java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:00:58,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:00:58,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:00:59,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:00:59,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:00:59,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:00:59,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:00:59,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:00:59,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:00:59,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:00:59,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:00:59,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:00:59,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:00:59,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:00:59,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:00:59,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:00:59,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:00:59,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:00:59,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:00:59,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:00:59,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:00:59,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:00:59,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:00:59,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:00:59,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:00:59,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:00:59,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:00:59,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:00:59,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:00:59,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:00:59,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:00:59,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:00:59,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:00:59,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:00:59,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:00:59,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:00:59,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:00:59,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:00:59,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:00:59,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:00:59,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:00:59,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 15:00:59,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:00:59,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:00:59,087 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:00:59,088 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:00:59,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:00:59,088 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:00:59,089 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:00:59,089 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:00:59,089 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:00:59,089 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:00:59,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:00:59,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:00:59,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:00:59,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:00:59,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:00:59,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:00:59,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:00:59,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:00:59,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:00:59,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:00:59,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:00:59,092 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:00:59,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:00:59,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:00:59,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:00:59,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:00:59,093 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:00:59,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:00:59,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:00:59,094 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:00:59,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:00:59,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:00:59,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:00:59,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:00:59,158 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:00:59,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-09-10 15:00:59,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7eb13f0f/a17a4decbce044c7a21e986d13d83d9f/FLAG602ee3eab [2019-09-10 15:01:00,221 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:01:00,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-09-10 15:01:00,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7eb13f0f/a17a4decbce044c7a21e986d13d83d9f/FLAG602ee3eab [2019-09-10 15:01:00,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7eb13f0f/a17a4decbce044c7a21e986d13d83d9f [2019-09-10 15:01:00,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:01:00,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:01:00,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:01:00,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:01:00,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:01:00,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:01:00" (1/1) ... [2019-09-10 15:01:00,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd675f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:00, skipping insertion in model container [2019-09-10 15:01:00,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:01:00" (1/1) ... [2019-09-10 15:01:00,689 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:01:00,894 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:01:06,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:01:06,656 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:01:07,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:01:08,607 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:01:08,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08 WrapperNode [2019-09-10 15:01:08,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:01:08,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:01:08,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:01:08,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:01:08,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (1/1) ... [2019-09-10 15:01:08,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (1/1) ... [2019-09-10 15:01:08,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (1/1) ... [2019-09-10 15:01:08,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (1/1) ... [2019-09-10 15:01:08,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (1/1) ... [2019-09-10 15:01:09,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (1/1) ... [2019-09-10 15:01:09,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (1/1) ... [2019-09-10 15:01:09,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:01:09,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:01:09,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:01:09,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:01:09,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:01:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:01:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:01:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:01:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:01:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:01:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:01:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:01:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:01:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:01:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:01:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 15:01:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:01:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 15:01:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:01:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:01:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 15:01:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:01:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 15:01:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:01:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:01:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 15:01:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 15:01:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 15:01:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 15:01:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-10 15:01:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-10 15:01:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:01:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:01:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:01:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:01:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 15:01:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 15:01:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-10 15:01:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 15:01:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-10 15:01:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-10 15:01:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 15:01:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 15:01:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:01:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 15:01:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-10 15:01:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-10 15:01:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:01:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:01:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:01:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:01:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:01:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 15:01:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 15:01:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 15:01:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:01:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:01:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:01:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:01:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 15:01:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 15:01:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 15:01:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-10 15:01:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-10 15:01:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 15:01:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-09-10 15:01:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-09-10 15:01:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 15:01:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-10 15:01:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 15:01:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-09-10 15:01:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-10 15:01:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-10 15:01:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2019-09-10 15:01:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_trim [2019-09-10 15:01:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_trim [2019-09-10 15:01:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:01:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 15:01:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 15:01:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 15:01:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-10 15:01:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 15:01:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 15:01:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 15:01:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 15:01:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 15:01:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:01:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:01:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:01:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:01:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 15:01:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:01:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:01:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 15:01:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 15:01:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 15:01:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:01:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 15:01:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 15:01:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2019-09-10 15:01:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 15:01:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 15:01:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-10 15:01:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-10 15:01:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 15:01:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 15:01:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 15:01:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 15:01:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-09-10 15:01:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 15:01:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-10 15:01:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:01:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:01:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:01:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 15:01:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 15:01:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 15:01:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 15:01:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-10 15:01:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-10 15:01:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 15:01:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 15:01:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2019-09-10 15:01:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2019-09-10 15:01:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2019-09-10 15:01:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_config [2019-09-10 15:01:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2019-09-10 15:01:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_task [2019-09-10 15:01:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_link [2019-09-10 15:01:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_task [2019-09-10 15:01:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_event [2019-09-10 15:01:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2019-09-10 15:01:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cancel_work [2019-09-10 15:01:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2019-09-10 15:01:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2019-09-10 15:01:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_rx_mode [2019-09-10 15:01:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_rx_mode [2019-09-10 15:01:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2019-09-10 15:01:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2019-09-10 15:01:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restore_vlan [2019-09-10 15:01:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_mac_addr [2019-09-10 15:01:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_fix_features [2019-09-10 15:01:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_features [2019-09-10 15:01:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_change_mtu [2019-09-10 15:01:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mdio_read [2019-09-10 15:01:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mdio_write [2019-09-10 15:01:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mii_ioctl [2019-09-10 15:01:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_ioctl [2019-09-10 15:01:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_pcicmd [2019-09-10 15:01:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_alloc_queues [2019-09-10 15:01:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_sw_init [2019-09-10 15:01:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2019-09-10 