-09-10 15:09:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_small_buffers [2019-09-10 15:09:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2019-09-10 15:09:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_large_buffers [2019-09-10 15:09:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_large_buffers [2019-09-10 15:09:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2019-09-10 15:09:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_create_send_free_list [2019-09-10 15:09:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_mem_resources [2019-09-10 15:09:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2019-09-10 15:09:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_misc_registers [2019-09-10 15:09:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2019-09-10 15:09:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2019-09-10 15:09:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_info [2019-09-10 15:09:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_display_dev_info [2019-09-10 15:09:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2019-09-10 15:09:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2019-09-10 15:09:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2019-09-10 15:09:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_close [2019-09-10 15:09:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_open [2019-09-10 15:09:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2019-09-10 15:09:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2019-09-10 15:09:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2019-09-10 15:09:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2019-09-10 15:09:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_board_info [2019-09-10 15:09:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_timer [2019-09-10 15:09:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_probe [2019-09-10 15:09:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_remove [2019-09-10 15:09:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_init [2019-09-10 15:09:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_exit [2019-09-10 15:09:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ql3xxx_driver_exit_14_2 [2019-09-10 15:09:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ql3xxx_driver_init_14_7 [2019-09-10 15:09:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:09:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:09:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:09:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 15:09:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:09:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:09:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-10 15:09:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 15:09:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 15:09:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:09:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 15:09:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 15:09:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:09:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:09:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:09:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:09:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:09:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:09:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:09:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:09:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:09:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:09:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:09:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 15:09:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:09:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:09:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:09:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:09:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:09:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:09:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:09:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 15:09:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:09:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:09:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:09:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:09:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:09:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:09:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:09:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:09:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:09:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:09:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:09:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:09:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:09:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:09:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:09:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:09:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:09:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:09:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:09:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:09:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:09:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:09:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:09:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:09:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 15:09:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:09:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:09:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:09:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:09:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-09-10 15:09:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-09-10 15:09:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-09-10 15:09:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-09-10 15:09:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-09-10 15:09:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-09-10 15:09:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_72 [2019-09-10 15:09:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_74 [2019-09-10 15:09:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-09-10 15:09:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-09-10 15:09:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-09-10 15:09:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-09-10 15:09:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2019-09-10 15:09:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2019-09-10 15:09:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2019-09-10 15:09:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2019-09-10 15:09:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-09-10 15:09:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_91 [2019-09-10 15:09:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_92 [2019-09-10 15:09:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_94 [2019-09-10 15:09:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2019-09-10 15:09:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2019-09-10 15:09:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_99 [2019-09-10 15:09:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_100 [2019-09-10 15:09:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_102 [2019-09-10 15:09:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2019-09-10 15:09:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_106 [2019-09-10 15:09:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_107 [2019-09-10 15:09:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_108 [2019-09-10 15:09:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_109 [2019-09-10 15:09:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_110 [2019-09-10 15:09:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_111 [2019-09-10 15:09:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_112 [2019-09-10 15:09:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:09:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:09:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:09:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:09:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:09:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:09:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:09:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:09:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:09:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:09:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:09:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:09:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:09:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:09:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:09:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:09:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:09:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:09:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:09:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:09:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:09:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:09:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:09:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:09:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:09:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:09:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:09:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:09:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:09:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:09:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:09:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:09:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:09:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:09:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:09:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:09:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:09:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:09:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:09:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:09:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:09:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:09:46,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:09:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:09:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:09:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:09:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:09:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:09:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:09:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:09:46,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:09:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:09:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:09:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:09:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:09:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:09:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:09:46,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:09:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:09:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:09:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:09:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:09:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:09:46,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:09:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:09:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:09:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:09:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:09:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:09:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:09:46,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:09:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:09:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:09:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:09:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:09:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:09:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:09:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:09:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:09:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:09:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:09:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:09:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:09:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:09:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:09:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:09:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:09:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:09:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:09:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:09:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:09:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:09:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:09:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:09:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:09:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:09:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:09:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:09:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:09:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:09:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:09:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:09:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:09:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:09:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:09:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:09:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:09:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:09:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-10 15:09:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:09:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:09:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 15:09:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:09:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 15:09:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-09-10 15:09:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 