java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 17:55:30,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 17:55:30,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 17:55:30,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 17:55:30,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 17:55:30,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 17:55:30,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 17:55:30,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 17:55:30,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 17:55:30,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 17:55:30,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 17:55:30,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 17:55:30,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 17:55:30,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 17:55:30,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 17:55:30,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 17:55:30,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 17:55:30,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 17:55:30,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 17:55:30,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 17:55:30,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 17:55:30,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 17:55:30,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 17:55:30,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 17:55:30,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 17:55:30,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 17:55:30,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 17:55:30,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 17:55:30,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 17:55:30,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 17:55:30,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 17:55:30,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 17:55:30,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 17:55:30,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 17:55:30,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 17:55:30,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 17:55:30,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 17:55:30,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 17:55:30,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 17:55:30,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 17:55:30,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 17:55:30,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 17:55:30,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 17:55:30,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 17:55:30,099 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 17:55:30,099 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 17:55:30,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 17:55:30,101 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 17:55:30,101 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 17:55:30,102 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 17:55:30,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 17:55:30,102 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 17:55:30,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 17:55:30,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 17:55:30,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 17:55:30,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 17:55:30,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 17:55:30,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 17:55:30,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 17:55:30,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 17:55:30,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 17:55:30,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 17:55:30,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 17:55:30,107 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 17:55:30,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 17:55:30,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:55:30,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 17:55:30,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 17:55:30,108 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 17:55:30,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 17:55:30,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 17:55:30,109 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 17:55:30,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 17:55:30,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 17:55:30,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 17:55:30,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 17:55:30,171 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 17:55:30,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-09-10 17:55:30,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404f1a84b/aa525b615ffe4c6a84b81cc6a2ff9d83/FLAGa667fe9e4 [2019-09-10 17:55:31,502 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 17:55:31,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-09-10 17:55:31,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404f1a84b/aa525b615ffe4c6a84b81cc6a2ff9d83/FLAGa667fe9e4 [2019-09-10 17:55:31,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404f1a84b/aa525b615ffe4c6a84b81cc6a2ff9d83 [2019-09-10 17:55:31,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 17:55:31,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 17:55:31,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 17:55:31,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 17:55:31,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 17:55:31,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:55:31" (1/1) ... [2019-09-10 17:55:31,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328a7f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:31, skipping insertion in model container [2019-09-10 17:55:31,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:55:31" (1/1) ... [2019-09-10 17:55:31,736 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 17:55:31,966 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 17:55:40,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:55:40,306 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 17:55:41,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:55:43,552 INFO L192 MainTranslator]: Completed translation [2019-09-10 17:55:43,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43 WrapperNode [2019-09-10 17:55:43,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 17:55:43,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 17:55:43,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 17:55:43,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 17:55:43,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (1/1) ... [2019-09-10 17:55:43,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (1/1) ... [2019-09-10 17:55:43,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (1/1) ... [2019-09-10 17:55:43,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (1/1) ... [2019-09-10 17:55:43,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (1/1) ... [2019-09-10 17:55:44,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (1/1) ... [2019-09-10 17:55:44,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (1/1) ... [2019-09-10 17:55:44,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 17:55:44,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 17:55:44,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 17:55:44,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 17:55:44,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:55:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 17:55:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 17:55:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 17:55:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 17:55:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 17:55:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:55:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 17:55:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:55:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:55:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:55:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:55:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 17:55:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 17:55:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 17:55:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 17:55:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-10 17:55:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2019-09-10 17:55:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-09-10 17:55:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 17:55:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 17:55:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 17:55:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 17:55:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 17:55:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-10 17:55:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-10 17:55:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 17:55:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 17:55:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 17:55:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 17:55:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-09-10 17:55:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 17:55:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 17:55:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-10 17:55:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-10 17:55:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 17:55:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 17:55:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 17:55:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 17:55:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-10 17:55:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 17:55:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 17:55:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 17:55:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 17:55:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 17:55:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 17:55:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-10 17:55:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 17:55:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-09-10 17:55:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-09-10 17:55:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2019-09-10 17:55:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-09-10 17:55:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 17:55:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 17:55:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 17:55:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 17:55:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 17:55:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2019-09-10 17:55:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 17:55:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 17:55:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 17:55:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 17:55:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 17:55:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 17:55:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 17:55:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 17:55:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:55:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 17:55:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 17:55:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 17:55:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 17:55:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-09-10 17:55:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 