15:01:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2019-09-10 15:01:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cal_ring_size [2019-09-10 15:01:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_ring_resources [2019-09-10 15:01:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_ring_ptrs [2019-09-10 15:01:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2019-09-10 15:01:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_ring_resources [2019-09-10 15:01:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_des_ring [2019-09-10 15:01:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_tx [2019-09-10 15:01:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_rx [2019-09-10 15:01:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_dma [2019-09-10 15:01:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_mac_ctrl [2019-09-10 15:01:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure [2019-09-10 15:01:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_stats [2019-09-10 15:01:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_update_hw_stats [2019-09-10 15:01:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clear_phy_int [2019-09-10 15:01:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_irq [2019-09-10 15:01:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2019-09-10 15:01:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_rx_checksum [2019-09-10 15:01:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_rx_page [2019-09-10 15:01:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_irq [2019-09-10 15:01:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean [2019-09-10 15:01:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2019-09-10 15:01:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tpd_avail [2019-09-10 15:01:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2019-09-10 15:01:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2019-09-10 15:01:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cal_tdp_req [2019-09-10 15:01:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tso_csum [2019-09-10 15:01:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_map [2019-09-10 15:01:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_queue [2019-09-10 15:01:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_xmit_frame [2019-09-10 15:01:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2019-09-10 15:01:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2019-09-10 15:01:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2019-09-10 15:01:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2019-09-10 15:01:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2019-09-10 15:01:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2019-09-10 15:01:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2019-09-10 15:01:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2019-09-10 15:01:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2019-09-10 15:01:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_netdev [2019-09-10 15:01:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_probe [2019-09-10 15:01:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2019-09-10 15:01:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_error_detected [2019-09-10 15:01:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_slot_reset [2019-09-10 15:01:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2019-09-10 15:01:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_driver_init [2019-09-10 15:01:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_driver_exit [2019-09-10 15:01:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2019-09-10 15:01:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_atl1e_driver_init_14_9 [2019-09-10 15:01:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:01:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:01:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:01:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 15:01:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:01:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:01:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:01:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:01:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:01:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:01:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:01:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 15:01:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 15:01:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:01:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:01:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:01:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:01:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-10 15:01:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 15:01:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 15:01:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 15:01:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 15:01:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 15:01:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 15:01:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 15:01:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 15:01:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:01:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:01:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:01:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:01:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:01:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:01:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:01:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:01:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-09-10 15:01:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-09-10 15:01:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-09-10 15:01:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:01:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:01:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:01:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:01:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:01:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:01:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:01:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:01:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:01:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:01:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:01:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:01:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:01:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:01:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:01:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:01:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:01:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:01:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:01:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:01:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:01:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:01:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:01:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:01:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:01:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:01:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 15:01:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:01:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:01:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 15:01:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:01:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:01:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-09-10 15:01:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2019-09-10 15:01:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2019-09-10 15:01:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2019-09-10 15:01:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2019-09-10 15:01:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2019-09-10 15:01:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-09-10 15:01:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_trylock_88 [2019-09-10 15:01:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2019-09-10 15:01:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2019-09-10 15:01:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_93 [2019-09-10 15:01:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_94 [2019-09-10 15:01:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2019-09-10 15:01:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2019-09-10 15:01:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2019-09-10 15:01:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2019-09-10 15:01:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_99 [2019-09-10 15:01:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_100 [2019-09-10 15:01:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 15:01:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-10 15:01:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-10 15:01:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2019-09-10 15:01:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2019-09-10 15:01:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_permanent_address [2019-09-10 15:01:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_eeprom [2019-09-10 15:01:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2019-09-10 15:01:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2019-09-10 15:01:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_mac_addr [2019-09-10 15:01:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hash_mc_addr [2019-09-10 15:01:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hash_set [2019-09-10 15:01:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2019-09-10 15:01:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2019-09-10 15:01:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_pcie [2019-09-10 15:01:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_setup_autoneg_adv [2019-09-10 15:01:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2019-09-10 15:01:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2019-09-10 15:01:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2019-09-10 15:01:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_hw [2019-09-10 15:01:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_speed_and_duplex [2019-09-10 15:01:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2019-09-10 15:01:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:01:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:01:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 15:01:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 15:01:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 15:01:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:01:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_settings [2019-09-10 15:01:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_settings [2019-09-10 15:01:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_msglevel [2019-09-10 15:01:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2019-09-10 15:01:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs [2019-09-10 15:01:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2019-09-10 15:01:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom [2019-09-10 15:01:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_eeprom [2019-09-10 15:01:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_drvinfo [2019-09-10 15:01:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_wol [2019-09-10 15:01:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_wol [2019-09-10 15:01:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2019-09-10 15:01:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_ethtool_ops [2019-09-10 15:01:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:01:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:01:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:01:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:01:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:01:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:01:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:01:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:01:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-09-10 15:01:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-09-10 15:01:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-10 15:01:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-09-10 15:01:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:01:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_options [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:01:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:01:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:01:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:01:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:01:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:01:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:01:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:01:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:01:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:01:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:01:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:01:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:01:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:01:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:01:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:01:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:01:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:01:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:01:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:01:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:01:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:01:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:01:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:01:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:01:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:01:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:01:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:01:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:01:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:01:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:01:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:01:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:01:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:01:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:01:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:01:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:01:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:01:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:01:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:01:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:01:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:01:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:01:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:01:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:01:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:01:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:01:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:01:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:01:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:01:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:01:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:01:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:01:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:01:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:01:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:01:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:01:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:01:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:01:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:01:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:01:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 15:01:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 15:01:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 15:01:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 15:01:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 15:01:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 15:01:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 15:01:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 