15:09:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:09:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:09:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:09:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:09:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:09:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:09:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:09:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 15:09:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:09:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 15:09:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-10 15:09:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-10 15:09:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 15:09:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 15:09:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 15:09:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:09:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:09:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 15:09:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:09:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:09:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:09:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 15:09:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 15:09:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:09:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:09:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:09:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:09:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:09:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:09:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:09:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:09:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 15:09:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 15:09:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 15:09:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 15:09:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 15:09:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-09-10 15:09:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-10 15:09:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 15:09:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 15:09:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 15:09:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 15:09:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 15:09:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 15:09:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-10 15:09:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:09:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-10 15:09:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-09-10 15:09:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:09:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:09:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:09:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:09:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:09:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 15:09:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:09:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:09:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-10 15:09:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-10 15:09:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-10 15:09:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:09:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:09:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:09:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:09:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:09:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:09:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:09:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:09:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:09:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-10 15:09:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:09:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:09:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:09:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 15:09:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:09:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:09:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:09:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 15:09:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:09:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:09:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:09:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 15:09:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:09:46,700 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:09:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:09:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:09:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:09:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:09:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:09:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:09:46,701 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 15:09:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 15:09:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:09:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 15:09:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 15:09:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 15:09:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:09:46,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-09-10 15:09:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-09-10 15:09:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-09-10 15:09:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-09-10 15:09:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-09-10 15:09:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-09-10 15:09:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-09-10 15:09:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-09-10 15:09:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-09-10 15:09:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_92 [2019-09-10 15:09:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2019-09-10 15:09:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_100 [2019-09-10 15:09:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_102 [2019-09-10 15:09:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2019-09-10 15:09:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:09:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:09:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:09:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:09:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:09:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:09:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:09:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:09:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:09:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:09:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:09:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:09:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:09:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:09:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:09:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:09:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:09:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 15:09:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:09:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 15:09:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:09:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:09:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:09:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2019-09-10 15:09:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 15:09:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2019-09-10 15:09:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:09:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2019-09-10 15:09:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 15:09:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2019-09-10 15:09:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:09:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-09-10 15:09:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 15:09:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 15:09:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_72 [2019-09-10 15:09:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_74 [2019-09-10 15:09:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2019-09-10 15:09:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 15:09:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_91 [2019-09-10 15:09:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-10 15:09:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 15:09:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-10 15:09:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-10 15:09:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 15:09:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2019-09-10 15:09:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-10 15:09:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:09:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 15:09:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 15:09:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 15:09:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:09:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:09:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:09:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:09:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 15:09:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2019-09-10 15:09:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 15:09:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:09:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:09:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:09:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 15:09:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 15:09:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-10 15:09:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:09:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:09:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:09:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 15:09:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:09:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:09:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:09:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:09:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:09:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:09:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:09:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:09:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 15:09:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 15:09:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 15:09:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:09:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 15:09:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 15:09:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:09:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:09:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:09:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:09:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:09:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:09:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:09:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 15:09:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 15:09:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:09:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 15:09:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 15:09:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:09:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-10 15:09:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 15:09:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 15:09:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-10 15:09:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:09:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 15:09:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 15:09:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 15:09:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2019-09-10 15:09:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:09:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 15:09:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 15:09:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 15:09:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 15:09:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 15:09:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 15:09:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-09-10 15:09:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 15:09:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 15:09:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:09:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:09:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 15:09:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-10 15:09:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:09:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_108 [2019-09-10 15:09:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_110 [2019-09-10 15:09:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:09:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 15:09:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:09:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:09:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 15:09:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:09:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:09:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 15:09:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 15:09:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 15:09:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-10 15:09:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:09:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_107 [2019-09-10 15:09:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:09:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_109 [2019-09-10 15:09:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-09-10 15:09:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 15:09:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-10 15:09:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 15:09:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 15:09:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 15:09:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:09:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 