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-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 17:45:08,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 17:45:08,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 17:45:08,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 17:45:08,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 17:45:08,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 17:45:08,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 17:45:08,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 17:45:08,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 17:45:08,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 17:45:08,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 17:45:08,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 17:45:08,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 17:45:08,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 17:45:08,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 17:45:08,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 17:45:08,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 17:45:08,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 17:45:08,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 17:45:08,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 17:45:08,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 17:45:08,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 17:45:08,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 17:45:08,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 17:45:08,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 17:45:08,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 17:45:08,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 17:45:08,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 17:45:08,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 17:45:08,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 17:45:08,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 17:45:08,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 17:45:08,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 17:45:08,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 17:45:08,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 17:45:08,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 17:45:08,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 17:45:08,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 17:45:08,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 17:45:08,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 17:45:08,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 17:45:08,222 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 17:45:08,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 17:45:08,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 17:45:08,240 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 17:45:08,240 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 17:45:08,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 17:45:08,241 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 17:45:08,241 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 17:45:08,242 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 17:45:08,242 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 17:45:08,242 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 17:45:08,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 17:45:08,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 17:45:08,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 17:45:08,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 17:45:08,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 17:45:08,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 17:45:08,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 17:45:08,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 17:45:08,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 17:45:08,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 17:45:08,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 17:45:08,245 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 17:45:08,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 17:45:08,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:45:08,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 17:45:08,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 17:45:08,246 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 17:45:08,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 17:45:08,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 17:45:08,246 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 17:45:08,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 17:45:08,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 17:45:08,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 17:45:08,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 17:45:08,296 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 17:45:08,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-09-10 17:45:08,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bce89bf/47d02a146b344342992d82fff0e72a0f/FLAGb3878fecd [2019-09-10 17:45:09,340 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 17:45:09,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-09-10 17:45:09,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bce89bf/47d02a146b344342992d82fff0e72a0f/FLAGb3878fecd [2019-09-10 17:45:09,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01bce89bf/47d02a146b344342992d82fff0e72a0f [2019-09-10 17:45:09,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 17:45:09,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 17:45:09,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 17:45:09,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 17:45:09,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 17:45:09,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:45:09" (1/1) ... [2019-09-10 17:45:09,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aac0b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:09, skipping insertion in model container [2019-09-10 17:45:09,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:45:09" (1/1) ... [2019-09-10 17:45:09,727 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 17:45:09,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 17:45:16,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:45:16,321 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 17:45:16,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:45:18,660 INFO L192 MainTranslator]: Completed translation [2019-09-10 17:45:18,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18 WrapperNode [2019-09-10 17:45:18,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 17:45:18,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 17:45:18,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 17:45:18,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 17:45:18,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (1/1) ... [2019-09-10 17:45:18,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (1/1) ... [2019-09-10 17:45:18,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (1/1) ... [2019-09-10 17:45:18,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (1/1) ... [2019-09-10 17:45:19,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (1/1) ... [2019-09-10 17:45:19,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (1/1) ... [2019-09-10 17:45:19,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (1/1) ... [2019-09-10 17:45:19,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 17:45:19,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 17:45:19,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 17:45:19,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 17:45:19,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (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 17:45:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 17:45:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 17:45:19,440 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 17:45:19,441 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 17:45:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 17:45:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:45:19,441 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 17:45:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:45:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:45:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:45:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:45:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 17:45:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-10 17:45:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 17:45:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 17:45:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 17:45:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 17:45:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 17:45:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 17:45:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 17:45:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 17:45:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 17:45:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 17:45:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 17:45:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 17:45:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 17:45:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 17:45:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 17:45:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 17:45:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 17:45:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-10 17:45:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-10 17:45:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 17:45:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 17:45:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 17:45:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 17:45:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 17:45:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 17:45:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 17:45:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 17:45:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 17:45:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:45:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 17:45:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 17:45:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 17:45:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-09-10 17:45:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 17:45:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 17:45:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-10 17:45:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 17:45:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 17:45:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-10 17:45:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 17:45:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-09-10 17:45:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-10 17:45:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-10 17:45:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 17:45:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 17:45:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 17:45:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 17:45:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2019-09-10 17:45:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-10 17:45:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 17:45:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 17:45:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 17:45:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 17:45:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 17:45:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 17:45:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 17:45:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 17:45:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 17:45:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 17:45:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 17:45:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 17:45:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 17:45:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 17:45:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 17:45:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 17:45:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 17:45:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 17:45:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 17:45:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-10 17:45:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-09-10 17:45:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 17:45:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 17:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 17:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 17:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 17:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 17:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 17:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 17:45:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-10 17:45:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-10 17:45:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 17:45:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_module [2019-09-10 17:45:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_exit_module [2019-09-10 17:45:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_disable [2019-09-10 17:45:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2019-09-10 17:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2019-09-10 17:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2019-09-10 17:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2019-09-10 17:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2019-09-10 17:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2019-09-10 17:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_probe [2019-09-10 17:45:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2019-09-10 17:45:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_sw_init [2019-09-10 17:45:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2019-09-10 17:45:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2019-09-10 17:45:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2019-09-10 17:45:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_tx [2019-09-10 17:45:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2019-09-10 17:45:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rctl [2019-09-10 17:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_rx [2019-09-10 17:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2019-09-10 17:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2019-09-10 17:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2019-09-10 17:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2019-09-10 17:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2019-09-10 17:45:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2019-09-10 17:45:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2019-09-10 17:45:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_watchdog [2019-09-10 17:45:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tso [2019-09-10 17:45:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_csum [2019-09-10 17:45:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_map [2019-09-10 17:45:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_queue [2019-09-10 17:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgb_maybe_stop_tx [2019-09-10 17:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2019-09-10 17:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_xmit_frame [2019-09-10 17:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2019-09-10 17:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2019-09-10 17:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2019-09-10 17:45:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2019-09-10 17:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2019-09-10 17:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2019-09-10 17:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean [2019-09-10 17:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_irq [2019-09-10 17:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rx_checksum [2019-09-10 17:45:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_copybreak [2019-09-10 17:45:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_irq [2019-09-10 17:45:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2019-09-10 17:45:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_enable [2019-09-10 17:45:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_disable [2019-09-10 17:45:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2019-09-10 17:45:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2019-09-10 17:45:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_restore_vlan [2019-09-10 17:45:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2019-09-10 17:45:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2019-09-10 17:45:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2019-09-10 17:45:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2019-09-10 17:45:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgb_exit_module_14_2 [2019-09-10 17:45:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ixgb_init_module_14_7 [2019-09-10 17:45:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 17:45:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:45:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 17:45:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 17:45:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 17:45:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 17:45:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 17:45:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 17:45:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 17:45:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 17:45:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 17:45:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 17:45:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 17:45:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 17:45:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-10 17:45:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-09-10 17:45:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-09-10 17:45:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-09-10 17:45:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-09-10 17:45:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 17:45:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 17:45:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 17:45:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:45:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:45:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:45:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:45:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-09-10 17:45:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-09-10 17:45:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-09-10 17:45:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 17:45:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 17:45:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 17:45:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 17:45:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 17:45:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 17:45:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 17:45:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 17:45:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 17:45:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 17:45:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 17:45:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 17:45:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 17:45:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 17:45:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 17:45:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 17:45:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 17:45:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-09-10 17:45:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2019-09-10 17:45:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-09-10 17:45:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-09-10 17:45:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_106 [2019-09-10 17:45:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_107 [2019-09-10 17:45:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_108 [2019-09-10 17:45:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2019-09-10 17:45:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_110 [2019-09-10 17:45:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_111 [2019-09-10 17:45:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_112 [2019-09-10 17:45:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2019-09-10 17:45:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_114 [2019-09-10 17:45:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-09-10 17:45:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-09-10 17:45:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_117 [2019-09-10 17:45:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_118 [2019-09-10 17:45:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_119 [2019-09-10 17:45:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_120 [2019-09-10 17:45:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2019-09-10 17:45:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_122 [2019-09-10 17:45:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-09-10 17:45:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2019-09-10 17:45:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_adapter_stop [2019-09-10 17:45:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2019-09-10 17:45:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_phy [2019-09-10 17:45:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_hw [2019-09-10 17:45:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_rx_addrs [2019-09-10 17:45:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mc_addr_list_update [2019-09-10 17:45:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_hash_mc_addr [2019-09-10 17:45:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mta_set [2019-09-10 17:45:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2019-09-10 17:45:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2019-09-10 17:45:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_vfta [2019-09-10 17:45:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_fc [2019-09-10 17:45:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2019-09-10 17:45:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2019-09-10 17:45:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2019-09-10 17:45:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_bad_link [2019-09-10 17:45:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_hw_cntrs [2019-09-10 17:45:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_on [2019-09-10 17:45:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_off [2019-09-10 17:45:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_bus_info [2019-09-10 17:45:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2019-09-10 17:45:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2019-09-10 17:45:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset [2019-09-10 17:45:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset_bcm [2019-09-10 17:45:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2019-09-10 17:45:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2019-09-10 17:45:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2019-09-10 17:45:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_in_bits [2019-09-10 17:45:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2019-09-10 17:45:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2019-09-10 17:45:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clock_eeprom [2019-09-10 17:45:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_cleanup_eeprom [2019-09-10 17:45:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_wait_eeprom_command [2019-09-10 17:45:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2019-09-10 17:45:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_eeprom_checksum [2019-09-10 17:45:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2019-09-10 17:45:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2019-09-10 17:45:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2019-09-10 17:45:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2019-09-10 17:45:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_word [2019-09-10 17:45:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2019-09-10 17:45:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_pba_number [2019-09-10 17:45:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_device_id [2019-09-10 17:45:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 17:45:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 17:45:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_settings [2019-09-10 17:45:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2019-09-10 17:45:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_settings [2019-09-10 17:45:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_pauseparam [2019-09-10 17:45:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_pauseparam [2019-09-10 17:45:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_msglevel [2019-09-10 17:45:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_msglevel [2019-09-10 17:45:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2019-09-10 17:45:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs [2019-09-10 17:45:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2019-09-10 17:45:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom [2019-09-10 17:45:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_eeprom [2019-09-10 17:45:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_drvinfo [2019-09-10 17:45:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ringparam [2019-09-10 17:45:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ringparam [2019-09-10 17:45:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_phys_id [2019-09-10 17:45:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_sset_count [2019-09-10 17:45:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ethtool_stats [2019-09-10 17:45:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_strings [2019-09-10 17:45:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ethtool_ops [2019-09-10 17:45:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:45:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 17:45:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 17:45:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 17:45:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 17:45:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 17:45:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 17:45:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 17:45:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 17:45:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 