17:55:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-09-10 17:55:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-10 17:55:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-10 17:55:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-09-10 17:55:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-09-10 17:55:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-09-10 17:55:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-09-10 17:55:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-09-10 17:55:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 17:55:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 17:55:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 17:55:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-09-10 17:55:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 17:55:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 17:55:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2019-09-10 17:55:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2019-09-10 17:55:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 17:55:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2019-09-10 17:55:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2019-09-10 17:55:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 17:55:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 17:55:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 17:55:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 17:55:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 17:55:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 17:55:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 17:55:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 17:55:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 17:55:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 17:55:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 17:55:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 17:55:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 17:55:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 17:55:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 17:55:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 17:55:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-10 17:55:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 17:55:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 17:55:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 17:55:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-10 17:55:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 17:55:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-10 17:55:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 17:55:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 17:55:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2019-09-10 17:55:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-09-10 17:55:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 17:55:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 17:55:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 17:55:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-10 17:55:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 17:55:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 17:55:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 17:55:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 17:55:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-09-10 17:55:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-09-10 17:55:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-09-10 17:55:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-09-10 17:55:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 17:55:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2019-09-10 17:55:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2019-09-10 17:55:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2019-09-10 17:55:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mask_intr [2019-09-10 17:55:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2019-09-10 17:55:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unmask_intr [2019-09-10 17:55:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2019-09-10 17:55:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2019-09-10 17:55:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2019-09-10 17:55:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerup [2019-09-10 17:55:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2019-09-10 17:55:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2019-09-10 17:55:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2019-09-10 17:55:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_init [2019-09-10 17:55:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2019-09-10 17:55:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2019-09-10 17:55:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2019-09-10 17:55:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2019-09-10 17:55:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2019-09-10 17:55:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset_mii_phy [2019-09-10 17:55:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_saturn_firmware_init [2019-09-10 17:55:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_saturn_firmware_load [2019-09-10 17:55:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2019-09-10 17:55:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2019-09-10 17:55:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_interrupt [2019-09-10 17:55:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_txmac_interrupt [2019-09-10 17:55:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_load_firmware [2019-09-10 17:55:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_rx_dma [2019-09-10 17:55:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2019-09-10 17:55:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_spare [2019-09-10 17:55:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2019-09-10 17:55:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rxds [2019-09-10 17:55:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rxcs [2019-09-10 17:55:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxmac_interrupt [2019-09-10 17:55:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_interrupt [2019-09-10 17:55:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mdio_link_not_up [2019-09-10 17:55:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2019-09-10 17:55:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_interrupt [2019-09-10 17:55:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pci_interrupt [2019-09-10 17:55:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_abnormal_irq [2019-09-10 17:55:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2019-09-10 17:55:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_ringN [2019-09-10 17:55:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx [2019-09-10 17:55:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_process_pkt [2019-09-10 17:55:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_flow_pkt [2019-09-10 17:55:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2019-09-10 17:55:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2019-09-10 17:55:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_ringN [2019-09-10 17:55:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxcs_ringN [2019-09-10 17:55:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_handle_irq [2019-09-10 17:55:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2019-09-10 17:55:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2019-09-10 17:55:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2019-09-10 17:55:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_intme [2019-09-10 17:55:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2019-09-10 17:55:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2019-09-10 17:55:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2019-09-10 17:55:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_xmit_tx_ringN [2019-09-10 17:55:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_start_xmit [2019-09-10 17:55:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_tx_dma [2019-09-10 17:55:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_dma [2019-09-10 17:55:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_process_mc_list [2019-09-10 17:55:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2019-09-10 17:55:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2019-09-10 17:55:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2019-09-10 17:55:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_mac [2019-09-10 17:55:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_pause_thresholds [2019-09-10 17:55:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2019-09-10 17:55:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_vpd_info [2019-09-10 17:55:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_check_pci_invariants [2019-09-10 17:55:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_check_invariants [2019-09-10 17:55:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_start_dma [2019-09-10 17:55:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2019-09-10 17:55:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2019-09-10 17:55:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2019-09-10 17:55:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2019-09-10 17:55:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2019-09-10 17:55:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_global_reset [2019-09-10 17:55:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2019-09-10 17:55:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2019-09-10 17:55:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_change_mtu [2019-09-10 17:55:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_txd [2019-09-10 17:55:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rx_desc [2019-09-10 17:55:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2019-09-10 17:55:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2019-09-10 17:55:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_alloc_rx_desc [2019-09-10 17:55:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_alloc_rxds [2019-09-10 17:55:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset_task [2019-09-10 17:55:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_link_timer [2019-09-10 17:55:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2019-09-10 17:55:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_alloc [2019-09-10 17:55:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2019-09-10 17:55:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2019-09-10 17:55:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_regs [2019-09-10 17:55:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2019-09-10 17:55:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2019-09-10 17:55:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_drvinfo [2019-09-10 17:55:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_settings [2019-09-10 17:55:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_settings [2019-09-10 17:55:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2019-09-10 17:55:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_link [2019-09-10 17:55:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_msglevel [2019-09-10 17:55:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_msglevel [2019-09-10 17:55:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2019-09-10 17:55:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs [2019-09-10 17:55:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_sset_count [2019-09-10 17:55:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_strings [2019-09-10 17:55:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_ethtool_stats [2019-09-10 17:55:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_ioctl [2019-09-10 17:55:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_program_bridge [2019-09-10 17:55:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_one [2019-09-10 