15:01:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:01:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:01:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:01:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:01:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:01:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:01:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:01:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:01:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:01:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:01:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:01:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:01:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:01:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:01:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:01:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:01:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:01:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:01:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:01:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:01:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:01:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:01:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:01:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:01:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 15:01:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:01:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:01:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:01:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:01:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:01:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:01:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:01:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:01:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ___pskb_trim [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:01:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 15:01:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:01:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 15:01:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 15:01:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:01:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_trylock [2019-09-10 15:01:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 15:01:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 15:01:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:01:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:01:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-10 15:01:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:01:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:01:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:01:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-09-10 15:01:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:01:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:01:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:01:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:01:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 15:01:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 15:01:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:01:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:01:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:01:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 15:01:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:01:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 15:01:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 15:01:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-10 15:01:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 15:01:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 15:01:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 15:01:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 15:01:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:01:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:01:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 15:01:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:01:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:01:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:01:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 15:01:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:01:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:01:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:01:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:01:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:01:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:01:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:01:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:01:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 15:01:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 15:01:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 15:01:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 15:01:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 15:01:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2019-09-10 15:01:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-10 15:01:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-10 15:01:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 15:01:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-10 15:01:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 15:01:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:01:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 15:01:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 15:01:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:01:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:01:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 15:01:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 15:01:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:01:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 15:01:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:01:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:01:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 15:01:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 15:01:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:01:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:01:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:01:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:01:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 15:01:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:01:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:01:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:01:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:01:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:01:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:01:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:01:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:01:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:01:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:01:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 15:01:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:01:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 15:01:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 15:01:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 15:01:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:01:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:01:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:01:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 15:01:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-10 15:01:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 15:01:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:01:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-09-10 15:01:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2019-09-10 15:01:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-09-10 15:01:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_trylock [2019-09-10 15:01:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_trylock_88 [2019-09-10 15:01:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:01:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:01:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:01:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:01:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:01:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:01:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:01:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-10 15:01:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:01:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-09-10 15:01:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:01:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:01:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:01:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:01:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:01:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2019-09-10 15:01:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:01:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2019-09-10 15:01:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:01:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2019-09-10 15:01:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2019-09-10 15:01:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 15:01:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 15:01:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2019-09-10 15:01:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 15:01:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 15:01:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 15:01:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 15:01:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 15:01:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-10 15:01:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 15:01:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-10 15:01:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-10 15:01:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 15:01:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 15:01:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 15:01:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 15:01:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-10 15:01:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-10 15:01:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:01:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:01:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:01:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 15:01:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:01:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:01:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 15:01:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:01:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 15:01:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 15:01:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:01:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:01:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:01:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:01:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:01:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:01:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:01:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 15:01:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 15:01:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 15:01:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 15:01:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-10 15:01:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-10 15:01:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 15:01:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-09-10 15:01:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-09-10 15:01:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure ___pskb_trim [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_trim [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_trim [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:01:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 15:01:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 15:01:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:01:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:01:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 15:01:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:01:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2019-09-10 15:01:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2019-09-10 15:01:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:01:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:01:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:01:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:01:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 15:01:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:01:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:01:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 15:01:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 15:01:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 15:01:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:01:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 15:01:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:01:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 15:01:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 15:01:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 15:01:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 15:01:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 15:01:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-10 15:01:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 15:01:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 15:01:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 15:01:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-10 15:01:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 15:01:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 15:01:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-10 15:01:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:01:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 15:01:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:01:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 15:01:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 15:01:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 15:01:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-10 15:01:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-10 15:01:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_99 [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_100 [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 15:01:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 15:01:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 15:01:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-09-10 15:01:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 15:01:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-10 15:01:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:01:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:01:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:01:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:01:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_93 [2019-09-10 15:01:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:01:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2019-09-10 15:01:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 15:01:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 15:01:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:01:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:01:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_94 [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 15:01:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_mac_addr [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_hw [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_speed_and_duplex [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hash_mc_addr [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hash_set [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2019-09-10 15:01:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2019-09-10 15:01:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2019-09-10 15:01:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2019-09-10 15:01:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2019-09-10 