17:45:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 17:45:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:45:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-09-10 17:45:19,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-09-10 17:45:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2019-09-10 17:45:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_56 [2019-09-10 17:45:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_57 [2019-09-10 17:45:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2019-09-10 17:45:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:45:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2019-09-10 17:45:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_options [2019-09-10 17:45:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 17:45:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 17:45:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 17:45:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 17:45:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 17:45:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 17:45:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 17:45:19,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 17:45:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 17:45:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 17:45:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 17:45:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 17:45:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 17:45:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 17:45:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 17:45:19,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 17:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 17:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 17:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 17:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 17:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 17:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 17:45:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 17:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 17:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 17:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 17:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 17:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 17:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 17:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 17:45:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 17:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 17:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 17:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 17:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 17:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 17:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 17:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-10 17:45:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-10 17:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-10 17:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 17:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-10 17:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-10 17:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-10 17:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 17:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:45:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:45:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:45:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:45:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 17:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 17:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 17:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 17:45:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 17:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 17:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 17:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 17:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 17:45:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 17:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 17:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 17:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 17:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 17:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:45:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 17:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 17:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 17:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 17:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 17:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 17:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:45:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:45:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 17:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 17:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 17:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 17:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 17:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 17:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 17:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 17:45:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:45:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:45:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:45:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:45:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:45:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:45:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:45:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:45:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 17:45:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:45:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 17:45:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 17:45:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 17:45:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 17:45:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 17:45:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 17:45:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 17:45:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 17:45:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 17:45:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 17:45:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 17:45:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 17:45:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 17:45:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 17:45:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 17:45:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 17:45:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 17:45:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 17:45:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 17:45:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 17:45:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 17:45:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 17:45:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-10 17:45:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-10 17:45:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 17:45:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 17:45:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 17:45:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 17:45:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 17:45:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 17:45:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 17:45:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 17:45:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 17:45:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 17:45:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 17:45:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 17:45:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 17:45:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 17:45:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 17:45:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 17:45:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 17:45:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 17:45:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 17:45:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 17:45:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-10 17:45:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 17:45:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-10 17:45:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-09-10 17:45:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 17:45:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 17:45:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 17:45:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 17:45:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 17:45:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 17:45:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 17:45:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 17:45:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 17:45:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-10 17:45:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 17:45:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 17:45:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 17:45:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 17:45:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 17:45:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 17:45:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 17:45:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 17:45:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 17:45:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 17:45:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 17:45:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-10 17:45:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 17:45:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 17:45:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 17:45:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 17:45:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 17:45:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 17:45:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 17:45:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 17:45:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 17:45:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 17:45:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 17:45:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 17:45:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 17:45:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 17:45:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 17:45:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2019-09-10 17:45:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_119 [2019-09-10 17:45:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_122 [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_111 [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 17:45:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_117 [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_118 [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-09-10 17:45:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-09-10 17:45:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 17:45:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 17:45:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 17:45:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 17:45:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 17:45:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 17:45:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 17:45:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 17:45:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 17:45:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 17:45:19,530 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 17:45:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 17:45:19,530 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 17:45:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 17:45:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 17:45:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 17:45:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 17:45:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 17:45:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 17:45:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 17:45:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:45:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 17:45:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:45:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 17:45:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 17:45:19,531 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 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-09-10 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-09-10 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_120 [2019-09-10 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 17:45:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-10 17:45:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-10 17:45:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 17:45:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 17:45:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 17:45:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 17:45:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 