15:09:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:09:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:09:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:09:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:09:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_111 [2019-09-10 15:09:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:09:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_112 [2019-09-10 15:09:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-10 15:09:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-10 15:09:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 15:09:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 15:09:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 15:09:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 15:09:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-09-10 15:09:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-09-10 15:09:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 15:09:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-10 15:09:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:09:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:09:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:09:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-09-10 15:09:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:09:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:09:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_94 [2019-09-10 15:09:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:09:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-09-10 15:09:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_99 [2019-09-10 15:09:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 15:09:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:09:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 15:09:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:09:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:09:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_106 [2019-09-10 15:09:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 15:09:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 15:09:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 15:09:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-10 15:09:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-10 15:09:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2019-09-10 15:09:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2019-09-10 15:09:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_lock [2019-09-10 15:09:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2019-09-10 15:09:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2019-09-10 15:09:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2019-09-10 15:09:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2019-09-10 15:09:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2019-09-10 15:09:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2019-09-10 15:09:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2019-09-10 15:09:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2019-09-10 15:09:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2019-09-10 15:09:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2019-09-10 15:09:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2019-09-10 15:09:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2019-09-10 15:09:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2019-09-10 15:09:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2019-09-10 15:09:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_to_lrg_buf_free_list [2019-09-10 15:09:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_from_lrg_buf_free_list [2019-09-10 15:09:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_deselect [2019-09-10 15:09:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_readword [2019-09-10 15:09:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_select [2019-09-10 15:09:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_cmd [2019-09-10 15:09:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_datain [2019-09-10 15:09:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2019-09-10 15:09:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_nvram_params [2019-09-10 15:09:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2019-09-10 15:09:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2019-09-10 15:09:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2019-09-10 15:09:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2019-09-10 15:09:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2019-09-10 15:09:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2019-09-10 15:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2019-09-10 15:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset [2019-09-10 15:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg [2019-09-10 15:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset_ex [2019-09-10 15:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg_ex [2019-09-10 15:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init [2019-09-10 15:09:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init_ex [2019-09-10 15:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_petbi_neg_pause [2019-09-10 15:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure phyAgereSpecificInit [2019-09-10 15:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure getPhyType [2019-09-10 15:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_get_speed [2019-09-10 15:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_full_dup [2019-09-10 15:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_phy_neg_pause [2019-09-10 15:09:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_enable [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_gig [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_full_dup [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_pause [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_cfg [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_neg_complete [2019-09-10 15:09:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_neg_pause [2019-09-10 15:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_auto_neg_error [2019-09-10 15:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2019-09-10 15:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2019-09-10 15:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect [2019-09-10 15:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect_clear [2019-09-10 15:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2019-09-10 15:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_reset_ex [2019-09-10 15:09:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_start_neg_ex [2019-09-10 15:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2019-09-10 15:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_state [2019-09-10 15:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2019-09-10 15:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_finish_auto_neg [2019-09-10 15:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2019-09-10 15:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_phy_owner [2019-09-10 15:09:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_scan_mode [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_setup [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_speed [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_full_dup [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_settings [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_drvinfo [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_msglevel [2019-09-10 15:09:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_msglevel [2019-09-10 15:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_pauseparam [2019-09-10 15:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_populate_free_queue [2019-09-10 15:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_small_bufq_prod_index [2019-09-10 15:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_lrg_bufq_prod_index [2019-09-10 15:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_tx_intr [2019-09-10 15:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_sbuf [2019-09-10 15:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_lbuf [2019-09-10 15:09:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_intr [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_macip_rx_intr [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_rx_clean [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_poll [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_isr [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_seg_count [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_hw_csum_setup [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_send_map [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_send [2019-09-10 15:09:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:09:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_net_req_rsp_queues [2019-09-10 15:09:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2019-09-10 15:09:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_buffer_queues [2019-09-10 15:09:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2019-09-10 15:09:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_small_buffers [2019-09-10 15:09:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_small_buffers [2019-09-10 15:09:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2019-09-10 15:09:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_large_buffers [2019-09-10 15:09:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_large_buffers [2019-09-10 15:09:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2019-09-10 15:09:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_create_send_free_list [2019-09-10 15:09:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_mem_resources [2019-09-10 15:09:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2019-09-10 15:09:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_misc_registers [2019-09-10 15:09:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2019-09-10 15:09:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2019-09-10 15:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_info [2019-09-10 15:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_display_dev_info [2019-09-10 15:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2019-09-10 15:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2019-09-10 15:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2019-09-10 15:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_close [2019-09-10 15:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_open [2019-09-10 15:09:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2019-09-10 15:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2019-09-10 15:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2019-09-10 15:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2019-09-10 15:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_board_info [2019-09-10 15:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_timer [2019-09-10 15:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_probe [2019-09-10 15:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_remove [2019-09-10 15:09:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_init [2019-09-10 15:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_exit [2019-09-10 15:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ql3xxx_driver_exit_14_2 [2019-09-10 15:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ql3xxx_driver_init_14_7 [2019-09-10 15:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 15:09:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-10 15:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 15:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 15:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 15:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 15:09:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:09:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:09:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:09:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:09:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:09:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:09:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:09:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:09:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 15:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:09:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 15:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:09:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:09:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:09:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:09:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 15:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:09:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 15:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:09:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:09:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:09:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:09:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:09:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:09:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:09:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:09:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:09:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:09:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:09:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:09:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:09:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:09:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:09:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_adapter_lock_of_ql3_adapter [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:09:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:09:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:09:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:09:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:09:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:09:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:09:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:09:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:09:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:09:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:09:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:09:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:09:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:09:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:09:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql3_adapter [2019-09-10 