17:55:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2019-09-10 17:55:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_suspend [2019-09-10 17:55:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2019-09-10 17:55:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init [2019-09-10 17:55:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_cleanup [2019-09-10 17:55:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cas_cleanup_14_2 [2019-09-10 17:55:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cas_init_14_7 [2019-09-10 17:55:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 17:55:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:55:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 17:55:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 17:55:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 17:55:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-10 17:55:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 17:55:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 17:55:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 17:55:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 17:55:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 17:55:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:55:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 17:55:44,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 17:55:44,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 17:55:44,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 17:55:44,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 17:55:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 17:55:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 17:55:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 17:55:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 17:55:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 17:55:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-10 17:55:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:55:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 17:55:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 17:55:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 17:55:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 17:55:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 17:55:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 17:55:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 17:55:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:55:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 17:55:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 17:55:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 17:55:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 17:55:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:55:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:55:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 17:55:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 17:55:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 17:55:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 17:55:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 17:55:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 17:55:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 17:55:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 17:55:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 17:55:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 17:55:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 17:55:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 17:55:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 17:55:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2019-09-10 17:55:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2019-09-10 17:55:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2019-09-10 17:55:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2019-09-10 17:55:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2019-09-10 17:55:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2019-09-10 17:55:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_105 [2019-09-10 17:55:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_106 [2019-09-10 17:55:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2019-09-10 17:55:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2019-09-10 17:55:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2019-09-10 17:55:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_132 [2019-09-10 17:55:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2019-09-10 17:55:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_134 [2019-09-10 17:55:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2019-09-10 17:55:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_141 [2019-09-10 17:55:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_142 [2019-09-10 17:55:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_144 [2019-09-10 17:55:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_146 [2019-09-10 17:55:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2019-09-10 17:55:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_149 [2019-09-10 17:55:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_151 [2019-09-10 17:55:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_152 [2019-09-10 17:55:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_154 [2019-09-10 17:55:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_156 [2019-09-10 17:55:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_157 [2019-09-10 17:55:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_159 [2019-09-10 17:55:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_165 [2019-09-10 17:55:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_167 [2019-09-10 17:55:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_169 [2019-09-10 17:55:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_171 [2019-09-10 17:55:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_173 [2019-09-10 17:55:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_175 [2019-09-10 17:55:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_177 [2019-09-10 17:55:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_178 [2019-09-10 17:55:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_179 [2019-09-10 17:55:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_180 [2019-09-10 17:55:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_181 [2019-09-10 17:55:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_182 [2019-09-10 17:55:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_184 [2019-09-10 17:55:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_186 [2019-09-10 17:55:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_187 [2019-09-10 17:55:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 17:55:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 17:55:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 17:55:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 17:55:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 17:55:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 17:55:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 17:55:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 17:55:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 17:55:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 17:55:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 17:55:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 17:55:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 17:55:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 17:55:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 17:55:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 17:55:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 17:55:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 17:55:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 17:55:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 17:55:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 17:55:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 17:55:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 17:55:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 17:55:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 17:55:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 17:55:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 17:55:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-10 17:55:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-10 17:55:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-10 17:55:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 17:55:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-10 17:55:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-10 17:55:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-10 17:55:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 17:55:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:55:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:55:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:55:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:55:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:55:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:55:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:55:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:55:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:55:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:55:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:55:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:55:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:55:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:55:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:55:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:55:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:55:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:55:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:55:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:55:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:55:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:55:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:55:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:55:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 17:55:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 17:55:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 17:55:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:55:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 17:55:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 17:55:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 17:55:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:55:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2019-09-10 17:55:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cas [2019-09-10 17:55:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_cas [2019-09-10 17:55:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_cas [2019-09-10 17:55:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_cas [2019-09-10 17:55:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_cas [2019-09-10 17:55:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_cas [2019-09-10 17:55:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_cas [2019-09-10 17:55:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 17:55:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 17:55:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 17:55:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 17:55:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 17:55:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 17:55:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 17:55:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 17:55:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:55:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:55:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:55:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:55:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:55:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:55:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:55:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:55:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:55:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:55:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:55:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 