17:45:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 17:45:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 17:45:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 17:45:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 17:45:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 17:45:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 17:45:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 17:45:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_114 [2019-09-10 17:45:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-09-10 17:45:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 17:45:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 17:45:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 17:45:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 17:45:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 17:45:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 17:45:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 17:45:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 17:45:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 17:45:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 17:45:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 17:45:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 17:45:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-09-10 17:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 17:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 17:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 17:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 17:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 17:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 17:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_106 [2019-09-10 17:45:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_107 [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 17:45:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_112 [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_108 [2019-09-10 17:45:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_110 [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_adapter_stop [2019-09-10 17:45:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_hw [2019-09-10 17:45:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2019-09-10 17:45:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_bad_link [2019-09-10 17:45:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2019-09-10 17:45:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mc_addr_list_update [2019-09-10 17:45:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2019-09-10 17:45:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2019-09-10 17:45:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_pba_number [2019-09-10 17:45:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2019-09-10 17:45:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_options [2019-09-10 17:45:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ethtool_ops [2019-09-10 17:45:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2019-09-10 17:45:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2019-09-10 17:45:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2019-09-10 17:45:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2019-09-10 17:45:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2019-09-10 17:45:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2019-09-10 17:45:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2019-09-10 17:45:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2019-09-10 17:45:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2019-09-10 17:45:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_module [2019-09-10 17:45:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_exit_module [2019-09-10 17:45:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_probe [2019-09-10 17:45:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2019-09-10 17:45:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_sw_init [2019-09-10 17:45:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2019-09-10 17:45:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2019-09-10 17:45:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_tx [2019-09-10 17:45:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_rx [2019-09-10 17:45:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rctl [2019-09-10 17:45:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2019-09-10 17:45:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2019-09-10 17:45:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_watchdog [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_xmit_frame [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_irq [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean [2019-09-10 17:45:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_irq [2019-09-10 17:45:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2019-09-10 17:45:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2019-09-10 17:45:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2019-09-10 17:45:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_enable [2019-09-10 17:45:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_disable [2019-09-10 17:45:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2019-09-10 17:45:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2019-09-10 17:45:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_restore_vlan [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_disable [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2019-09-10 17:45:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 17:45:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 17:45:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 17:45:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2019-09-10 17:45:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tso [2019-09-10 17:45:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_csum [2019-09-10 17:45:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_map [2019-09-10 17:45:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_queue [2019-09-10 17:45:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgb_maybe_stop_tx [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rx_checksum [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_copybreak [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgb_exit_module_14_2 [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ixgb_init_module_14_7 [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 17:45:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 17:45:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 17:45:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 17:45:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 17:45:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 17:45:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:45:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 17:45:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 17:45:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 17:45:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:45:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 17:45:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 17:45:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 17:45:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 17:45:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 17:45:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 17:45:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-10 17:45:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_56 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_57 [2019-09-10 17:45:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:45:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 17:45:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 17:45:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 17:45:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 17:45:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 17:45:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 17:45:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 17:45:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 17:45:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 17:45:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 17:45:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_device_id [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_on [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_off [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_hash_mc_addr [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mta_set [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_bus_info [2019-09-10 17:45:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset_bcm [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_phy [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_hw_cntrs [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_vfta [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_rx_addrs [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_fc [2019-09-10 17:45:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_word [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_eeprom_checksum [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_in_bits [2019-09-10 17:45:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2019-09-10 17:45:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2019-09-10 17:45:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_wait_eeprom_command [2019-09-10 17:45:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_cleanup_eeprom [2019-09-10 17:45:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2019-09-10 17:45:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2019-09-10 17:45:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2019-09-10 17:45:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clock_eeprom [2019-09-10 17:45:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2019-09-10 17:45:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 17:45:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 17:45:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 17:45:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 17:45:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_settings [2019-09-10 17:45:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_settings [2019-09-10 17:45:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_pauseparam [2019-09-10 17:45:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_pauseparam [2019-09-10 17:45:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_msglevel [2019-09-10 17:45:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_msglevel [2019-09-10 17:45:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2019-09-10 17:45:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs [2019-09-10 17:45:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2019-09-10 17:45:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom [2019-09-10 17:45:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_eeprom [2019-09-10 17:45:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_drvinfo [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ringparam [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ringparam [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_phys_id [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_sset_count [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ethtool_stats [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_strings [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 17:45:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 17:45:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 17:45:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 17:45:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 17:45:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 17:45:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 17:45:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 17:45:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 17:45:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 17:45:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 17:45:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 17:45:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 17:45:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 17:45:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 17:45:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 17:45:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 17:45:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 17:45:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 17:45:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 17:45:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-10 17:45:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-10 17:45:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-10 17:45:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 17:45:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-10 17:45:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-10 17:45:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-10 17:45:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 