15:09:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:09:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:09:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:09:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:09:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:09:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:09:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:09:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:09:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:09:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:09:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:09:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:09:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:09:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:09:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:09:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:09:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:09:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:09:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:09:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:09:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:09:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:09:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:09:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:09:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:09:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:09:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:09:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:09:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:09:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:09:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:09:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:09:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:09:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:09:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:09:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:09:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:09:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:09:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:09:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:09:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:09:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:09:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:09:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:09:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:09:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:09:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:09:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:09:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:09:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:09:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 15:09:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:09:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:09:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:09:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:09:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:09:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:09:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:09:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:09:51,852 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:09:52,902 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:09:59,973 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#reg~4.base, ~#reg~4.offset);havoc ~#reg~4.base, ~#reg~4.offset; [2019-09-10 15:10:02,160 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:10:02,160 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 15:10:02,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:10:02 BoogieIcfgContainer [2019-09-10 15:10:02,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:10:02,165 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:10:02,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:10:02,170 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:10:02,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:09:38" (1/3) ... [2019-09-10 15:10:02,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ecfdbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:10:02, skipping insertion in model container [2019-09-10 15:10:02,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:09:45" (2/3) ... [2019-09-10 15:10:02,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ecfdbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:10:02, skipping insertion in model container [2019-09-10 15:10:02,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:10:02" (3/3) ... [2019-09-10 15:10:02,174 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2019-09-10 15:10:02,188 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:10:02,200 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:10:02,222 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:10:02,260 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:10:02,260 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:10:02,260 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:10:02,260 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:10:02,261 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:10:02,261 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:10:02,261 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:10:02,261 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:10:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states. [2019-09-10 15:10:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-10 15:10:02,363 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:02,365 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:02,368 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]=== [2019-09-10 15:10:02,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:02,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1477230825, now seen corresponding path program 1 times [2019-09-10 15:10:02,379 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:02,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:02,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:02,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:02,465 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-10 15:10:03,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:03,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:10:03,389 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:03,395 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:10:03,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:10:03,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:10:03,414 INFO L87 Difference]: Start difference. First operand 4094 states. Second operand 3 states. [2019-09-10 15:10:06,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:06,651 INFO L93 Difference]: Finished difference Result 6572 states and 8507 transitions. [2019-09-10 15:10:06,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:10:06,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-09-10 15:10:06,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:06,827 INFO L225 Difference]: With dead ends: 6572 [2019-09-10 15:10:06,827 INFO L226 Difference]: Without dead ends: 6558 [2019-09-10 15:10:06,831 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:10:06,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6558 states. [2019-09-10 15:10:07,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6558 to 6554. [2019-09-10 15:10:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6554 states. [2019-09-10 15:10:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 6554 states and 8481 transitions. [2019-09-10 15:10:07,260 INFO L78 Accepts]: Start accepts. Automaton has 6554 states and 8481 transitions. Word has length 118 [2019-09-10 15:10:07,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:07,261 INFO L475 AbstractCegarLoop]: Abstraction has 6554 states and 8481 transitions. [2019-09-10 15:10:07,261 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:10:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 6554 states and 8481 transitions. [2019-09-10 15:10:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-10 15:10:07,267 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:07,267 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:07,268 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]=== [2019-09-10 15:10:07,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:07,270 INFO L82 PathProgramCache]: Analyzing trace with hash -103574482, now seen corresponding path program 1 times [2019-09-10 15:10:07,270 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:07,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:07,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:07,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:07,274 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-10 15:10:07,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:07,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:10:07,701 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:07,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:10:07,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:10:07,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:10:07,704 INFO L87 Difference]: Start difference. First operand 6554 states and 8481 transitions. Second operand 3 states. [2019-09-10 15:10:10,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:10,769 INFO L93 Difference]: Finished difference Result 12449 states and 16218 transitions. [2019-09-10 15:10:10,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:10:10,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-09-10 15:10:10,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:10,859 INFO L225 Difference]: With dead ends: 12449 [2019-09-10 15:10:10,859 INFO L226 Difference]: Without dead ends: 12449 [2019-09-10 15:10:10,860 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:10:10,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12449 states. [2019-09-10 15:10:11,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12449 to 12408. [2019-09-10 15:10:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12408 states. [2019-09-10 15:10:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12408 states to 12408 states and 16160 transitions. [2019-09-10 15:10:11,335 INFO L78 Accepts]: Start accepts. Automaton has 12408 states and 16160 transitions. Word has length 131 [2019-09-10 15:10:11,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:11,336 INFO L475 AbstractCegarLoop]: Abstraction has 12408 states and 16160 transitions. [2019-09-10 15:10:11,337 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:10:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 12408 states and 16160 transitions. [2019-09-10 15:10:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-09-10 15:10:11,350 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:11,351 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:11,351 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]=== [2019-09-10 15:10:11,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:11,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1301074713, now seen corresponding path program 1 times [2019-09-10 15:10:11,352 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:11,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:11,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:11,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:11,362 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-10 15:10:11,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:11,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 15:10:11,782 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:11,786 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 15:10:11,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 15:10:11,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:10:11,786 INFO L87 Difference]: Start difference. First operand 12408 states and 16160 transitions. Second operand 6 states. [2019-09-10 15:10:21,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:21,609 INFO L93 Difference]: Finished difference Result 13489 states and 17270 transitions. [2019-09-10 15:10:21,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:10:21,610 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2019-09-10 15:10:21,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:21,697 INFO L225 Difference]: With dead ends: 13489 [2019-09-10 15:10:21,697 INFO L226 Difference]: Without dead ends: 13489 [2019-09-10 15:10:21,698 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 15:10:21,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13489 states. [2019-09-10 15:10:22,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13489 to 13405. [2019-09-10 15:10:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13405 states. [2019-09-10 15:10:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13405 states to 13405 states and 17150 transitions. [2019-09-10 15:10:22,250 INFO L78 Accepts]: Start accepts. Automaton has 13405 states and 17150 transitions. Word has length 129 [2019-09-10 15:10:22,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:22,251 INFO L475 AbstractCegarLoop]: Abstraction has 13405 states and 17150 transitions. [2019-09-10 15:10:22,251 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 15:10:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 13405 states and 17150 transitions. [2019-09-10 15:10:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-10 15:10:22,255 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:22,255 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:22,256 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]=== [2019-09-10 15:10:22,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:22,257 INFO L82 PathProgramCache]: Analyzing trace with hash -121746249, now seen corresponding path program 1 times [2019-09-10 15:10:22,257 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:22,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:22,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:22,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:22,261 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-10 15:10:22,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:22,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:10:22,535 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:22,536 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:10:22,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:10:22,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:10:22,537 INFO L87 Difference]: Start difference. First operand 13405 states and 17150 transitions. Second operand 3 states. [2019-09-10 15:10:25,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:25,945 INFO L93 Difference]: Finished difference Result 21184 states and 27311 transitions. [2019-09-10 15:10:25,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:10:25,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-09-10 15:10:25,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:26,037 INFO L225 Difference]: With dead ends: 21184 [2019-09-10 15:10:26,037 INFO L226 Difference]: Without dead ends: 21184 [2019-09-10 15:10:26,038 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:10:26,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21184 states. [2019-09-10 15:10:26,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21184 to 21143. [2019-09-10 15:10:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21143 states. [2019-09-10 15:10:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21143 states to 21143 states and 27253 transitions. [2019-09-10 15:10:26,619 INFO L78 Accepts]: Start accepts. Automaton has 21143 states and 27253 transitions. Word has length 146 [2019-09-10 15:10:26,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:26,620 INFO L475 AbstractCegarLoop]: Abstraction has 21143 states and 27253 transitions. [2019-09-10 15:10:26,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:10:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 21143 states and 27253 transitions. [2019-09-10 15:10:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-09-10 15:10:26,626 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:26,626 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:26,631 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]=== [2019-09-10 15:10:26,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:26,632 INFO L82 PathProgramCache]: Analyzing trace with hash 809168114, now seen corresponding path program 1 times [2019-09-10 15:10:26,632 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:26,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:26,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:26,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:26,638 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-09-10 15:10:26,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:26,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:10:26,906 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:26,907 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:10:26,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:10:26,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:10:26,908 INFO L87 Difference]: Start difference. First operand 21143 states and 27253 transitions. Second operand 3 states. [2019-09-10 15:10:29,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:29,844 INFO L93 Difference]: Finished difference Result 41178 states and 53149 transitions. [2019-09-10 15:10:29,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:10:29,845 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-09-10 15:10:29,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:30,069 INFO L225 Difference]: With dead ends: 41178 [2019-09-10 15:10:30,069 INFO L226 Difference]: Without dead ends: 41178 [2019-09-10 15:10:30,070 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:10:30,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41178 states. [2019-09-10 15:10:32,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41178 to 41155. [2019-09-10 15:10:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41155 states. [2019-09-10 15:10:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41155 states to 41155 states and 53117 transitions. [2019-09-10 15:10:32,622 INFO L78 Accepts]: Start accepts. Automaton has 41155 states and 53117 transitions. Word has length 195 [2019-09-10 15:10:32,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:32,624 INFO L475 AbstractCegarLoop]: Abstraction has 41155 states and 53117 transitions. [2019-09-10 15:10:32,624 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:10:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 41155 states and 53117 transitions. [2019-09-10 15:10:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-09-10 15:10:32,627 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:32,628 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:32,629 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]=== [2019-09-10 15:10:32,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:32,629 INFO L82 PathProgramCache]: Analyzing trace with hash -996270220, now seen corresponding path program 1 times [2019-09-10 15:10:32,630 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:32,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:32,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:32,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:32,643 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-09-10 15:10:32,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:32,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:32,977 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:32,978 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:32,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:32,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:32,978 INFO L87 Difference]: Start difference. First operand 41155 states and 53117 transitions. Second operand 5 states. [2019-09-10 15:10:33,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:33,284 INFO L93 Difference]: Finished difference Result 41159 states and 53120 transitions. [2019-09-10 15:10:33,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:33,285 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2019-09-10 15:10:33,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:33,466 INFO L225 Difference]: With dead ends: 41159 [2019-09-10 15:10:33,467 INFO L226 Difference]: Without dead ends: 41159 [2019-09-10 15:10:33,467 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:10:33,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41159 states. [2019-09-10 15:10:34,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41159 to 41159. [2019-09-10 15:10:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41159 states. [2019-09-10 15:10:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41159 states to 41159 states and 53120 transitions. [2019-09-10 15:10:34,813 INFO L78 Accepts]: Start accepts. Automaton has 41159 states and 53120 transitions. Word has length 195 [2019-09-10 15:10:34,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:34,813 INFO L475 AbstractCegarLoop]: Abstraction has 41159 states and 53120 transitions. [2019-09-10 15:10:34,814 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 41159 states and 53120 transitions. [2019-09-10 15:10:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-09-10 15:10:34,817 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:34,817 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:34,818 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]=== [2019-09-10 15:10:34,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:34,818 INFO L82 PathProgramCache]: Analyzing trace with hash -404654963, now seen corresponding path program 1 times [2019-09-10 15:10:34,818 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:34,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:34,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:34,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:34,822 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-09-10 15:10:35,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:35,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:35,159 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:35,159 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:35,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:35,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:35,161 INFO L87 Difference]: Start difference. First operand 41159 states and 53120 transitions. Second operand 5 states. [2019-09-10 15:10:35,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:35,506 INFO L93 Difference]: Finished difference Result 42427 states and 54437 transitions. [2019-09-10 15:10:35,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:35,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 200 [2019-09-10 15:10:35,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:35,708 INFO L225 Difference]: With dead ends: 42427 [2019-09-10 15:10:35,708 INFO L226 Difference]: Without dead ends: 42427 [2019-09-10 15:10:35,710 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:10:35,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42427 states. [2019-09-10 15:10:36,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42427 to 42423. [2019-09-10 15:10:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42423 states. [2019-09-10 15:10:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42423 states to 42423 states and 54435 transitions. [2019-09-10 15:10:38,517 INFO L78 Accepts]: Start accepts. Automaton has 42423 states and 54435 transitions. Word has length 200 [2019-09-10 15:10:38,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:38,517 INFO L475 AbstractCegarLoop]: Abstraction has 42423 states and 54435 transitions. [2019-09-10 15:10:38,517 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 42423 states and 54435 transitions. [2019-09-10 15:10:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-10 15:10:38,522 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:38,522 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:38,523 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]=== [2019-09-10 15:10:38,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:38,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1926136108, now seen corresponding path program 1 times [2019-09-10 15:10:38,523 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:38,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:38,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:38,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:38,527 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-09-10 15:10:38,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:38,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:38,806 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:38,807 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:38,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:38,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:38,808 INFO L87 Difference]: Start difference. First operand 42423 states and 54435 transitions. Second operand 5 states. [2019-09-10 15:10:39,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:39,151 INFO L93 Difference]: Finished difference Result 42427 states and 54438 transitions. [2019-09-10 15:10:39,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:39,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2019-09-10 15:10:39,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:39,329 INFO L225 Difference]: With dead ends: 42427 [2019-09-10 15:10:39,329 INFO L226 Difference]: Without dead ends: 42427 [2019-09-10 15:10:39,330 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 [2019-09-10 15:10:39,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42427 states. [2019-09-10 15:10:40,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42427 to 42427. [2019-09-10 15:10:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42427 states. [2019-09-10 15:10:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42427 states to 42427 states and 54438 transitions. [2019-09-10 15:10:40,254 INFO L78 Accepts]: Start accepts. Automaton has 42427 states and 54438 transitions. Word has length 205 [2019-09-10 15:10:40,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:40,254 INFO L475 AbstractCegarLoop]: Abstraction has 42427 states and 54438 transitions. [2019-09-10 15:10:40,255 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 42427 states and 54438 transitions. [2019-09-10 15:10:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-09-10 15:10:40,258 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:40,259 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:40,259 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]=== [2019-09-10 15:10:40,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:40,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1134354605, now seen corresponding path program 1 times [2019-09-10 15:10:40,259 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:40,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:40,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:40,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:40,263 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-09-10 15:10:40,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:40,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:40,811 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:40,812 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:40,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:40,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:40,812 INFO L87 Difference]: Start difference. First operand 42427 states and 54438 transitions. Second operand 5 states. [2019-09-10 15:10:41,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:41,211 INFO L93 Difference]: Finished difference Result 42431 states and 54441 transitions. [2019-09-10 15:10:41,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:41,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 210 [2019-09-10 15:10:41,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:41,388 INFO L225 Difference]: With dead ends: 42431 [2019-09-10 15:10:41,388 INFO L226 Difference]: Without dead ends: 42431 [2019-09-10 15:10:41,390 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 [2019-09-10 15:10:41,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42431 states. [2019-09-10 15:10:42,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42431 to 42431. [2019-09-10 15:10:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42431 states. [2019-09-10 15:10:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42431 states to 42431 states and 54441 transitions. [2019-09-10 15:10:42,393 INFO L78 Accepts]: Start accepts. Automaton has 42431 states and 54441 transitions. Word has length 210 [2019-09-10 15:10:42,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:42,393 INFO L475 AbstractCegarLoop]: Abstraction has 42431 states and 54441 transitions. [2019-09-10 15:10:42,393 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 42431 states and 54441 transitions. [2019-09-10 15:10:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-09-10 15:10:42,396 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:42,396 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:42,396 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]=== [2019-09-10 15:10:42,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:42,397 INFO L82 PathProgramCache]: Analyzing trace with hash -795945420, now seen corresponding path program 1 times [2019-09-10 15:10:42,397 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:42,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:42,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:42,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:42,400 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-09-10 15:10:42,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:42,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:42,680 