17:55:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 17:55:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 17:55:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:55:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 17:55:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 17:55:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 17:55:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:55:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_inuse_lock_of_cas [2019-09-10 17:55:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_inuse_lock_of_cas [2019-09-10 17:55:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_inuse_lock_of_cas [2019-09-10 17:55:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_spare_lock_of_cas [2019-09-10 17:55:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_spare_lock_of_cas [2019-09-10 17:55:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rx_spare_lock_of_cas [2019-09-10 17:55:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rx_spare_lock_of_cas [2019-09-10 17:55:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rx_spare_lock_of_cas [2019-09-10 17:55:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rx_spare_lock_of_cas [2019-09-10 17:55:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rx_spare_lock_of_cas [2019-09-10 17:55:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rx_spare_lock_of_cas [2019-09-10 17:55:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:55:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:55:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:55:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:55:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:55:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:55:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:55:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:55:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 17:55:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 17:55:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 17:55:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 17:55:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 17:55:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 17:55:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 17:55:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 17:55:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stat_lock_of_cas [2019-09-10 17:55:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stat_lock_of_cas [2019-09-10 17:55:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stat_lock_of_cas [2019-09-10 17:55:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stat_lock_of_cas [2019-09-10 17:55:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stat_lock_of_cas [2019-09-10 17:55:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stat_lock_of_cas [2019-09-10 17:55:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stat_lock_of_cas [2019-09-10 17:55:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stat_lock_of_cas [2019-09-10 17:55:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:55:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:55:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:55:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:55:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:55:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:55:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:55:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:55:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 17:55:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:55:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 17:55:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 17:55:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 17:55:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 17:55:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-10 17:55:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1997 [2019-09-10 17:55:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2032 [2019-09-10 17:55:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2106 [2019-09-10 17:55:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2125 [2019-09-10 17:55:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2142 [2019-09-10 17:55:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2843 [2019-09-10 17:55:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 17:55:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 17:55:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 17:55:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 17:55:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-10 17:55:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-09-10 17:55:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 17:55:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 17:55:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 17:55:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 17:55:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 17:55:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 17:55:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 17:55:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 17:55:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 17:55:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 17:55:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 17:55:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 17:55:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 17:55:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-10 17:55:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 17:55:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 17:55:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-09-10 17:55:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 17:55:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 17:55:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 17:55:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 17:55:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 17:55:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 17:55:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 17:55:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 17:55:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 17:55:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 17:55:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-09-10 17:55:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 17:55:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 17:55:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 17:55:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 17:55:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-10 17:55:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 17:55:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 17:55:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-10 17:55:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 17:55:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 17:55:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 17:55:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 17:55:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 17:55:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 17:55:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 17:55:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 17:55:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 17:55:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 17:55:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 17:55:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 17:55:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 17:55:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 17:55:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 17:55:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 17:55:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-09-10 17:55:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-10 17:55:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 17:55:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 17:55:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 17:55:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 17:55:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 17:55:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 17:55:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 17:55:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 17:55:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 17:55:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-10 17:55:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-10 17:55:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 17:55:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 17:55:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 17:55:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 17:55:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 17:55:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 17:55:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 17:55:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 17:55:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 17:55:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 17:55:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-10 17:55:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 17:55:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 17:55:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 17:55:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 17:55:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 17:55:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 17:55:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 17:55:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 17:55:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2019-09-10 17:55:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 17:55:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 17:55:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 17:55:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 17:55:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-10 17:55:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 17:55:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 17:55:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 17:55:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 17:55:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 17:55:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 17:55:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 17:55:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 17:55:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 17:55:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 17:55:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 17:55:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 17:55:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 17:55:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 17:55:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 17:55:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 17:55:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-10 17:55:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2019-09-10 17:55:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-09-10 17:55:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 17:55:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 17:55:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 17:55:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 17:55:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 17:55:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 17:55:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 17:55:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 17:55:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 