17:45:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:45:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:45:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:45:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:45:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:45:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:45:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:45:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:45:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:45:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:45:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:45:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:45:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:45:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:45:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:45:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:45:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:45:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:45:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:45:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:45:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:45:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:45:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:45:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:45:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:45:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 17:45:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 17:45:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 17:45:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:45:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 17:45:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 17:45:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 17:45:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:45:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 17:45:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 17:45:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 17:45:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 17:45:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 17:45:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 17:45:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 17:45:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 17:45:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:45:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:45:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:45:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:45:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:45:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:45:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:45:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:45:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:45:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:45:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:45:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:45:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 17:45:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 17:45:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 17:45:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:45:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 17:45:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 17:45:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 17:45:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:45:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:45:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:45:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:45:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:45:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:45:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:45:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:45:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:45:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 17:45:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 17:45:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 17:45:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 17:45:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 17:45:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 17:45:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 17:45:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 17:45:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:45:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:45:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:45:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:45:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:45:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:45:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:45:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:45:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:45:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 17:45:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 17:45:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 17:45:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 17:45:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 17:45:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 17:45:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 17:45:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 17:45:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 17:45:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 17:45:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 17:45:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 17:45:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 17:45:32,659 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 17:46:28,726 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 17:46:28,726 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 17:46:28,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:46:28 BoogieIcfgContainer [2019-09-10 17:46:28,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 17:46:28,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 17:46:28,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 17:46:28,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 17:46:28,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 05:45:09" (1/3) ... [2019-09-10 17:46:28,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202bb794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:46:28, skipping insertion in model container [2019-09-10 17:46:28,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:45:18" (2/3) ... [2019-09-10 17:46:28,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202bb794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:46:28, skipping insertion in model container [2019-09-10 17:46:28,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:46:28" (3/3) ... [2019-09-10 17:46:28,738 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-09-10 17:46:28,748 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 17:46:28,759 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-10 17:46:28,776 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-10 17:46:28,804 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 17:46:28,804 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 17:46:28,804 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 17:46:28,804 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 17:46:28,804 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 17:46:28,804 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 17:46:28,804 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 17:46:28,804 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 17:46:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4770 states. [2019-09-10 17:46:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-10 17:46:28,914 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:46:28,915 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:46:28,918 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:46:28,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:46:28,924 INFO L82 PathProgramCache]: Analyzing trace with hash 341623963, now seen corresponding path program 1 times [2019-09-10 17:46:28,927 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:46:29,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:46:29,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:46:29,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:46:29,018 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:46:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:46:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:46:31,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:46:31,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 17:46:31,337 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:46:31,343 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 17:46:31,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 17:46:31,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 17:46:31,363 INFO L87 Difference]: Start difference. First operand 4770 states. Second operand 4 states. [2019-09-10 17:48:05,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:48:05,322 INFO L93 Difference]: Finished difference Result 3905 states and 5148 transitions. [2019-09-10 17:48:05,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:48:05,324 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 205 [2019-09-10 17:48:05,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:48:05,379 INFO L225 Difference]: With dead ends: 3905 [2019-09-10 17:48:05,379 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:48:05,381 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 17:48:05,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:48:05,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:48:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:48:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5020 transitions. [2019-09-10 17:48:06,843 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5020 transitions. Word has length 205 [2019-09-10 17:48:06,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:48:06,846 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5020 transitions. [2019-09-10 17:48:06,846 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 17:48:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5020 transitions. [2019-09-10 17:48:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-09-10 17:48:06,853 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:48:06,854 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:48:06,854 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:48:06,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:48:06,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1369088925, now seen corresponding path program 1 times [2019-09-10 17:48:06,857 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:48:06,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:48:06,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:48:06,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:48:06,864 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:48:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:48:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:48:07,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:48:07,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:48:07,971 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:48:07,974 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:48:07,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:48:07,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:48:07,975 INFO L87 Difference]: Start difference. First operand 3809 states and 5020 transitions. Second operand 5 states. [2019-09-10 17:48:44,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:48:44,661 INFO L93 Difference]: Finished difference Result 3809 states and 5019 transitions. [2019-09-10 17:48:44,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:48:44,662 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-09-10 17:48:44,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:48:44,692 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:48:44,692 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:48:44,693 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:48:44,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:48:44,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:48:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:48:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5019 transitions. [2019-09-10 17:48:44,838 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5019 transitions. Word has length 206 [2019-09-10 17:48:44,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:48:44,839 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5019 transitions. [2019-09-10 17:48:44,840 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:48:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5019 transitions. [2019-09-10 17:48:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-09-10 17:48:44,843 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:48:44,844 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:48:44,844 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:48:44,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:48:44,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1537038423, now seen corresponding path program 1 times [2019-09-10 17:48:44,844 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:48:44,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:48:44,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:48:44,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:48:44,850 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:48:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:48:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:48:45,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:48:45,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:48:45,846 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:48:45,847 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:48:45,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:48:45,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:48:45,848 INFO L87 Difference]: Start difference. First operand 3809 states and 5019 transitions. Second operand 5 states. [2019-09-10 17:48:59,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:48:59,815 