15:01:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2019-09-10 15:01:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_options [2019-09-10 15:01:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2019-09-10 15:01:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2019-09-10 15:01:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_ethtool_ops [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_mac_ctrl [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_config [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_task [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_link [2019-09-10 15:01:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_task [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_event [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cancel_work [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_rx_mode [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_rx_mode [2019-09-10 15:01:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2019-09-10 15:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2019-09-10 15:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restore_vlan [2019-09-10 15:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_mac_addr [2019-09-10 15:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_fix_features [2019-09-10 15:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_features [2019-09-10 15:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_change_mtu [2019-09-10 15:01:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mdio_read [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mdio_write [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mii_ioctl [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_ioctl [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_pcicmd [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_alloc_queues [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_sw_init [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:01:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2019-09-10 15:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cal_ring_size [2019-09-10 15:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_ring_resources [2019-09-10 15:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_ring_ptrs [2019-09-10 15:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2019-09-10 15:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_ring_resources [2019-09-10 15:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_des_ring [2019-09-10 15:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_tx [2019-09-10 15:01:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_rx [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_dma [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_stats [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_update_hw_stats [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clear_phy_int [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_irq [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_rx_checksum [2019-09-10 15:01:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_rx_page [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_irq [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tpd_avail [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cal_tdp_req [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tso_csum [2019-09-10 15:01:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_map [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_queue [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_xmit_frame [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2019-09-10 15:01:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2019-09-10 15:01:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_netdev [2019-09-10 15:01:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_probe [2019-09-10 15:01:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2019-09-10 15:01:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_error_detected [2019-09-10 15:01:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_slot_reset [2019-09-10 15:01:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2019-09-10 15:01:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_driver_init [2019-09-10 15:01:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_driver_exit [2019-09-10 15:01:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2019-09-10 15:01:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_atl1e_driver_init_14_9 [2019-09-10 15:01:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:01:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:01:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:01:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 15:01:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:01:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:01:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:01:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:01:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:01:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:01:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:01:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 15:01:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 15:01:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:01:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:01:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:01:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-10 15:01:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 15:01:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 15:01:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:01:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 15:01:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 15:01:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 15:01:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 15:01:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:01:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-09-10 15:01:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:01:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:01:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 15:01:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-10 15:01:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 15:01:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2019-09-10 15:01:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_eeprom [2019-09-10 15:01:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2019-09-10 15:01:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_permanent_address [2019-09-10 15:01:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_pcie [2019-09-10 15:01:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_setup_autoneg_adv [2019-09-10 15:01:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:01:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:01:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-10 15:01:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_settings [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_settings [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_msglevel [2019-09-10 15:01:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_eeprom [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_drvinfo [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_wol [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_wol [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2019-09-10 15:01:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:01:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:01:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:01:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:01:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:01:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:01:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:01:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:01:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 15:01:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:01:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1e_adapter [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:01:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:01:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:01:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1e_adapter [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:01:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:01:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:01:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:01:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:01:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:01:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:01:16,191 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:01:19,925 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:01:29,490 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:01:29,491 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 15:01:29,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:01:29 BoogieIcfgContainer [2019-09-10 15:01:29,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:01:29,497 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:01:29,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:01:29,501 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:01:29,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:01:00" (1/3) ... [2019-09-10 15:01:29,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120e2a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:01:29, skipping insertion in model container [2019-09-10 15:01:29,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:01:08" (2/3) ... [2019-09-10 15:01:29,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120e2a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:01:29, skipping insertion in model container [2019-09-10 15:01:29,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:01:29" (3/3) ... [2019-09-10 15:01:29,510 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-09-10 15:01:29,521 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:01:29,553 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:01:29,577 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:01:29,615 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:01:29,616 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:01:29,616 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:01:29,616 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:01:29,616 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:01:29,616 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:01:29,616 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:01:29,616 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:01:29,722 INFO L276 IsEmpty]: Start isEmpty. Operand 4619 states. [2019-09-10 15:01:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-10 15:01:29,752 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:01:29,753 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:01:29,756 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:01:29,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:01:29,764 INFO L82 PathProgramCache]: Analyzing trace with hash -807030701, now seen corresponding path program 1 times [2019-09-10 15:01:29,766 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:01:29,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:29,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:01:29,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:29,889 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:01:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:01:31,006 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2019-09-10 15:01:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-10 15:01:31,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:01:31,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:01:31,051 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:01:31,057 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:01:31,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:01:31,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:01:31,075 INFO L87 Difference]: Start difference. First operand 4619 states. Second operand 3 states. [2019-09-10 15:01:32,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:01:32,155 INFO L93 Difference]: Finished difference Result 7385 states and 9506 transitions. [2019-09-10 15:01:32,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:01:32,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-09-10 15:01:32,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:01:32,236 INFO L225 Difference]: With dead ends: 7385 [2019-09-10 15:01:32,237 INFO L226 Difference]: Without dead ends: 7366 [2019-09-10 15:01:32,239 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:01:32,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7366 states. [2019-09-10 15:01:33,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7366 to 7338. [2019-09-10 15:01:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7338 states. [2019-09-10 15:01:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7338 states to 7338 states and 9437 transitions. [2019-09-10 15:01:33,106 INFO L78 Accepts]: Start accepts. Automaton has 7338 states and 9437 transitions. Word has length 176 [2019-09-10 15:01:33,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:01:33,110 INFO L475 AbstractCegarLoop]: Abstraction has 7338 states and 9437 transitions. [2019-09-10 15:01:33,111 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:01:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 7338 states and 9437 transitions. [2019-09-10 15:01:33,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-09-10 15:01:33,131 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:01:33,132 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:01:33,132 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:01:33,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:01:33,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1752691874, now seen corresponding path program 1 times [2019-09-10 15:01:33,136 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:01:33,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:33,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:01:33,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:33,146 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:01:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:01:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-10 15:01:33,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:01:33,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:01:33,769 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:01:33,776 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:01:33,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:01:33,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:01:33,777 INFO L87 Difference]: Start difference. First operand 7338 states and 9437 transitions. Second operand 3 states. [2019-09-10 15:01:34,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:01:34,384 INFO L93 Difference]: Finished difference Result 14365 states and 18550 transitions. [2019-09-10 15:01:34,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:01:34,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2019-09-10 15:01:34,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:01:34,527 INFO L225 Difference]: With dead ends: 14365 [2019-09-10 15:01:34,527 INFO L226 Difference]: Without dead ends: 14365 [2019-09-10 15:01:34,542 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:01:34,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14365 states. [2019-09-10 15:01:35,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14365 to 14318. [2019-09-10 15:01:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14318 states. [2019-09-10 15:01:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14318 states to 14318 states and 18484 transitions. [2019-09-10 15:01:35,243 INFO L78 Accepts]: Start accepts. Automaton has 14318 states and 18484 transitions. Word has length 183 [2019-09-10 15:01:35,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:01:35,243 INFO L475 AbstractCegarLoop]: Abstraction has 14318 states and 18484 transitions. [2019-09-10 15:01:35,243 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:01:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 14318 states and 18484 transitions. [2019-09-10 15:01:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-10 15:01:35,249 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:01:35,249 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:01:35,250 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:01:35,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:01:35,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1562498676, now