17:55:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 17:55:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 17:55:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 17:55:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 17:55:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 17:55:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-10 17:55:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-10 17:55:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 17:55:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-10 17:55:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 17:55:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 17:55:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 17:55:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 17:55:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 17:55:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-09-10 17:55:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 17:55:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 17:55:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 17:55:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 17:55:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_132 [2019-09-10 17:55:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_134 [2019-09-10 17:55:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_142 [2019-09-10 17:55:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_144 [2019-09-10 17:55:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_146 [2019-09-10 17:55:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_149 [2019-09-10 17:55:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_152 [2019-09-10 17:55:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_154 [2019-09-10 17:55:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_157 [2019-09-10 17:55:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_159 [2019-09-10 17:55:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_165 [2019-09-10 17:55:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_167 [2019-09-10 17:55:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_169 [2019-09-10 17:55:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_171 [2019-09-10 17:55:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_173 [2019-09-10 17:55:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_175 [2019-09-10 17:55:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_182 [2019-09-10 17:55:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_184 [2019-09-10 17:55:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-10 17:55:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-10 17:55:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2019-09-10 17:55:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cas [2019-09-10 17:55:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_spare_lock_of_cas [2019-09-10 17:55:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_spare_lock_of_cas [2019-09-10 17:55:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stat_lock_of_cas [2019-09-10 17:55:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stat_lock_of_cas [2019-09-10 17:55:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 17:55:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 17:55:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 17:55:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 17:55:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 17:55:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 17:55:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 17:55:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 17:55:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 17:55:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 17:55:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 17:55:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 17:55:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 17:55:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 17:55:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 17:55:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 17:55:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 17:55:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-10 17:55:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-10 17:55:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 17:55:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 17:55:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 17:55:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 17:55:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 17:55:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 17:55:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2019-09-10 17:55:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2019-09-10 17:55:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2019-09-10 17:55:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2019-09-10 17:55:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 17:55:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2019-09-10 17:55:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2019-09-10 17:55:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2019-09-10 17:55:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2019-09-10 17:55:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 17:55:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2019-09-10 17:55:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2019-09-10 17:55:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 17:55:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-10 17:55:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 17:55:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_105 [2019-09-10 17:55:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_106 [2019-09-10 17:55:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2019-09-10 17:55:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2019-09-10 17:55:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 17:55:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_141 [2019-09-10 17:55:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 17:55:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 17:55:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-10 17:55:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 17:55:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 17:55:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 17:55:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 17:55:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-09-10 17:55:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 17:55:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 17:55:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 17:55:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 17:55:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 17:55:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-10 17:55:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 17:55:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-10 17:55:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-10 17:55:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-10 17:55:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 17:55:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 17:55:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 17:55:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 17:55:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 17:55:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-09-10 17:55:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-09-10 17:55:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2019-09-10 17:55:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-09-10 17:55:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-09-10 17:55:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 17:55:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 17:55:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 17:55:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-10 17:55:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 17:55:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 17:55:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 17:55:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 17:55:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 17:55:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-09-10 17:55:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2019-09-10 17:55:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 17:55:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 17:55:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 17:55:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 17:55:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 17:55:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 17:55:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 17:55:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 17:55:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 17:55:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 17:55:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 17:55:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 17:55:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 17:55:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 17:55:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 17:55:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 17:55:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 17:55:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 17:55:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 17:55:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:55:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 17:55:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:55:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 17:55:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 17:55:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 17:55:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 17:55:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 17:55:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-09-10 17:55:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2019-09-10 17:55:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 17:55:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-09-10 17:55:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-10 17:55:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-10 17:55:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 17:55:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-09-10 17:55:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-09-10 17:55:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-09-10 17:55:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-09-10 17:55:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-09-10 17:55:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 17:55:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 17:55:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 17:55:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 17:55:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-09-10 17:55:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 17:55:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 17:55:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 17:55:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2019-09-10 17:55:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2019-09-10 17:55:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 17:55:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2019-09-10 17:55:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2019-09-10 17:55:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 17:55:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 17:55:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 17:55:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 17:55:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 17:55:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 17:55:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 17:55:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_179 [2019-09-10 