INFO L93 Difference]: Finished difference Result 3809 states and 5018 transitions. [2019-09-10 17:48:59,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:48:59,816 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 207 [2019-09-10 17:48:59,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:48:59,839 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:48:59,840 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:48:59,840 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:48:59,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:48:59,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:48:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:48:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5018 transitions. [2019-09-10 17:48:59,987 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5018 transitions. Word has length 207 [2019-09-10 17:48:59,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:48:59,990 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5018 transitions. [2019-09-10 17:48:59,990 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:48:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5018 transitions. [2019-09-10 17:48:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-09-10 17:48:59,995 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:48:59,995 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:48:59,996 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:48:59,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:48:59,996 INFO L82 PathProgramCache]: Analyzing trace with hash 829812313, now seen corresponding path program 1 times [2019-09-10 17:48:59,996 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:49:00,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:49:00,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:49:00,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:49:00,001 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:49:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:49:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:49:00,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:49:00,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:49:00,916 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:49:00,916 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:49:00,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:49:00,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:49:00,917 INFO L87 Difference]: Start difference. First operand 3809 states and 5018 transitions. Second operand 5 states. [2019-09-10 17:49:28,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:49:28,239 INFO L93 Difference]: Finished difference Result 3809 states and 5017 transitions. [2019-09-10 17:49:28,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:49:28,240 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 208 [2019-09-10 17:49:28,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:49:28,266 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:49:28,267 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:49:28,267 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:49:28,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:49:28,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:49:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:49:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5017 transitions. [2019-09-10 17:49:28,411 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5017 transitions. Word has length 208 [2019-09-10 17:49:28,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:49:28,412 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5017 transitions. [2019-09-10 17:49:28,412 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:49:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5017 transitions. [2019-09-10 17:49:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-09-10 17:49:28,417 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:49:28,418 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:49:28,418 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:49:28,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:49:28,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1238053869, now seen corresponding path program 1 times [2019-09-10 17:49:28,419 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:49:28,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:49:28,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:49:28,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:49:28,425 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:49:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:49:29,575 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:49:29,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:49:29,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:49:29,577 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:49:29,578 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:49:29,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:49:29,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:49:29,579 INFO L87 Difference]: Start difference. First operand 3809 states and 5017 transitions. Second operand 5 states. [2019-09-10 17:50:02,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:50:02,257 INFO L93 Difference]: Finished difference Result 3809 states and 5016 transitions. [2019-09-10 17:50:02,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:50:02,258 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2019-09-10 17:50:02,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:50:02,280 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:50:02,280 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:50:02,281 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:50:02,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:50:02,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:50:02,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:50:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5016 transitions. [2019-09-10 17:50:02,439 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5016 transitions. Word has length 209 [2019-09-10 17:50:02,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:50:02,440 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5016 transitions. [2019-09-10 17:50:02,440 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:50:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5016 transitions. [2019-09-10 17:50:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-09-10 17:50:02,445 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:50:02,445 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:50:02,445 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:50:02,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:50:02,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1758877973, now seen corresponding path program 1 times [2019-09-10 17:50:02,446 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:50:02,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:50:02,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:50:02,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:50:02,452 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:50:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:50:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:50:03,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:50:03,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:50:03,408 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:50:03,409 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:50:03,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:50:03,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:50:03,410 INFO L87 Difference]: Start difference. First operand 3809 states and 5016 transitions. Second operand 5 states. [2019-09-10 17:50:26,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:50:26,615 INFO L93 Difference]: Finished difference Result 3809 states and 5015 transitions. [2019-09-10 17:50:26,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:50:26,616 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 210 [2019-09-10 17:50:26,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:50:26,636 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:50:26,637 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:50:26,637 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:50:26,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:50:26,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:50:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:50:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5015 transitions. [2019-09-10 17:50:26,785 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5015 transitions. Word has length 210 [2019-09-10 17:50:26,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:50:26,789 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5015 transitions. [2019-09-10 17:50:26,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:50:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5015 transitions. [2019-09-10 17:50:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-09-10 17:50:26,794 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:50:26,795 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:50:26,795 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:50:26,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:50:26,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1444208689, now seen corresponding path program 1 times [2019-09-10 17:50:26,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:50:26,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:50:26,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:50:26,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:50:26,811 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:50:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:50:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:50:27,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:50:27,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:50:27,783 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:50:27,784 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:50:27,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:50:27,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:50:27,786 INFO L87 Difference]: Start difference. First operand 3809 states and 5015 transitions. Second operand 5 states. [2019-09-10 17:51:06,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:51:06,804 INFO L93 Difference]: Finished difference Result 3809 states and 5014 transitions. [2019-09-10 17:51:06,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:51:06,804 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 211 [2019-09-10 17:51:06,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:51:06,825 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:51:06,825 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:51:06,826 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:51:06,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:51:06,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:51:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:51:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5014 transitions. [2019-09-10 17:51:06,978 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5014 transitions. Word has length 211 [2019-09-10 17:51:06,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:51:06,979 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5014 transitions. [2019-09-10 17:51:06,979 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:51:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5014 transitions. [2019-09-10 17:51:06,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-10 17:51:06,984 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:51:06,984 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:51:06,985 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:51:06,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:51:06,985 INFO L82 PathProgramCache]: Analyzing trace with hash 720626641, now seen corresponding path program 1 times [2019-09-10 17:51:06,985 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:51:06,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:51:06,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:51:06,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:51:06,991 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:51:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:51:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:51:08,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:51:08,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:51:08,174 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:51:08,181 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:51:08,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:51:08,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:51:08,182 INFO L87 Difference]: Start difference. First operand 3809 states and 5014 transitions. Second operand 5 states. [2019-09-10 17:51:32,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:51:32,643 INFO L93 Difference]: Finished difference Result 3809 states and 5013 transitions. [2019-09-10 17:51:32,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:51:32,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 212 [2019-09-10 17:51:32,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:51:32,665 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:51:32,665 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:51:32,666 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:51:32,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:51:32,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:51:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:51:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5013 