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:42,682 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:42,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:42,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:42,682 INFO L87 Difference]: Start difference. First operand 42431 states and 54441 transitions. Second operand 5 states. [2019-09-10 15:10:43,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:43,017 INFO L93 Difference]: Finished difference Result 43221 states and 55123 transitions. [2019-09-10 15:10:43,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:43,017 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 215 [2019-09-10 15:10:43,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:43,170 INFO L225 Difference]: With dead ends: 43221 [2019-09-10 15:10:43,170 INFO L226 Difference]: Without dead ends: 43221 [2019-09-10 15:10:43,171 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:10:43,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43221 states. [2019-09-10 15:10:44,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43221 to 43219. [2019-09-10 15:10:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43219 states. [2019-09-10 15:10:44,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43219 states to 43219 states and 55122 transitions. [2019-09-10 15:10:44,495 INFO L78 Accepts]: Start accepts. Automaton has 43219 states and 55122 transitions. Word has length 215 [2019-09-10 15:10:44,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:44,495 INFO L475 AbstractCegarLoop]: Abstraction has 43219 states and 55122 transitions. [2019-09-10 15:10:44,495 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 43219 states and 55122 transitions. [2019-09-10 15:10:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-09-10 15:10:44,499 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:44,500 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:44,502 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]=== [2019-09-10 15:10:44,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:44,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1408674611, now seen corresponding path program 1 times [2019-09-10 15:10:44,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:44,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:44,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:44,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:44,507 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-09-10 15:10:44,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:44,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:44,844 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:44,844 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:44,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:44,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:44,845 INFO L87 Difference]: Start difference. First operand 43219 states and 55122 transitions. Second operand 5 states. [2019-09-10 15:10:45,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:45,180 INFO L93 Difference]: Finished difference Result 43223 states and 55125 transitions. [2019-09-10 15:10:45,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:45,181 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 220 [2019-09-10 15:10:45,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:45,309 INFO L225 Difference]: With dead ends: 43223 [2019-09-10 15:10:45,309 INFO L226 Difference]: Without dead ends: 43223 [2019-09-10 15:10:45,310 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 [2019-09-10 15:10:45,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43223 states. [2019-09-10 15:10:45,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43223 to 43223. [2019-09-10 15:10:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43223 states. [2019-09-10 15:10:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43223 states to 43223 states and 55125 transitions. [2019-09-10 15:10:46,050 INFO L78 Accepts]: Start accepts. Automaton has 43223 states and 55125 transitions. Word has length 220 [2019-09-10 15:10:46,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:46,051 INFO L475 AbstractCegarLoop]: Abstraction has 43223 states and 55125 transitions. [2019-09-10 15:10:46,051 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 43223 states and 55125 transitions. [2019-09-10 15:10:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-09-10 15:10:46,055 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:46,055 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:46,055 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]=== [2019-09-10 15:10:46,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:46,055 INFO L82 PathProgramCache]: Analyzing trace with hash -190831212, now seen corresponding path program 1 times [2019-09-10 15:10:46,056 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:46,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:46,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:46,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:46,059 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2019-09-10 15:10:46,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:46,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:46,716 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:46,717 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:46,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:46,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:46,718 INFO L87 Difference]: Start difference. First operand 43223 states and 55125 transitions. Second operand 5 states. [2019-09-10 15:10:47,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:47,075 INFO L93 Difference]: Finished difference Result 43227 states and 55128 transitions. [2019-09-10 15:10:47,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:47,076 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 225 [2019-09-10 15:10:47,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:47,212 INFO L225 Difference]: With dead ends: 43227 [2019-09-10 15:10:47,212 INFO L226 Difference]: Without dead ends: 43227 [2019-09-10 15:10:47,213 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 [2019-09-10 15:10:47,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43227 states. [2019-09-10 15:10:47,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43227 to 43227. [2019-09-10 15:10:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43227 states. [2019-09-10 15:10:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43227 states to 43227 states and 55128 transitions. [2019-09-10 15:10:47,916 INFO L78 Accepts]: Start accepts. Automaton has 43227 states and 55128 transitions. Word has length 225 [2019-09-10 15:10:47,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:47,917 INFO L475 AbstractCegarLoop]: Abstraction has 43227 states and 55128 transitions. [2019-09-10 15:10:47,917 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 43227 states and 55128 transitions. [2019-09-10 15:10:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-10 15:10:47,921 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:47,921 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:47,922 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]=== [2019-09-10 15:10:47,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:47,922 INFO L82 PathProgramCache]: Analyzing trace with hash -579022611, now seen corresponding path program 1 times [2019-09-10 15:10:47,922 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:47,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:47,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:47,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:47,926 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-09-10 15:10:48,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:48,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:48,192 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:48,192 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:48,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:48,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:48,193 INFO L87 Difference]: Start difference. First operand 43227 states and 55128 transitions. Second operand 5 states. [2019-09-10 15:10:48,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:48,504 INFO L93 Difference]: Finished difference Result 43231 states and 55131 transitions. [2019-09-10 15:10:48,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:48,505 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-09-10 15:10:48,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:48,628 INFO L225 Difference]: With dead ends: 43231 [2019-09-10 15:10:48,629 INFO L226 Difference]: Without dead ends: 43231 [2019-09-10 15:10:48,629 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 [2019-09-10 15:10:48,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43231 states. [2019-09-10 15:10:49,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43231 to 43231. [2019-09-10 15:10:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43231 states. [2019-09-10 15:10:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43231 states to 43231 states and 55131 transitions. [2019-09-10 15:10:49,788 INFO L78 Accepts]: Start accepts. Automaton has 43231 states and 55131 transitions. Word has length 230 [2019-09-10 15:10:49,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:49,788 INFO L475 AbstractCegarLoop]: Abstraction has 43231 states and 55131 transitions. [2019-09-10 15:10:49,788 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 43231 states and 55131 transitions. [2019-09-10 15:10:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-09-10 15:10:49,793 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:49,794 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:49,794 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]=== [2019-09-10 15:10:49,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:49,794 INFO L82 PathProgramCache]: Analyzing trace with hash -2100335372, now seen corresponding path program 1 times [2019-09-10 15:10:49,795 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:49,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:49,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:49,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:49,798 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2019-09-10 15:10:50,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:50,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:50,052 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:50,053 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:50,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:50,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:50,054 INFO L87 Difference]: Start difference. First operand 43231 states and 55131 transitions. Second operand 5 states. [2019-09-10 15:10:50,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:50,340 INFO L93 Difference]: Finished difference Result 43235 states and 55134 transitions. [2019-09-10 15:10:50,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:50,341 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2019-09-10 15:10:50,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:50,468 INFO L225 Difference]: With dead ends: 43235 [2019-09-10 15:10:50,468 INFO L226 Difference]: Without dead ends: 43235 [2019-09-10 15:10:50,468 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 [2019-09-10 15:10:50,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43235 states. [2019-09-10 15:10:51,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43235 to 43235. [2019-09-10 15:10:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43235 states. [2019-09-10 15:10:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43235 states to 43235 states and 55134 transitions. [2019-09-10 15:10:51,109 INFO L78 Accepts]: Start accepts. Automaton has 43235 states and 55134 transitions. Word has length 235 [2019-09-10 15:10:51,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:51,110 INFO L475 AbstractCegarLoop]: Abstraction has 43235 states and 55134 transitions. [2019-09-10 15:10:51,110 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:51,110 INFO L276 IsEmpty]: Start isEmpty. Operand 43235 states and 55134 transitions. [2019-09-10 15:10:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-09-10 15:10:51,115 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:51,116 INFO L399 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:51,116 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]=== [2019-09-10 15:10:51,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:51,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1489662746, now seen corresponding path program 1 times [2019-09-10 15:10:51,117 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:51,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:51,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:51,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:51,120 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-09-10 15:10:51,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:51,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:51,408 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:51,408 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:51,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:51,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:51,409 INFO L87 Difference]: Start difference. First operand 43235 states and 55134 transitions. Second operand 5 states. [2019-09-10 15:10:51,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:51,666 INFO L93 Difference]: Finished difference Result 43239 states and 55137 transitions. [2019-09-10 15:10:51,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:51,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 276 [2019-09-10 15:10:51,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:51,796 INFO L225 Difference]: With dead ends: 43239 [2019-09-10 15:10:51,796 INFO L226 Difference]: Without dead ends: 43239 [2019-09-10 15:10:51,796 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 [2019-09-10 15:10:51,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43239 states. [2019-09-10 15:10:52,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43239 to 43239. [2019-09-10 15:10:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43239 states. [2019-09-10 15:10:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43239 states to 43239 states and 55137 transitions. [2019-09-10 15:10:52,691 INFO L78 Accepts]: Start accepts. Automaton has 43239 states and 55137 transitions. Word has length 276 [2019-09-10 15:10:52,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:52,692 INFO L475 AbstractCegarLoop]: Abstraction has 43239 states and 55137 transitions. [2019-09-10 15:10:52,692 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 43239 states and 55137 transitions. [2019-09-10 15:10:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-09-10 15:10:52,697 