seen corresponding path program 1 times [2019-09-10 15:01:35,250 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:01:35,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:35,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:01:35,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:35,255 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:01:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:01:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-10 15:01:35,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:01:35,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:01:35,637 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:01:35,638 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:01:35,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:01:35,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:01:35,639 INFO L87 Difference]: Start difference. First operand 14318 states and 18484 transitions. Second operand 3 states. [2019-09-10 15:01:38,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:01:38,671 INFO L93 Difference]: Finished difference Result 28329 states and 36772 transitions. [2019-09-10 15:01:38,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:01:38,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2019-09-10 15:01:38,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:01:38,890 INFO L225 Difference]: With dead ends: 28329 [2019-09-10 15:01:38,891 INFO L226 Difference]: Without dead ends: 28329 [2019-09-10 15:01:38,891 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:01:38,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28329 states. [2019-09-10 15:01:41,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28329 to 28266. [2019-09-10 15:01:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28266 states. [2019-09-10 15:01:41,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28266 states to 28266 states and 36682 transitions. [2019-09-10 15:01:41,334 INFO L78 Accepts]: Start accepts. Automaton has 28266 states and 36682 transitions. Word has length 193 [2019-09-10 15:01:41,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:01:41,335 INFO L475 AbstractCegarLoop]: Abstraction has 28266 states and 36682 transitions. [2019-09-10 15:01:41,335 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:01:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 28266 states and 36682 transitions. [2019-09-10 15:01:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-10 15:01:41,342 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:01:41,342 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:01:41,342 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:01:41,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:01:41,343 INFO L82 PathProgramCache]: Analyzing trace with hash 165800477, now seen corresponding path program 1 times [2019-09-10 15:01:41,343 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:01:41,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:41,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:01:41,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:41,349 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:01:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:01:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2019-09-10 15:01:41,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:01:41,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:01:41,708 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:01:41,708 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:01:41,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:01:41,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:01:41,709 INFO L87 Difference]: Start difference. First operand 28266 states and 36682 transitions. Second operand 3 states. [2019-09-10 15:01:42,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:01:42,603 INFO L93 Difference]: Finished difference Result 42258 states and 54826 transitions. [2019-09-10 15:01:42,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:01:42,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2019-09-10 15:01:42,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:01:42,888 INFO L225 Difference]: With dead ends: 42258 [2019-09-10 15:01:42,889 INFO L226 Difference]: Without dead ends: 42258 [2019-09-10 15:01:42,890 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:01:42,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42258 states. [2019-09-10 15:01:44,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42258 to 42230. [2019-09-10 15:01:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42230 states. [2019-09-10 15:01:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42230 states to 42230 states and 54787 transitions. [2019-09-10 15:01:44,748 INFO L78 Accepts]: Start accepts. Automaton has 42230 states and 54787 transitions. Word has length 203 [2019-09-10 15:01:44,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:01:44,749 INFO L475 AbstractCegarLoop]: Abstraction has 42230 states and 54787 transitions. [2019-09-10 15:01:44,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:01:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 42230 states and 54787 transitions. [2019-09-10 15:01:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-10 15:01:44,755 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:01:44,756 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:01:44,756 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:01:44,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:01:44,757 INFO L82 PathProgramCache]: Analyzing trace with hash 945804915, now seen corresponding path program 1 times [2019-09-10 15:01:44,757 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:01:44,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:44,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:01:44,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:01:44,764 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:01:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:01:45,179 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2019-09-10 15:01:45,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:01:45,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:01:45,180 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:01:45,181 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:01:45,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:01:45,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:01:45,182 INFO L87 Difference]: Start difference. First operand 42230 states and 54787 transitions. Second operand 5 states. [2019-09-10 15:02:28,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:02:28,035 INFO L93 Difference]: Finished difference Result 56124 states and 72827 transitions. [2019-09-10 15:02:28,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:02:28,036 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-09-10 15:02:28,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:02:28,315 INFO L225 Difference]: With dead ends: 56124 [2019-09-10 15:02:28,315 INFO L226 Difference]: Without dead ends: 56124 [2019-09-10 15:02:28,315 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:02:28,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56124 states. [2019-09-10 15:02:29,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56124 to 56110. [2019-09-10 15:02:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56110 states. [2019-09-10 15:02:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56110 states to 56110 states and 72804 transitions. [2019-09-10 15:02:30,101 INFO L78 Accepts]: Start accepts. Automaton has 56110 states and 72804 transitions. Word has length 230 [2019-09-10 15:02:30,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:02:30,102 INFO L475 AbstractCegarLoop]: Abstraction has 56110 states and 72804 transitions. [2019-09-10 15:02:30,102 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:02:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 56110 states and 72804 transitions. [2019-09-10 15:02:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-09-10 15:02:30,111 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:02:30,111 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 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] [2019-09-10 15:02:30,112 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:02:30,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:02:30,112 INFO L82 PathProgramCache]: Analyzing trace with hash 519819312, now seen corresponding path program 1 times [2019-09-10 15:02:30,113 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:02:30,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:30,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:02:30,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:30,120 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:02:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:02:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2019-09-10 15:02:30,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:02:30,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:02:30,478 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:02:30,478 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:02:30,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:02:30,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:02:30,480 INFO L87 Difference]: Start difference. First operand 56110 states and 72804 transitions. Second operand 3 states. [2019-09-10 15:02:33,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:02:33,485 INFO L93 Difference]: Finished difference Result 69998 states and 90852 transitions. [2019-09-10 15:02:33,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:02:33,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-09-10 15:02:33,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:02:33,813 INFO L225 Difference]: With dead ends: 69998 [2019-09-10 15:02:33,813 INFO L226 Difference]: Without dead ends: 69998 [2019-09-10 15:02:33,814 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:02:33,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69998 states. [2019-09-10 15:02:35,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69998 to 69970. [2019-09-10 15:02:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69970 states. [2019-09-10 15:02:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69970 states to 69970 states and 90813 transitions. [2019-09-10 15:02:36,003 INFO L78 Accepts]: Start accepts. Automaton has 69970 states and 90813 transitions. Word has length 204 [2019-09-10 15:02:36,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:02:36,004 INFO L475 AbstractCegarLoop]: Abstraction has 69970 states and 90813 transitions. [2019-09-10 15:02:36,004 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:02:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 69970 states and 90813 transitions. [2019-09-10 15:02:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-10 15:02:36,020 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:02:36,021 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:02:36,021 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:02:36,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:02:36,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1356848315, now seen corresponding path program 1 times [2019-09-10 15:02:36,022 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:02:36,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:36,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:02:36,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:36,032 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:02:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:02:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-10 15:02:36,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:02:36,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:02:36,539 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:02:36,541 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:02:36,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:02:36,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:02:36,542 INFO L87 Difference]: Start difference. First operand 69970 states and 90813 transitions. Second operand 3 states. [2019-09-10 15:02:40,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:02:40,287 INFO L93 Difference]: Finished difference Result 113677 states and 147484 transitions. [2019-09-10 15:02:40,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:02:40,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-09-10 15:02:40,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:02:40,885 INFO L225 Difference]: With dead ends: 113677 [2019-09-10 15:02:40,886 INFO L226 Difference]: Without dead ends: 113677 [2019-09-10 15:02:40,886 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:02:41,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113677 states. [2019-09-10 15:02:46,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113677 to 113548. [2019-09-10 15:02:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113548 states. [2019-09-10 15:02:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113548 states to 113548 states and 147293 transitions. [2019-09-10 15:02:46,735 INFO L78 Accepts]: Start accepts. Automaton has 113548 states and 147293 transitions. Word has length 213 [2019-09-10 15:02:46,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:02:46,736 INFO L475 AbstractCegarLoop]: Abstraction has 113548 states and 147293 transitions. [2019-09-10 15:02:46,736 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:02:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 113548 states and 147293 transitions. [2019-09-10 15:02:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-09-10 15:02:46,743 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:02:46,743 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:02:46,744 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:02:46,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:02:46,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1292680590, now seen corresponding path program 1 times [2019-09-10 15:02:46,744 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:02:46,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:46,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:02:46,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:02:46,753 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:02:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:02:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2019-09-10 15:02:47,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:02:47,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:02:47,132 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:02:47,136 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:02:47,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:02:47,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:02:47,137 INFO L87 Difference]: Start difference. First operand 113548 states and 147293 transitions. Second operand 5 states. [2019-09-10 15:03:31,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:03:31,058 INFO L93 Difference]: Finished difference Result 204286 states and 264874 transitions. [2019-09-10 15:03:31,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:03:31,058 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2019-09-10 15:03:31,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:03:31,951 INFO L225 Difference]: With dead ends: 204286 [2019-09-10 15:03:31,951 INFO L226 Difference]: Without dead ends: 204286 [2019-09-10 15:03:31,951 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:03:32,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204286 states. [2019-09-10 15:03:35,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204286 to 204152. [2019-09-10 15:03:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204152 states. [2019-09-10 15:03:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204152 states to 204152 states and 264713 transitions. [2019-09-10 15:03:35,996 INFO L78 Accepts]: Start accepts. Automaton has 204152 states and 264713 transitions. Word has length 214 [2019-09-10 15:03:35,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:03:35,997 INFO L475 AbstractCegarLoop]: Abstraction has 204152 states and 264713 transitions. [2019-09-10 15:03:35,997 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:03:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 204152 states and 264713 transitions. [2019-09-10 15:03:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-10 15:03:36,007 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:03:36,008 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:03:36,008 