transitions. [2019-09-10 17:51:32,800 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5013 transitions. Word has length 212 [2019-09-10 17:51:32,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:51:32,801 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5013 transitions. [2019-09-10 17:51:32,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:51:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5013 transitions. [2019-09-10 17:51:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-10 17:51:32,806 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:51:32,806 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:51:32,806 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:51:32,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:51:32,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1787319179, now seen corresponding path program 1 times [2019-09-10 17:51:32,807 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:51:32,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:51:32,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:51:32,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:51:32,812 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:51:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:51:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:51:33,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:51:33,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:51:33,769 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:51:33,770 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:51:33,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:51:33,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:51:33,772 INFO L87 Difference]: Start difference. First operand 3809 states and 5013 transitions. Second operand 5 states. [2019-09-10 17:52:00,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:52:00,210 INFO L93 Difference]: Finished difference Result 3809 states and 5012 transitions. [2019-09-10 17:52:00,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:52:00,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-09-10 17:52:00,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:52:00,229 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:52:00,230 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:52:00,234 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:52:00,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:52:00,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:52:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:52:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5012 transitions. [2019-09-10 17:52:00,365 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5012 transitions. Word has length 213 [2019-09-10 17:52:00,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:52:00,366 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5012 transitions. [2019-09-10 17:52:00,367 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:52:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5012 transitions. [2019-09-10 17:52:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-09-10 17:52:00,373 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:52:00,373 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:52:00,374 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:52:00,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:52:00,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1123643763, now seen corresponding path program 1 times [2019-09-10 17:52:00,374 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:52:00,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:52:00,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:52:00,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:52:00,380 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:52:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:52:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:52:01,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:52:01,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:52:01,274 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:52:01,274 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:52:01,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:52:01,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:52:01,275 INFO L87 Difference]: Start difference. First operand 3809 states and 5012 transitions. Second operand 5 states. [2019-09-10 17:52:34,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:52:34,744 INFO L93 Difference]: Finished difference Result 3809 states and 5011 transitions. [2019-09-10 17:52:34,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:52:34,745 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2019-09-10 17:52:34,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:52:34,761 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:52:34,761 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:52:34,762 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:52:34,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:52:34,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:52:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:52:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5011 transitions. [2019-09-10 17:52:34,901 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5011 transitions. Word has length 214 [2019-09-10 17:52:34,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:52:34,902 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5011 transitions. [2019-09-10 17:52:34,902 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:52:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5011 transitions. [2019-09-10 17:52:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-09-10 17:52:34,910 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:52:34,910 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:52:34,911 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:52:34,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:52:34,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1507092295, now seen corresponding path program 1 times [2019-09-10 17:52:34,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:52:34,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:52:34,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:52:34,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:52:34,921 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:52:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:52:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:52:35,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:52:35,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:52:35,879 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:52:35,879 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:52:35,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:52:35,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:52:35,880 INFO L87 Difference]: Start difference. First operand 3809 states and 5011 transitions. Second operand 5 states. [2019-09-10 17:53:07,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:53:07,253 INFO L93 Difference]: Finished difference Result 3809 states and 5010 transitions. [2019-09-10 17:53:07,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:53:07,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 215 [2019-09-10 17:53:07,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:53:07,274 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:53:07,275 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:53:07,275 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:53:07,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:53:07,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:53:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:53:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5010 transitions. [2019-09-10 17:53:07,425 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5010 transitions. Word has length 215 [2019-09-10 17:53:07,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:53:07,426 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5010 transitions. [2019-09-10 17:53:07,426 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:53:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5010 transitions. [2019-09-10 17:53:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-09-10 17:53:07,435 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:53:07,435 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:53:07,436 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:53:07,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:53:07,436 INFO L82 PathProgramCache]: Analyzing trace with hash -163161783, now seen corresponding path program 1 times [2019-09-10 17:53:07,436 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:53:07,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:53:07,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:53:07,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:53:07,441 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:53:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:53:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:53:08,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:53:08,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:53:08,467 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:53:08,467 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:53:08,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:53:08,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:53:08,468 INFO L87 Difference]: Start difference. First operand 3809 states and 5010 transitions. Second operand 5 states. [2019-09-10 17:53:38,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:53:38,854 INFO L93 Difference]: Finished difference Result 3809 states and 5009 transitions. [2019-09-10 17:53:38,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:53:38,855 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 216 [2019-09-10 17:53:38,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:53:38,874 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:53:38,874 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:53:38,875 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:53:38,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:53:38,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:53:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:53:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5009 transitions. [2019-09-10 17:53:39,005 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5009 transitions. Word has length 216 [2019-09-10 17:53:39,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:53:39,006 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5009 transitions. [2019-09-10 17:53:39,006 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:53:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5009 transitions. [2019-09-10 17:53:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-09-10 17:53:39,011 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:53:39,012 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:53:39,012 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:53:39,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:53:39,013 INFO L82 PathProgramCache]: Analyzing trace with hash -2020123901, now seen corresponding path program 1 times [2019-09-10 17:53:39,013 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:53:39,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:53:39,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:53:39,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:53:39,018 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:53:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:53:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:53:39,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:53:39,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:53:39,875 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:53:39,876 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:53:39,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:53:39,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:53:39,876 INFO L87 Difference]: Start difference. First operand 3809 states and 5009 transitions. Second operand 5 states. [2019-09-10 17:54:13,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:54:13,824 INFO L93 Difference]: Finished difference Result 3809 states and 5008 transitions. [2019-09-10 17:54:13,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:54:13,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 217 [2019-09-10 17:54:13,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:54:13,838 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:54:13,838 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:54:13,839 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:54:13,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:54:13,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:54:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:54:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5008 transitions. [2019-09-10 17:54:13,960 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5008 transitions. Word has length 217 [2019-09-10 17:54:13,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:54:13,961 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5008 transitions. [2019-09-10 17:54:13,961 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:54:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5008 transitions. [2019-09-10 17:54:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-09-10 17:54:13,969 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:54:13,969 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:54:13,970 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:54:13,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:54:13,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1075100667, now