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:52,698 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:52,698 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]=== [2019-09-10 15:10:52,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:52,699 INFO L82 PathProgramCache]: Analyzing trace with hash -843362713, now seen corresponding path program 1 times [2019-09-10 15:10:52,699 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:52,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:52,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:52,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:52,702 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-09-10 15:10:52,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:52,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:52,971 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:52,971 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:52,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:52,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:52,972 INFO L87 Difference]: Start difference. First operand 43239 states and 55137 transitions. Second operand 5 states. [2019-09-10 15:10:53,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:53,310 INFO L93 Difference]: Finished difference Result 43243 states and 55140 transitions. [2019-09-10 15:10:53,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:10:53,310 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 281 [2019-09-10 15:10:53,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:53,471 INFO L225 Difference]: With dead ends: 43243 [2019-09-10 15:10:53,471 INFO L226 Difference]: Without dead ends: 43243 [2019-09-10 15:10:53,472 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 [2019-09-10 15:10:53,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43243 states. [2019-09-10 15:10:53,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43243 to 43243. [2019-09-10 15:10:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43243 states. [2019-09-10 15:10:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43243 states to 43243 states and 55140 transitions. [2019-09-10 15:10:54,099 INFO L78 Accepts]: Start accepts. Automaton has 43243 states and 55140 transitions. Word has length 281 [2019-09-10 15:10:54,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:10:54,099 INFO L475 AbstractCegarLoop]: Abstraction has 43243 states and 55140 transitions. [2019-09-10 15:10:54,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:10:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 43243 states and 55140 transitions. [2019-09-10 15:10:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-09-10 15:10:54,105 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:10:54,105 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:10:54,105 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]=== [2019-09-10 15:10:54,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:10:54,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1689210423, now seen corresponding path program 1 times [2019-09-10 15:10:54,106 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:10:54,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:54,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:10:54,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:10:54,109 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:10:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:10:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-09-10 15:10:54,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:10:54,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:10:54,401 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:10:54,402 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:10:54,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:10:54,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:10:54,403 INFO L87 Difference]: Start difference. First operand 43243 states and 55140 transitions. Second operand 5 states. [2019-09-10 15:11:15,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:15,395 INFO L93 Difference]: Finished difference Result 50839 states and 64276 transitions. [2019-09-10 15:11:15,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:11:15,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 249 [2019-09-10 15:11:15,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:15,606 INFO L225 Difference]: With dead ends: 50839 [2019-09-10 15:11:15,607 INFO L226 Difference]: Without dead ends: 50839 [2019-09-10 15:11:15,608 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:11:15,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50839 states. [2019-09-10 15:11:16,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50839 to 50687. [2019-09-10 15:11:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50687 states. [2019-09-10 15:11:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50687 states to 50687 states and 64098 transitions. [2019-09-10 15:11:16,889 INFO L78 Accepts]: Start accepts. Automaton has 50687 states and 64098 transitions. Word has length 249 [2019-09-10 15:11:16,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:16,890 INFO L475 AbstractCegarLoop]: Abstraction has 50687 states and 64098 transitions. [2019-09-10 15:11:16,890 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 50687 states and 64098 transitions. [2019-09-10 15:11:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-09-10 15:11:16,898 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:16,898 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:16,898 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]=== [2019-09-10 15:11:16,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:16,899 INFO L82 PathProgramCache]: Analyzing trace with hash 726720813, now seen corresponding path program 1 times [2019-09-10 15:11:16,899 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:16,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:16,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:16,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:16,902 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:17,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2019-09-10 15:11:17,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:17,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:17,218 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:17,218 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:17,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:17,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:17,219 INFO L87 Difference]: Start difference. First operand 50687 states and 64098 transitions. Second operand 5 states. [2019-09-10 15:11:17,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:17,506 INFO L93 Difference]: Finished difference Result 50691 states and 64101 transitions. [2019-09-10 15:11:17,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:11:17,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-09-10 15:11:17,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:17,700 INFO L225 Difference]: With dead ends: 50691 [2019-09-10 15:11:17,700 INFO L226 Difference]: Without dead ends: 50689 [2019-09-10 15:11:17,701 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 [2019-09-10 15:11:17,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50689 states. [2019-09-10 15:11:18,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50689 to 50689. [2019-09-10 15:11:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50689 states. [2019-09-10 15:11:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50689 states to 50689 states and 64099 transitions. [2019-09-10 15:11:18,498 INFO L78 Accepts]: Start accepts. Automaton has 50689 states and 64099 transitions. Word has length 250 [2019-09-10 15:11:18,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:18,498 INFO L475 AbstractCegarLoop]: Abstraction has 50689 states and 64099 transitions. [2019-09-10 15:11:18,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 50689 states and 64099 transitions. [2019-09-10 15:11:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-09-10 15:11:18,506 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:18,506 INFO L399 BasicCegarLoop]: trace histogram [13, 12, 12, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:18,507 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]=== [2019-09-10 15:11:18,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:18,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1957684148, now seen corresponding path program 1 times [2019-09-10 15:11:18,507 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:18,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:18,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:18,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:18,511 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2019-09-10 15:11:18,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:18,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:18,821 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:18,822 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:18,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:18,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:18,823 INFO L87 Difference]: Start difference. First operand 50689 states and 64099 transitions. Second operand 5 states. [2019-09-10 15:11:20,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:20,698 INFO L93 Difference]: Finished difference Result 50687 states and 64097 transitions. [2019-09-10 15:11:20,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:11:20,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-09-10 15:11:20,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:20,875 INFO L225 Difference]: With dead ends: 50687 [2019-09-10 15:11:20,875 INFO L226 Difference]: Without dead ends: 50191 [2019-09-10 15:11:20,876 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 [2019-09-10 15:11:20,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50191 states. [2019-09-10 15:11:22,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50191 to 50191. [2019-09-10 15:11:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50191 states. [2019-09-10 15:11:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50191 states to 50191 states and 63433 transitions. [2019-09-10 15:11:22,357 INFO L78 Accepts]: Start accepts. Automaton has 50191 states and 63433 transitions. Word has length 255 [2019-09-10 15:11:22,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:22,358 INFO L475 AbstractCegarLoop]: Abstraction has 50191 states and 63433 transitions. [2019-09-10 15:11:22,358 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 50191 states and 63433 transitions. [2019-09-10 15:11:22,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-09-10 15:11:22,366 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:22,369 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:22,369 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]=== [2019-09-10 15:11:22,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:22,370 INFO L82 PathProgramCache]: Analyzing trace with hash 789031005, now seen corresponding path program 1 times [2019-09-10 15:11:22,370 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:22,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:22,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:22,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:22,374 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-09-10 15:11:22,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:22,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:22,758 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:22,759 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:22,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:22,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:22,760 INFO L87 Difference]: Start difference. First operand 50191 states and 63433 transitions. Second operand 5 states. [2019-09-10 15:11:42,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:42,006 INFO L93 Difference]: Finished difference Result 55929 states and 70443 transitions. [2019-09-10 15:11:42,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:11:42,007 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-09-10 15:11:42,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:42,204 INFO L225 Difference]: With dead ends: 55929 [2019-09-10 15:11:42,205 INFO L226 Difference]: Without dead ends: 55929 [2019-09-10 15:11:42,205 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:11:42,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55929 states. [2019-09-10 15:11:43,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55929 to 55909. [2019-09-10 15:11:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55909 states. [2019-09-10 15:11:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55909 states to 55909 states and 70417 transitions. [2019-09-10 15:11:43,193 INFO L78 Accepts]: Start accepts. Automaton has 55909 states and 70417 transitions. Word has length 254 [2019-09-10 15:11:43,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:43,193 INFO L475 AbstractCegarLoop]: Abstraction has 55909 states and 70417 transitions. [2019-09-10 15:11:43,193 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 55909 states and 70417 transitions. [2019-09-10 15:11:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-09-10 15:11:43,200 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:43,201 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:43,201 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]=== [2019-09-10 15:11:43,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:43,202 INFO L82 PathProgramCache]: Analyzing trace with hash -412450122, now seen corresponding path program 1 times [2019-09-10 15:11:43,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:43,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:43,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:43,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:43,205 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-09-10 15:11:43,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:43,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:43,549 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:43,550 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:43,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:43,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:43,551 INFO L87 Difference]: Start difference. First operand 55909 states and 70417 transitions. Second operand 5 states. [2019-09-10 15:12:03,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:03,176 INFO L93 Difference]: Finished difference Result 61639 states and 77514 transitions. [2019-09-10 15:12:03,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:12:03,176 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2019-09-10 15:12:03,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:03,373 INFO L225 Difference]: With dead ends: 61639 [2019-09-10 15:12:03,374 INFO L226 Difference]: Without