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:03:36,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:03:36,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1830814594, now seen corresponding path program 1 times [2019-09-10 15:03:36,009 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:03:36,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:36,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:03:36,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:03:36,014 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:03:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:03:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2019-09-10 15:03:36,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:03:36,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:03:36,315 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:03:36,315 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:03:36,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:03:36,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:03:36,316 INFO L87 Difference]: Start difference. First operand 204152 states and 264713 transitions. Second operand 5 states. [2019-09-10 15:04:20,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:04:20,105 INFO L93 Difference]: Finished difference Result 249250 states and 323154 transitions. [2019-09-10 15:04:20,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:04:20,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-09-10 15:04:20,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:04:20,975 INFO L225 Difference]: With dead ends: 249250 [2019-09-10 15:04:20,975 INFO L226 Difference]: Without dead ends: 249250 [2019-09-10 15:04:20,975 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:04:21,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249250 states. [2019-09-10 15:04:25,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249250 to 249244. [2019-09-10 15:04:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249244 states. [2019-09-10 15:04:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249244 states to 249244 states and 323151 transitions. [2019-09-10 15:04:25,945 INFO L78 Accepts]: Start accepts. Automaton has 249244 states and 323151 transitions. Word has length 230 [2019-09-10 15:04:25,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:04:25,945 INFO L475 AbstractCegarLoop]: Abstraction has 249244 states and 323151 transitions. [2019-09-10 15:04:25,945 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:04:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 249244 states and 323151 transitions. [2019-09-10 15:04:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-09-10 15:04:25,956 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:04:25,957 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:04:25,957 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:04:25,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:04:25,958 INFO L82 PathProgramCache]: Analyzing trace with hash -2045578805, now seen corresponding path program 1 times [2019-09-10 15:04:25,958 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:04:25,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:25,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:04:25,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:04:25,964 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:04:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:04:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2019-09-10 15:04:26,292 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:04:26,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:04:26,293 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:04:26,293 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:04:26,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:04:26,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:04:26,294 INFO L87 Difference]: Start difference. First operand 249244 states and 323151 transitions. Second operand 5 states. [2019-09-10 15:05:07,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:07,892 INFO L93 Difference]: Finished difference Result 294214 states and 381360 transitions. [2019-09-10 15:05:07,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:05:07,892 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 241 [2019-09-10 15:05:07,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:09,004 INFO L225 Difference]: With dead ends: 294214 [2019-09-10 15:05:09,005 INFO L226 Difference]: Without dead ends: 294214 [2019-09-10 15:05:09,005 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:05:09,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294214 states. [2019-09-10 15:05:17,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294214 to 294168. [2019-09-10 15:05:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294168 states. [2019-09-10 15:05:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294168 states to 294168 states and 381317 transitions. [2019-09-10 15:05:18,494 INFO L78 Accepts]: Start accepts. Automaton has 294168 states and 381317 transitions. Word has length 241 [2019-09-10 15:05:18,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:18,494 INFO L475 AbstractCegarLoop]: Abstraction has 294168 states and 381317 transitions. [2019-09-10 15:05:18,494 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 294168 states and 381317 transitions. [2019-09-10 15:05:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-10 15:05:18,500 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:18,501 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:05:18,501 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:05:18,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:18,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1247199378, now seen corresponding path program 1 times [2019-09-10 15:05:18,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:18,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:18,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:18,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:18,507 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-09-10 15:05:20,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:20,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:20,082 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:20,082 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:20,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:20,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:20,084 INFO L87 Difference]: Start difference. First operand 294168 states and 381317 transitions. Second operand 5 states. [2019-09-10 15:05:21,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:21,491 INFO L93 Difference]: Finished difference Result 294172 states and 381320 transitions. [2019-09-10 15:05:21,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:05:21,491 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 257 [2019-09-10 15:05:21,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:22,533 INFO L225 Difference]: With dead ends: 294172 [2019-09-10 15:05:22,533 INFO L226 Difference]: Without dead ends: 294172 [2019-09-10 15:05:22,533 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:05:22,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294172 states. [2019-09-10 15:05:32,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294172 to 294172. [2019-09-10 15:05:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294172 states. [2019-09-10 15:05:34,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294172 states to 294172 states and 381320 transitions. [2019-09-10 15:05:34,983 INFO L78 Accepts]: Start accepts. Automaton has 294172 states and 381320 transitions. Word has length 257 [2019-09-10 15:05:34,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:34,984 INFO L475 AbstractCegarLoop]: Abstraction has 294172 states and 381320 transitions. [2019-09-10 15:05:34,984 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 294172 states and 381320 transitions. [2019-09-10 15:05:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-09-10 15:05:34,991 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:34,991 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:05:34,991 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:05:34,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:34,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1544859589, now seen corresponding path program 1 times [2019-09-10 15:05:34,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:34,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:34,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:34,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:34,997 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-09-10 15:05:35,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:35,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:35,302 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:35,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:35,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:35,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:35,303 INFO L87 Difference]: Start difference. First operand 294172 states and 381320 transitions. Second operand 5 states. [2019-09-10 15:05:36,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:36,658 INFO L93 Difference]: Finished difference Result 294176 states and 381323 transitions. [2019-09-10 15:05:36,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:05:36,658 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 262 [2019-09-10 15:05:36,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:37,705 INFO L225 Difference]: With dead ends: 294176 [2019-09-10 15:05:37,705 INFO L226 Difference]: Without dead ends: 294176 [2019-09-10 15:05:37,705 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:05:37,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294176 states. [2019-09-10 15:05:48,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294176 to 294176. [2019-09-10 15:05:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294176 states. [2019-09-10 15:05:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294176 states to 294176 states and 381323 transitions. [2019-09-10 15:05:49,643 INFO L78 Accepts]: Start accepts. Automaton has 294176 states and 381323 transitions. Word has length 262 [2019-09-10 15:05:49,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:05:49,644 INFO L475 AbstractCegarLoop]: Abstraction has 294176 states and 381323 transitions. [2019-09-10 15:05:49,644 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:05:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 294176 states and 381323 transitions. [2019-09-10 15:05:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-10 15:05:49,648 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:05:49,649 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:05:49,649 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:05:49,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:05:49,649 INFO L82 PathProgramCache]: Analyzing trace with hash 98066482, now seen corresponding path program 1 times [2019-09-10 15:05:49,649 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:05:49,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:49,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:05:49,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:05:49,661 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:05:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:05:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2019-09-10 15:05:50,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:05:50,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:05:50,029 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:05:50,030 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:05:50,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:05:50,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:05:50,031 INFO L87 Difference]: Start difference. First operand 294176 states and 381323 transitions. Second operand 5 states. [2019-09-10 15:05:53,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:05:53,301 INFO L93 Difference]: Finished difference Result 294180 states and 381326 transitions. [2019-09-10 15:05:53,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:05:53,301 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-09-10 15:05:53,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:05:54,323 INFO L225 Difference]: With dead ends: 294180 [2019-09-10 15:05:54,323 INFO L226 Difference]: Without dead ends: 294180 [2019-09-10 15:05:54,323 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:05:54,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294180 states. [2019-09-10 15:06:04,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294180 to 294180. [2019-09-10 15:06:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294180 states. [2019-09-10 15:06:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294180 states to 294180 states and 381326 transitions. [2019-09-10 15:06:06,782 INFO L78 Accepts]: Start accepts. Automaton has 294180 states and 381326 transitions. Word has length 267 [2019-09-10 15:06:06,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:06,782 INFO L475 AbstractCegarLoop]: Abstraction has 294180 states and 381326 transitions. [2019-09-10 15:06:06,782 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 294180 states and 381326 transitions. [2019-09-10 15:06:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-09-10 15:06:06,788 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:06,788 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:06:06,788 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:06:06,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:06,788 INFO L82 PathProgramCache]: Analyzing trace with hash 218104741, now seen corresponding path program 1 times [2019-09-10 15:06:06,789 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:06,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:06,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:06,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:06,793 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2019-09-10 15:06:07,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:07,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:07,097 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:07,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:07,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:07,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:07,099 INFO L87 Difference]: Start difference. First operand 294180 states and 381326 transitions. Second operand 5 states. [2019-09-10 15:06:08,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:08,453 INFO L93 Difference]: Finished difference Result 294184 states and 381329 transitions. [2019-09-10 15:06:08,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:08,453 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 272 [2019-09-10 15:06:08,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:15,611 INFO L225 Difference]: With dead ends: 294184 [2019-09-10 15:06:15,611 INFO L226 Difference]: Without dead ends: 294184 [2019-09-10 15:06:15,612 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:06:15,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294184 states. [2019-09-10 15:06:19,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294184 to 294184. [2019-09-10 15:06:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294184 states. [2019-09-10 15:06:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294184 states to 294184 states and 381329 transitions. [2019-09-10 15:06:21,780 INFO L78 Accepts]: Start accepts. Automaton has 294184 states and 381329 transitions. Word has length 272 [2019-09-10 15:06:21,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:21,781 INFO L475 AbstractCegarLoop]: Abstraction has 294184 states and 381329 transitions. [2019-09-10 15:06:21,781 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 294184 states and 381329 transitions. [2019-09-10 15:06:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-09-10 15:06:21,787 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:21,787 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:06:21,787 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:06:21,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:21,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1350608850, now seen corresponding path program 1 times [2019-09-10 15:06:21,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:21,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:21,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:21,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:21,791 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2019-09-10 