seen corresponding path program 1 times [2019-09-10 17:54:13,971 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:54:13,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:54:13,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:54:13,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:54:13,981 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:54:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:54:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:54:14,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:54:14,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:54:14,861 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:54:14,862 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:54:14,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:54:14,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:54:14,863 INFO L87 Difference]: Start difference. First operand 3809 states and 5008 transitions. Second operand 5 states. [2019-09-10 17:54:48,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:54:48,554 INFO L93 Difference]: Finished difference Result 3809 states and 5007 transitions. [2019-09-10 17:54:48,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:54:48,558 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-09-10 17:54:48,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:54:48,572 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:54:48,573 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:54:48,573 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:54:48,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:54:48,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:54:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:54:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5007 transitions. [2019-09-10 17:54:48,692 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5007 transitions. Word has length 218 [2019-09-10 17:54:48,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:54:48,693 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5007 transitions. [2019-09-10 17:54:48,693 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:54:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5007 transitions. [2019-09-10 17:54:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-09-10 17:54:48,698 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:54:48,698 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:54:48,698 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:54:48,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:54:48,699 INFO L82 PathProgramCache]: Analyzing trace with hash 832122559, now seen corresponding path program 1 times [2019-09-10 17:54:48,699 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:54:48,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:54:48,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:54:48,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:54:48,703 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:54:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:54:49,521 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:54:49,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:54:49,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:54:49,522 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:54:49,523 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:54:49,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:54:49,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:54:49,524 INFO L87 Difference]: Start difference. First operand 3809 states and 5007 transitions. Second operand 5 states. [2019-09-10 17:55:24,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:24,106 INFO L93 Difference]: Finished difference Result 3809 states and 5006 transitions. [2019-09-10 17:55:24,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:55:24,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 219 [2019-09-10 17:55:24,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:24,122 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:55:24,123 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:55:24,123 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:55:24,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:55:24,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2019-09-10 17:55:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2019-09-10 17:55:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5006 transitions. [2019-09-10 17:55:24,251 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5006 transitions. Word has length 219 [2019-09-10 17:55:24,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:24,252 INFO L475 AbstractCegarLoop]: Abstraction has 3809 states and 5006 transitions. [2019-09-10 17:55:24,252 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:55:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5006 transitions. [2019-09-10 17:55:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-09-10 17:55:24,256 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:24,257 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:55:24,257 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:24,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:24,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1720034402, now seen corresponding path program 1 times [2019-09-10 17:55:24,258 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:24,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:24,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:24,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:24,263 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:55:25,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:25,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 17:55:25,181 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:25,182 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 17:55:25,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 17:55:25,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 17:55:25,183 INFO L87 Difference]: Start difference. First operand 3809 states and 5006 transitions. Second operand 7 states. [2019-09-10 17:55:25,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:25,391 INFO L93 Difference]: Finished difference Result 3809 states and 5009 transitions. [2019-09-10 17:55:25,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 17:55:25,392 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 219 [2019-09-10 17:55:25,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:25,414 INFO L225 Difference]: With dead ends: 3809 [2019-09-10 17:55:25,414 INFO L226 Difference]: Without dead ends: 3809 [2019-09-10 17:55:25,415 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:25,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2019-09-10 17:55:25,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3807. [2019-09-10 17:55:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3807 states. [2019-09-10 17:55:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 3807 states and 5004 transitions. [2019-09-10 17:55:25,572 INFO L78 Accepts]: Start accepts. Automaton has 3807 states and 5004 transitions. Word has length 219 [2019-09-10 17:55:25,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:25,573 INFO L475 AbstractCegarLoop]: Abstraction has 3807 states and 5004 transitions. [2019-09-10 17:55:25,573 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 17:55:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 5004 transitions. [2019-09-10 17:55:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-09-10 17:55:25,579 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:55:25,579 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 17:55:25,579 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 17:55:25,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:55:25,580 INFO L82 PathProgramCache]: Analyzing trace with hash -342098768, now seen corresponding path program 1 times [2019-09-10 17:55:25,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:55:25,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:25,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:55:25,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:55:25,584 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:55:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:55:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-09-10 17:55:26,607 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:55:26,607 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 17:55:26,607 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:55:26,608 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 17:55:26,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 17:55:26,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 17:55:26,609 INFO L87 Difference]: Start difference. First operand 3807 states and 5004 transitions. Second operand 7 states. [2019-09-10 17:55:26,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:55:26,795 INFO L93 Difference]: Finished difference Result 3805 states and 5002 transitions. [2019-09-10 17:55:26,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 17:55:26,796 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 245 [2019-09-10 17:55:26,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:55:26,797 INFO L225 Difference]: With dead ends: 3805 [2019-09-10 17:55:26,798 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 17:55:26,799 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:55:26,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 17:55:26,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 17:55:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 17:55:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 17:55:26,800 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245 [2019-09-10 17:55:26,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:55:26,801 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 17:55:26,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 17:55:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 17:55:26,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 17:55:26,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 05:55:26 BoogieIcfgContainer [2019-09-10 17:55:26,810 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 17:55:26,816 INFO L168 Benchmark]: Toolchain (without parser) took 617100.46 ms. Allocated memory was 141.0 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 67.3 MB in the beginning and 1.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 725.2 MB. Max. memory is 7.1 GB. [2019-09-10 17:55:26,818 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 17:55:26,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8948.43 ms. Allocated memory was 141.0 MB in the beginning and 553.1 MB in the end (delta: 412.1 MB). Free memory was 67.1 MB in the beginning and 395.9 MB in the end (delta: -328.7 MB). Peak memory consumption was 282.6 MB. Max. memory is 7.1 GB. [2019-09-10 17:55:26,827 INFO L168 Benchmark]: Boogie Preprocessor took 704.49 ms. Allocated memory is still 553.1 MB. Free memory was 395.9 MB in the beginning and 292.0 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 7.1 GB. [2019-09-10 17:55:26,829 INFO L168 Benchmark]: RCFGBuilder took 69363.82 ms. Allocated memory was 553.1 MB in the beginning and 1.8 GB in the end (delta: 1.2 GB). Free memory was 292.0 MB in the beginning and 1.2 GB in the end (delta: -892.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-10 17:55:26,830 INFO L168 Benchmark]: TraceAbstraction took 538078.73 ms. Allocated memory was 1.8 GB in the beginning and 2.1 GB in the end (delta: 347.1 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -141.2 MB). Peak memory consumption was 205.9 MB. Max. memory is 7.1 GB. [2019-09-10 17:55:26,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 8948.43 ms. Allocated memory was 141.0 MB in the beginning and 553.1 MB in the end (delta: 412.1 MB). Free memory was 67.1 MB in the beginning and 395.9 MB in the end (delta: -328.7 MB). Peak memory consumption was 282.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 704.49 ms. Allocated memory is still 553.1 MB. Free memory was 395.9 MB in the beginning and 292.0 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 69363.82 ms. Allocated memory was 553.1 MB in the beginning and 1.8 GB in the end (delta: 1.2 GB). Free memory was 292.0 MB in the beginning and 1.2 GB in the end (delta: -892.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * TraceAbstraction took 538078.73 ms. Allocated memory was 1.8 GB in the beginning and 2.1 GB in the end (delta: 347.1 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -141.2 MB). Peak memory consumption was 205.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 18965]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18953]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 550 procedures, 5032 locations, 2 error locations. SAFE Result, 538.0s OverallTime, 17 OverallIterations, 11 TraceHistogramMax, 515.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 85297 SDtfs, 83447 SDslu, 92456 SDs, 0 SdLazy, 32910 SolverSat, 60789 SolverUnsat, 52 SolverUnknown, 0 SolverNotchecked, 479.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 118 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4770occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.5s AutomataMinimizationTime, 17 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.6s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 10.7s InterpolantComputationTime, 3644 NumberOfCodeBlocks, 3644 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 3627 ConstructedInterpolants, 0 QuantifiedInterpolants, 1354920 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 3411/3411 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...