dead ends: 61639 [2019-09-10 15:12:03,374 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:12:03,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61639 states. [2019-09-10 15:12:04,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61639 to 61619. [2019-09-10 15:12:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61619 states. [2019-09-10 15:12:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61619 states to 61619 states and 77488 transitions. [2019-09-10 15:12:04,649 INFO L78 Accepts]: Start accepts. Automaton has 61619 states and 77488 transitions. Word has length 263 [2019-09-10 15:12:04,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:04,649 INFO L475 AbstractCegarLoop]: Abstraction has 61619 states and 77488 transitions. [2019-09-10 15:12:04,649 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 61619 states and 77488 transitions. [2019-09-10 15:12:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-09-10 15:12:04,654 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:04,655 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:04,656 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]=== [2019-09-10 15:12:04,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:04,657 INFO L82 PathProgramCache]: Analyzing trace with hash -808343875, now seen corresponding path program 1 times [2019-09-10 15:12:04,658 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:04,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:04,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:04,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:04,661 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-09-10 15:12:04,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:04,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:04,961 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:04,962 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:04,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:04,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:04,962 INFO L87 Difference]: Start difference. First operand 61619 states and 77488 transitions. Second operand 3 states. [2019-09-10 15:12:05,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:05,942 INFO L93 Difference]: Finished difference Result 76459 states and 96496 transitions. [2019-09-10 15:12:05,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:05,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2019-09-10 15:12:05,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:06,186 INFO L225 Difference]: With dead ends: 76459 [2019-09-10 15:12:06,186 INFO L226 Difference]: Without dead ends: 76459 [2019-09-10 15:12:06,186 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:06,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76459 states. [2019-09-10 15:12:07,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76459 to 76439. [2019-09-10 15:12:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76439 states. [2019-09-10 15:12:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76439 states to 76439 states and 96470 transitions. [2019-09-10 15:12:07,355 INFO L78 Accepts]: Start accepts. Automaton has 76439 states and 96470 transitions. Word has length 276 [2019-09-10 15:12:07,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:07,355 INFO L475 AbstractCegarLoop]: Abstraction has 76439 states and 96470 transitions. [2019-09-10 15:12:07,355 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 76439 states and 96470 transitions. [2019-09-10 15:12:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-09-10 15:12:07,361 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:07,361 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:07,362 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]=== [2019-09-10 15:12:07,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:07,362 INFO L82 PathProgramCache]: Analyzing trace with hash 2147109025, now seen corresponding path program 1 times [2019-09-10 15:12:07,362 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:07,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:07,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:07,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:07,365 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-09-10 15:12:07,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:07,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:07,684 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:07,685 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:07,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:07,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:07,685 INFO L87 Difference]: Start difference. First operand 76439 states and 96470 transitions. Second operand 3 states. [2019-09-10 15:12:08,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:08,566 INFO L93 Difference]: Finished difference Result 91183 states and 115290 transitions. [2019-09-10 15:12:08,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:08,567 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-09-10 15:12:08,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:08,834 INFO L225 Difference]: With dead ends: 91183 [2019-09-10 15:12:08,834 INFO L226 Difference]: Without dead ends: 91183 [2019-09-10 15:12:08,835 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:08,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91183 states. [2019-09-10 15:12:10,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91183 to 91163. [2019-09-10 15:12:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91163 states. [2019-09-10 15:12:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91163 states to 91163 states and 115264 transitions. [2019-09-10 15:12:10,606 INFO L78 Accepts]: Start accepts. Automaton has 91163 states and 115264 transitions. Word has length 277 [2019-09-10 15:12:10,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:10,607 INFO L475 AbstractCegarLoop]: Abstraction has 91163 states and 115264 transitions. [2019-09-10 15:12:10,607 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 91163 states and 115264 transitions. [2019-09-10 15:12:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-09-10 15:12:10,616 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:10,617 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:10,617 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]=== [2019-09-10 15:12:10,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:10,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1331123985, now seen corresponding path program 1 times [2019-09-10 15:12:10,618 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:10,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:10,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:10,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:10,621 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-09-10 15:12:10,916 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:12:10,916 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:12:10,917 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 279 with the following transitions: [2019-09-10 15:12:10,921 INFO L207 CegarAbsIntRunner]: [55], [506], [509], [510], [965], [1427], [1429], [1430], [1537], [1543], [1544], [1566], [1568], [1570], [1571], [1576], [2391], [2396], [2401], [2404], [2422], [2424], [2426], [2429], [2434], [2451], [2453], [2456], [2470], [2476], [2818], [2819], [2820], [2823], [2826], [2829], [2831], [2836], [2841], [2844], [2912], [2917], [2922], [2925], [2927], [2932], [2937], [2942], [2947], [2952], [2955], [2957], [2960], [3008], [3011], [3069], [3071], [3121], [3134], [3140], [3143], [3203], [3205], [3207], [3209], [3211], [3213], [3215], [3217], [3219], [3221], [3222], [3581], [3582], [3628], [3630], [3633], [3635], [3638], [3642], [3789], [3881], [3882], [4559], [4560], [4994], [5001], [5003], [5004], [5599], [5600], [5663], [5665], [5666], [6111], [6113], [6174], [6175], [6271], [6273], [6274], [6293], [6657], [6831], [6832], [6891], [6892], [6893], [6894], [7091], [7251], [7252], [7253], [7254], [7255], [7256], [7257], [7258], [7269], [7270], [7399], [7400], [7401], [7402], [7403], [7404], [7405], [7406], [7411], [7412], [7443], [7459], [7460], [7497], [7525], [7526], [7527], [7528], [7529], [7530], [7531], [7532], [7533], [7534], [7535], [7536], [7537], [7538], [7539], [7540], [7541], [7542], [7671], [7672], [7673], [7674], [7675], [7676], [7677], [7678], [7727], [7728], [7729], [7735], [7736], [8181], [8185], [8186], [8489], [8490], [8689], [8690], [8711], [8712], [8777], [8778] [2019-09-10 15:12:10,980 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:12:10,980 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:12:11,332 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:12:11,334 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 439 root evaluator evaluations with a maximum evaluation depth of 0. Performed 439 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 910 variables. [2019-09-10 15:12:11,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:11,339 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:12:11,439 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:12:11,439 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:12:11,452 INFO L420 sIntCurrentIteration]: We unified 277 AI predicates to 277 [2019-09-10 15:12:11,452 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:12:11,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:12:11,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 15:12:11,455 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:11,455 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:12:11,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:12:11,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:12:11,456 INFO L87 Difference]: Start difference. First operand 91163 states and 115264 transitions. Second operand 2 states. [2019-09-10 15:12:11,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:11,457 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:12:11,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:12:11,458 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 278 [2019-09-10 15:12:11,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:11,458 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:12:11,458 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:12:11,458 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:12:11,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:12:11,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:12:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:12:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:12:11,460 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 278 [2019-09-10 15:12:11,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:11,460 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:12:11,460 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:12:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:12:11,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:12:11,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:12:11 BoogieIcfgContainer [2019-09-10 15:12:11,466 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:12:11,470 INFO L168 Benchmark]: Toolchain (without parser) took 152729.52 ms. Allocated memory was 135.3 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 74.9 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-10 15:12:11,470 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 109.9 MB in the beginning and 109.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-10 15:12:11,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7214.65 ms. Allocated memory was 135.3 MB in the beginning and 370.1 MB in the end (delta: 234.9 MB). Free memory was 74.7 MB in the beginning and 207.7 MB in the end (delta: -133.0 MB). Peak memory consumption was 250.8 MB. Max. memory is 7.1 GB. [2019-09-10 15:12:11,472 INFO L168 Benchmark]: Boogie Preprocessor took 534.65 ms. Allocated memory is still 370.1 MB. Free memory was 207.7 MB in the beginning and 146.1 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-09-10 15:12:11,478 INFO L168 Benchmark]: RCFGBuilder took 15674.59 ms. Allocated memory was 370.1 MB in the beginning and 785.4 MB in the end (delta: 415.2 MB). Free memory was 146.1 MB in the beginning and 304.5 MB in the end (delta: -158.4 MB). Peak memory consumption was 445.6 MB. Max. memory is 7.1 GB. [2019-09-10 15:12:11,478 INFO L168 Benchmark]: TraceAbstraction took 129301.15 ms. Allocated memory was 785.4 MB in the beginning and 2.9 GB in the end (delta: 2.1 GB). Free memory was 304.5 MB in the beginning and 1.3 GB in the end (delta: -965.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-10 15:12:11,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 109.9 MB in the beginning and 109.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7214.65 ms. Allocated memory was 135.3 MB in the beginning and 370.1 MB in the end (delta: 234.9 MB). Free memory was 74.7 MB in the beginning and 207.7 MB in the end (delta: -133.0 MB). Peak memory consumption was 250.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 534.65 ms. Allocated memory is still 370.1 MB. Free memory was 207.7 MB in the beginning and 146.1 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15674.59 ms. Allocated memory was 370.1 MB in the beginning and 785.4 MB in the end (delta: 415.2 MB). Free memory was 146.1 MB in the beginning and 304.5 MB in the end (delta: -158.4 MB). Peak memory consumption was 445.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 129301.15 ms. Allocated memory was 785.4 MB in the beginning and 2.9 GB in the end (delta: 2.1 GB). Free memory was 304.5 MB in the beginning and 1.3 GB in the end (delta: -965.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15485]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15509]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15521]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15497]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 548 procedures, 4397 locations, 4 error locations. SAFE Result, 129.2s OverallTime, 24 OverallIterations, 13 TraceHistogramMax, 93.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 105215 SDtfs, 104430 SDslu, 148607 SDs, 0 SdLazy, 24622 SolverSat, 15540 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 70.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 442 GetRequests, 337 SyntacticMatches, 2 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=91163occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.7364620938628157 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 25.4s AutomataMinimizationTime, 24 MinimizatonAttempts, 431 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 5313 NumberOfCodeBlocks, 5313 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 5289 ConstructedInterpolants, 0 QuantifiedInterpolants, 1610828 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 23 PerfectInterpolantSequences, 8605/8617 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...