15:06:22,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:22,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:22,088 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:22,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:22,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:22,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:22,090 INFO L87 Difference]: Start difference. First operand 294184 states and 381329 transitions. Second operand 5 states. [2019-09-10 15:06:23,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:23,461 INFO L93 Difference]: Finished difference Result 294188 states and 381332 transitions. [2019-09-10 15:06:23,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:23,462 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 277 [2019-09-10 15:06:23,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:25,972 INFO L225 Difference]: With dead ends: 294188 [2019-09-10 15:06:25,973 INFO L226 Difference]: Without dead ends: 294188 [2019-09-10 15:06:25,973 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:06:26,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294188 states. [2019-09-10 15:06:36,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294188 to 294188. [2019-09-10 15:06:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294188 states. [2019-09-10 15:06:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294188 states to 294188 states and 381332 transitions. [2019-09-10 15:06:37,556 INFO L78 Accepts]: Start accepts. Automaton has 294188 states and 381332 transitions. Word has length 277 [2019-09-10 15:06:37,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:37,557 INFO L475 AbstractCegarLoop]: Abstraction has 294188 states and 381332 transitions. [2019-09-10 15:06:37,557 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 294188 states and 381332 transitions. [2019-09-10 15:06:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-09-10 15:06:37,564 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:37,565 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:06:37,565 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:06:37,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:37,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1689104261, now seen corresponding path program 1 times [2019-09-10 15:06:37,566 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:37,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:37,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:37,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:37,570 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2019-09-10 15:06:39,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:39,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:39,121 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:39,121 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:39,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:39,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:39,123 INFO L87 Difference]: Start difference. First operand 294188 states and 381332 transitions. Second operand 5 states. [2019-09-10 15:06:40,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:40,499 INFO L93 Difference]: Finished difference Result 294192 states and 381335 transitions. [2019-09-10 15:06:40,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:40,500 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 282 [2019-09-10 15:06:40,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:47,722 INFO L225 Difference]: With dead ends: 294192 [2019-09-10 15:06:47,723 INFO L226 Difference]: Without dead ends: 294192 [2019-09-10 15:06:47,723 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:06:47,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294192 states. [2019-09-10 15:06:52,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294192 to 294192. [2019-09-10 15:06:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294192 states. [2019-09-10 15:06:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294192 states to 294192 states and 381335 transitions. [2019-09-10 15:06:53,153 INFO L78 Accepts]: Start accepts. Automaton has 294192 states and 381335 transitions. Word has length 282 [2019-09-10 15:06:53,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:53,154 INFO L475 AbstractCegarLoop]: Abstraction has 294192 states and 381335 transitions. [2019-09-10 15:06:53,154 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 294192 states and 381335 transitions. [2019-09-10 15:06:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-09-10 15:06:53,160 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:53,160 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:06:53,161 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:06:53,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:53,161 INFO L82 PathProgramCache]: Analyzing trace with hash 136157042, now seen corresponding path program 1 times [2019-09-10 15:06:53,161 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:53,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:53,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:53,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:53,165 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2019-09-10 15:06:53,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:53,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:53,445 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:53,445 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:53,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:53,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:53,446 INFO L87 Difference]: Start difference. First operand 294192 states and 381335 transitions. Second operand 5 states. [2019-09-10 15:06:55,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:55,861 INFO L93 Difference]: Finished difference Result 294196 states and 381338 transitions. [2019-09-10 15:06:55,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:55,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 287 [2019-09-10 15:06:55,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:56,951 INFO L225 Difference]: With dead ends: 294196 [2019-09-10 15:06:56,951 INFO L226 Difference]: Without dead ends: 294196 [2019-09-10 15:06:56,952 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:06:57,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294196 states. [2019-09-10 15:07:10,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294196 to 294196. [2019-09-10 15:07:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294196 states. [2019-09-10 15:07:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294196 states to 294196 states and 381338 transitions. [2019-09-10 15:07:11,525 INFO L78 Accepts]: Start accepts. Automaton has 294196 states and 381338 transitions. Word has length 287 [2019-09-10 15:07:11,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:11,526 INFO L475 AbstractCegarLoop]: Abstraction has 294196 states and 381338 transitions. [2019-09-10 15:07:11,526 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 294196 states and 381338 transitions. [2019-09-10 15:07:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2019-09-10 15:07:11,533 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:11,534 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:07:11,534 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:07:11,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:11,534 INFO L82 PathProgramCache]: Analyzing trace with hash -166743195, now seen corresponding path program 1 times [2019-09-10 15:07:11,534 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:11,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:11,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:11,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:11,538 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2019-09-10 15:07:11,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:11,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:11,817 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:11,818 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:11,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:11,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:11,819 INFO L87 Difference]: Start difference. First operand 294196 states and 381338 transitions. Second operand 5 states. [2019-09-10 15:07:14,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:14,274 INFO L93 Difference]: Finished difference Result 294200 states and 381341 transitions. [2019-09-10 15:07:14,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:14,274 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 292 [2019-09-10 15:07:14,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:15,344 INFO L225 Difference]: With dead ends: 294200 [2019-09-10 15:07:15,345 INFO L226 Difference]: Without dead ends: 294200 [2019-09-10 15:07:15,345 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:07:15,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294200 states. [2019-09-10 15:07:26,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294200 to 294200. [2019-09-10 15:07:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294200 states. [2019-09-10 15:07:27,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294200 states to 294200 states and 381341 transitions. [2019-09-10 15:07:27,028 INFO L78 Accepts]: Start accepts. Automaton has 294200 states and 381341 transitions. Word has length 292 [2019-09-10 15:07:27,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:27,029 INFO L475 AbstractCegarLoop]: Abstraction has 294200 states and 381341 transitions. [2019-09-10 15:07:27,029 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 294200 states and 381341 transitions. [2019-09-10 15:07:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-09-10 15:07:27,037 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:27,037 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:07:27,038 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:07:27,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:27,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1594020078, now seen corresponding path program 1 times [2019-09-10 15:07:27,038 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:27,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:27,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:27,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:27,046 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2019-09-10 15:07:27,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:27,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:27,346 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:27,348 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:27,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:27,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:27,348 INFO L87 Difference]: Start difference. First operand 294200 states and 381341 transitions. Second operand 5 states. [2019-09-10 15:07:29,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:29,710 INFO L93 Difference]: Finished difference Result 298249 states and 386012 transitions. [2019-09-10 15:07:29,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:29,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 297 [2019-09-10 15:07:29,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:30,822 INFO L225 Difference]: With dead ends: 298249 [2019-09-10 15:07:30,822 INFO L226 Difference]: Without dead ends: 298249 [2019-09-10 15:07:30,823 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:07:37,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298249 states. [2019-09-10 15:07:41,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298249 to 298247. [2019-09-10 15:07:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298247 states. [2019-09-10 15:07:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298247 states to 298247 states and 386011 transitions. [2019-09-10 15:07:42,727 INFO L78 Accepts]: Start accepts. Automaton has 298247 states and 386011 transitions. Word has length 297 [2019-09-10 15:07:42,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:42,728 INFO L475 AbstractCegarLoop]: Abstraction has 298247 states and 386011 transitions. [2019-09-10 15:07:42,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 298247 states and 386011 transitions. [2019-09-10 15:07:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-09-10 15:07:42,736 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:42,736 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:07:42,737 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:07:42,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:42,737 INFO L82 PathProgramCache]: Analyzing trace with hash -845672635, now seen corresponding path program 1 times [2019-09-10 15:07:42,737 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:42,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:42,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:42,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:42,740 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:44,279 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2019-09-10 15:07:44,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:44,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:44,280 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:44,281 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:44,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:44,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:44,281 INFO L87 Difference]: Start difference. First operand 298247 states and 386011 transitions. Second operand 5 states. [2019-09-10 15:07:45,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:45,648 INFO L93 Difference]: Finished difference Result 298251 states and 386014 transitions. [2019-09-10 15:07:45,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:45,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 302 [2019-09-10 15:07:45,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:46,727 INFO L225 Difference]: With dead ends: 298251 [2019-09-10 15:07:46,728 INFO L226 Difference]: Without dead ends: 298251 [2019-09-10 15:07:46,728 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:07:46,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298251 states. [2019-09-10 15:07:59,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298251 to 298251. [2019-09-10 15:07:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298251 states. [2019-09-10 15:08:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298251 states to 298251 states and 386014 transitions. [2019-09-10 15:08:00,152 INFO L78 Accepts]: Start accepts. Automaton has 298251 states and 386014 transitions. Word has length 302 [2019-09-10 15:08:00,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:00,152 INFO L475 AbstractCegarLoop]: Abstraction has 298251 states and 386014 transitions. [2019-09-10 15:08:00,152 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:08:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 298251 states and 386014 transitions. [2019-09-10 15:08:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-09-10 15:08:00,162 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:00,163 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:08:00,163 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:08:00,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:00,163 INFO L82 PathProgramCache]: Analyzing trace with hash 99446450, now seen corresponding path program 1 times [2019-09-10 15:08:00,163 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:00,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:00,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:00,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:00,166 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:01,585 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-09-10 15:08:01,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:01,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:08:01,586 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:01,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:08:01,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:08:01,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:08:01,587 INFO L87 Difference]: Start difference. First operand 298251 states and 386014 transitions. Second operand 5 states. [2019-09-10 15:08:02,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:08:02,861 INFO L93 Difference]: Finished difference Result 298255 states and 386017 transitions. [2019-09-10 15:08:02,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:08:02,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 307 [2019-09-10 15:08:02,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:08:10,355 INFO L225 Difference]: With dead ends: 298255 [2019-09-10 15:08:10,355 INFO L226 Difference]: Without dead ends: 298255 [2019-09-10 15:08:10,356 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:08:10,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298255 states. [2019-09-10 15:08:14,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298255 to 298255. [2019-09-10 15:08:14,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298255 states. [2019-09-10 15:08:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298255 states to 298255 states and 386017 transitions. [2019-09-10 15:08:15,718 INFO L78 Accepts]: Start accepts. Automaton has 298255 states and 386017 transitions. Word has length 307 [2019-09-10 15:08:15,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:15,719 INFO L475 AbstractCegarLoop]: Abstraction has 298255 states and 386017 transitions. [2019-09-10 15:08:15,719 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:08:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 298255 states and 386017 transitions. [2019-09-10 15:08:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-09-10 15:08:15,729 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:15,729 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:08:15,730 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:08:15,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:15,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1858551003, now seen corresponding path program 1 times [2019-09-10 15:08:15,730 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:15,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:15,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:15,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:15,733 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2019-09-10 15:08:17,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:17,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:08:17,154 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:17,155 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:08:17,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:08:17,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:08:17,156 INFO L87 Difference]: Start difference. First operand 298255 states and 386017 transitions. Second operand 5 states. [2019-09-10 15:08:18,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:08:18,500 INFO L93 Difference]: Finished difference Result 298259 states and 386020 transitions. [2019-09-10 15:08:18,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:08:18,502 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 312 [2019-09-10 15:08:18,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:08:19,548 INFO L225 Difference]: With dead ends: 298259 [2019-09-10 15:08:19,549 INFO L226 Difference]: Without dead ends: 298259 [2019-09-10 15:08:19,549 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:08:21,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298259 states. [2019-09-10 15:08:31,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298259 to 298259. [2019-09-10 15:08:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298259 states. [2019-09-10 15:08:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298259 states to 298259 states and 386020 transitions. [2019-09-10 15:08:32,678 INFO L78 Accepts]: Start accepts. Automaton has 298259 states and 386020 transitions. Word has length 312 [2019-09-10 15:08:32,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:32,678 INFO L475 AbstractCegarLoop]: Abstraction has 298259 states and 386020 transitions. [2019-09-10 15:08:32,678 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:08:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 298259 states and 386020 transitions. [2019-09-10 15:08:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-09-10 15:08:32,687 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:32,687 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 13, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:08:32,687 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:08:32,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:32,688 INFO L82 PathProgramCache]: Analyzing trace with hash 2017220178, now seen corresponding path program 1 times [2019-09-10 15:08:32,688 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:32,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:32,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:32,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:32,690 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2019-09-10 15:08:34,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:34,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:08:34,071 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:34,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:08:34,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:08:34,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:08:34,072 INFO L87 Difference]: Start difference. First operand 298259 states and 386020 transitions. Second operand 5 states. [2019-09-10 15:08:35,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:08:35,395 INFO L93 Difference]: Finished difference Result 298263 states and 386023 transitions. [2019-09-10 15:08:35,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:08:35,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 317 [2019-09-10 15:08:35,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:08:37,640 INFO L225 Difference]: With dead ends: 298263 [2019-09-10 15:08:37,640 INFO L226 Difference]: Without dead ends: 298263 [2019-09-10 15:08:37,641 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:08:37,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298263 states. [2019-09-10 15:08:47,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298263 to 298263. [2019-09-10 15:08:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298263 states. [2019-09-10 15:08:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298263 states to 298263 states and 386023 transitions. [2019-09-10 15:08:48,482 INFO L78 Accepts]: Start accepts. Automaton has 298263 states and 386023 transitions. Word has length 317 [2019-09-10 15:08:48,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:48,483 INFO L475 AbstractCegarLoop]: Abstraction has 298263 states and 386023 transitions. [2019-09-10 15:08:48,483 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:08:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 298263 states and 386023 transitions. [2019-09-10 15:08:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-09-10 15:08:48,492 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:48,492 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 14, 13, 13, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:08:48,492 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:08:48,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:48,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1604071675, now seen corresponding path program 1 times [2019-09-10 15:08:48,493 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:48,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:48,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:48,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:48,496 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:49,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 1093 trivial. 0 not checked. [2019-09-10 15:08:49,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:49,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:08:49,889 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:49,889 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:08:49,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:08:49,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:08:49,890 INFO L87 Difference]: Start difference. First operand 298263 states and 386023 transitions. Second operand 5 states. [2019-09-10 15:08:51,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:08:51,221 INFO L93 Difference]: Finished difference Result 298267 states and 386026 transitions. [2019-09-10 15:08:51,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:08:51,221 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 322 [2019-09-10 15:08:51,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:08:53,888 INFO L225 Difference]: With dead ends: 298267 [2019-09-10 15:08:53,889 INFO L226 Difference]: Without dead ends: 298267 [2019-09-10 15:08:53,889 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:08:54,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298267 states. [2019-09-10 15:09:05,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298267 to 298267. [2019-09-10 15:09:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298267 states. [2019-09-10 15:09:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298267 states to 298267 states and 386026 transitions. [2019-09-10 15:09:06,613 INFO L78 Accepts]: Start accepts. Automaton has 298267 states and 386026 transitions. Word has length 322 [2019-09-10 15:09:06,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:06,614 INFO L475 AbstractCegarLoop]: Abstraction has 298267 states and 386026 transitions. [2019-09-10 15:09:06,614 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:09:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 298267 states and 386026 transitions. [2019-09-10 15:09:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-09-10 15:09:06,624 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:06,625 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 14, 14, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:06,625 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:06,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:06,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1686419999, now seen corresponding path program 1 times [2019-09-10 15:09:06,626 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:06,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:06,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:06,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:06,630 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2019-09-10 15:09:08,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:08,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:09:08,110 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:08,110 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:09:08,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:09:08,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:09:08,111 INFO L87 Difference]: Start difference. First operand 298267 states and 386026 transitions. Second operand 5 states. [2019-09-10 15:09:09,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:09,392 INFO L93 Difference]: Finished difference Result 298271 states and 386029 transitions. [2019-09-10 15:09:09,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:09:09,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 381 [2019-09-10 15:09:09,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:11,590 INFO L225 Difference]: With dead ends: 298271 [2019-09-10 15:09:11,591 INFO L226 Difference]: Without dead ends: 298269 [2019-09-10 15:09:11,591 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:09:11,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298269 states. [2019-09-10 15:09:21,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298269 to 298269. [2019-09-10 15:09:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298269 states. [2019-09-10 15:09:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298269 states to 298269 states and 386027 transitions. [2019-09-10 15:09:22,418 INFO L78 Accepts]: Start accepts. Automaton has 298269 states and 386027 transitions. Word has length 381 [2019-09-10 15:09:22,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:22,419 INFO L475 AbstractCegarLoop]: Abstraction has 298269 states and 386027 transitions. [2019-09-10 15:09:22,419 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:09:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 298269 states and 386027 transitions. [2019-09-10 15:09:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-09-10 15:09:22,430 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:22,430 INFO L399 BasicCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 15, 15, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:22,431 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:22,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:22,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1861022424, now seen corresponding path program 1 times [2019-09-10 15:09:22,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:22,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:22,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:22,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:22,435 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1316 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-09-10 15:09:23,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:23,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:09:23,861 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:23,862 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:09:23,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:09:23,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:09:23,863 INFO L87 Difference]: Start difference. First operand 298269 states and 386027 transitions. Second operand 5 states. [2019-09-10 15:09:28,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:28,206 INFO L93 Difference]: Finished difference Result 596017 states and 771934 transitions. [2019-09-10 15:09:28,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:09:28,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 386 [2019-09-10 15:09:28,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:39,513 INFO L225 Difference]: With dead ends: 596017 [2019-09-10 15:09:39,513 INFO L226 Difference]: Without dead ends: 595224 [2019-09-10 15:09:39,514 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:09:39,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595224 states. [2019-09-10 15:09:48,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595224 to 594950. [2019-09-10 15:09:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594950 states. [2019-09-10 15:09:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594950 states to 594950 states and 770647 transitions. [2019-09-10 15:09:52,128 INFO L78 Accepts]: Start accepts. Automaton has 594950 states and 770647 transitions. Word has length 386 [2019-09-10 15:09:52,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:52,128 INFO L475 AbstractCegarLoop]: Abstraction has 594950 states and 770647 transitions. [2019-09-10 15:09:52,128 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:09:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 594950 states and 770647 transitions. [2019-09-10 15:09:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-09-10 15:09:52,141 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:52,142 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:09:52,142 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:09:52,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:52,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1054824464, now seen corresponding path program 1 times [2019-09-10 15:09:52,142 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:52,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:52,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:52,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:52,146 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2019-09-10 15:09:54,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:54,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:09:54,365 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:54,366 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:09:54,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:09:54,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:09:54,367 INFO L87 Difference]: Start difference. First operand 594950 states and 770647 transitions. Second operand 5 states. [2019-09-10 15:10:46,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:10:46,032 INFO L93 Difference]: Finished difference Result 992437 states and 1275907 transitions. [2019-09-10 15:10:46,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:10:46,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 370 [2019-09-10 15:10:46,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:10:51,046 INFO L225 Difference]: With dead ends: 992437 [2019-09-10 15:10:51,046 INFO L226 Difference]: Without dead ends: 992437 [2019-09-10 15:10:51,046 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 15:10:51,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992437 states.