17:55:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_181 [2019-09-10 17:55:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 17:55:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 17:55:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 17:55:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 17:55:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 17:55:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 17:55:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 17:55:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 17:55:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 17:55:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 17:55:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 17:55:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 17:55:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 17:55:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 17:55:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 17:55:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 17:55:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 17:55:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 17:55:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-10 17:55:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 17:55:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 17:55:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 17:55:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_178 [2019-09-10 17:55:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 17:55:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_180 [2019-09-10 17:55:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-09-10 17:55:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 17:55:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-10 17:55:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 17:55:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 17:55:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 17:55:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 17:55:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-10 17:55:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 17:55:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-10 17:55:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 17:55:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 17:55:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 17:55:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-10 17:55:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 17:55:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-10 17:55:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 17:55:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 17:55:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 17:55:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-10 17:55:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 17:55:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 17:55:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 17:55:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 17:55:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 17:55:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_186 [2019-09-10 17:55:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 17:55:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_187 [2019-09-10 17:55:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 17:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 17:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2019-09-10 17:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-09-10 17:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 17:55:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 17:55:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 17:55:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-10 17:55:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 17:55:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 17:55:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 17:55:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 17:55:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 17:55:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_151 [2019-09-10 17:55:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 17:55:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_156 [2019-09-10 17:55:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-09-10 17:55:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-09-10 17:55:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-09-10 17:55:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-09-10 17:55:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 17:55:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 17:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 17:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 17:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_177 [2019-09-10 17:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 17:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 17:55:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 17:55:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 17:55:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2019-09-10 17:55:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2019-09-10 17:55:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2019-09-10 17:55:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2019-09-10 17:55:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mask_intr [2019-09-10 17:55:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2019-09-10 17:55:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unmask_intr [2019-09-10 17:55:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2019-09-10 17:55:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2019-09-10 17:55:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2019-09-10 17:55:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerup [2019-09-10 17:55:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2019-09-10 17:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2019-09-10 17:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2019-09-10 17:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_init [2019-09-10 17:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2019-09-10 17:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2019-09-10 17:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2019-09-10 17:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2019-09-10 17:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2019-09-10 17:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset_mii_phy [2019-09-10 17:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure cas_saturn_firmware_init [2019-09-10 17:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure cas_saturn_firmware_load [2019-09-10 17:55:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2019-09-10 17:55:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2019-09-10 17:55:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_interrupt [2019-09-10 17:55:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure cas_txmac_interrupt [2019-09-10 17:55:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure cas_load_firmware [2019-09-10 17:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_rx_dma [2019-09-10 17:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2019-09-10 17:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 17:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_spare [2019-09-10 17:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2019-09-10 17:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rxds [2019-09-10 17:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rxcs [2019-09-10 17:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxmac_interrupt [2019-09-10 17:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_interrupt [2019-09-10 17:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mdio_link_not_up [2019-09-10 17:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2019-09-10 17:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_interrupt [2019-09-10 17:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pci_interrupt [2019-09-10 17:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure cas_abnormal_irq [2019-09-10 17:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2019-09-10 17:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_ringN [2019-09-10 17:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx [2019-09-10 17:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1997 [2019-09-10 17:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2032 [2019-09-10 17:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2106 [2019-09-10 17:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2125 [2019-09-10 17:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2142 [2019-09-10 17:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_process_pkt [2019-09-10 17:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_flow_pkt [2019-09-10 17:55:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2019-09-10 17:55:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2019-09-10 17:55:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_ringN [2019-09-10 17:55:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxcs_ringN [2019-09-10 17:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure cas_handle_irq [2019-09-10 17:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2019-09-10 17:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2019-09-10 17:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2019-09-10 17:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure cas_intme [2019-09-10 17:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2019-09-10 17:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2019-09-10 17:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2019-09-10 17:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2843 [2019-09-10 17:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure cas_xmit_tx_ringN [2019-09-10 17:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure cas_start_xmit [2019-09-10 17:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_tx_dma [2019-09-10 17:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_dma [2019-09-10 17:55:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure cas_process_mc_list [2019-09-10 17:55:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2019-09-10 17:55:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2019-09-10 17:55:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2019-09-10 17:55:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_mac [2019-09-10 17:55:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_pause_thresholds [2019-09-10 17:55:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2019-09-10 17:55:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_vpd_info [2019-09-10 17:55:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure cas_check_pci_invariants [2019-09-10 17:55:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure cas_check_invariants [2019-09-10 17:55:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure cas_start_dma [2019-09-10 17:55:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2019-09-10 17:55:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2019-09-10 17:55:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2019-09-10 17:55:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2019-09-10 17:55:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure cas_global_reset [2019-09-10 17:55:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2019-09-10 17:55:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2019-09-10 17:55:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure cas_change_mtu [2019-09-10 17:55:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_txd [2019-09-10 17:55:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rx_desc [2019-09-10 17:55:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2019-09-10 17:55:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2019-09-10 17:55:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure cas_alloc_rx_desc [2019-09-10 17:55:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure cas_alloc_rxds [2019-09-10 17:55:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset_task [2019-09-10 17:55:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure cas_link_timer [2019-09-10 17:55:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2019-09-10 17:55:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_alloc [2019-09-10 17:55:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2019-09-10 17:55:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2019-09-10 17:55:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_regs [2019-09-10 17:55:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2019-09-10 17:55:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2019-09-10 17:55:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_drvinfo [2019-09-10 17:55:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_settings [2019-09-10 17:55:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_settings [2019-09-10 17:55:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2019-09-10 17:55:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_link [2019-09-10 17:55:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_msglevel [2019-09-10 17:55:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_msglevel [2019-09-10 17:55:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2019-09-10 17:55:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs [2019-09-10 17:55:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_sset_count [2019-09-10 17:55:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_strings [2019-09-10 17:55:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_ethtool_stats [2019-09-10 17:55:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure cas_ioctl [2019-09-10 17:55:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure cas_program_bridge [2019-09-10 17:55:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_one [2019-09-10 17:55:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2019-09-10 17:55:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure cas_suspend [2019-09-10 17:55:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2019-09-10 17:55:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init [2019-09-10 17:55:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure cas_cleanup [2019-09-10 17:55:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cas_cleanup_14_2 [2019-09-10 17:55:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cas_init_14_7 [2019-09-10 17:55:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 17:55:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:55:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 17:55:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 17:55:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 17:55:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-10 17:55:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 17:55:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 17:55:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 17:55:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 17:55:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 17:55:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:55:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 17:55:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 17:55:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 17:55:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 17:55:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 17:55:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 17:55:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 17:55:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 17:55:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 17:55:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 17:55:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-10 17:55:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:55:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 17:55:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 17:55:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 17:55:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 17:55:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 17:55:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 17:55:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 17:55:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:55:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 17:55:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 17:55:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 17:55:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 17:55:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:55:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:55:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:55:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 17:55:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:55:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 17:55:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 17:55:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 17:55:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 17:55:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 17:55:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 17:55:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 17:55:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 17:55:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 17:55:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 17:55:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 17:55:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 17:55:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 17:55:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 17:55:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 17:55:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 17:55:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:55:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:55:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:55:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:55:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 17:55:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 17:55:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 17:55:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 17:55:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 17:55:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 17:55:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 17:55:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 17:55:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 17:55:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 17:55:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 17:55:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 17:55:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 17:55:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 17:55:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 17:55:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 17:55:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 17:55:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 17:55:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 17:55:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 17:55:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 17:55:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 17:55:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 17:55:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 17:55:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 17:55:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 17:55:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 17:55:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 17:55:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 17:55:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 17:55:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 17:55:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 17:55:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 17:55:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 17:55:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 17:55:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 17:55:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 17:55:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 17:55:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 17:55:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 17:55:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-10 17:55:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 17:55:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-10 17:55:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-10 17:55:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-10 17:55:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 17:55:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:55:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:55:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:55:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:55:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:55:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:55:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:55:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:55:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:55:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:55:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:55:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:55:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:55:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:55:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:55:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:55:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:55:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:55:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:55:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:55:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:55:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:55:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:55:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:55:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:55:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 17:55:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 17:55:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 17:55:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:55:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 17:55:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 17:55:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 17:55:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:55:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_cas [2019-09-10 17:55:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_cas [2019-09-10 17:55:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_cas [2019-09-10 17:55:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_cas [2019-09-10 17:55:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_cas [2019-09-10 17:55:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_cas [2019-09-10 17:55:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 17:55:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 17:55:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 17:55:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 17:55:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 17:55:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 17:55:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 17:55:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 17:55:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:55:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:55:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:55:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:55:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:55:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:55:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:55:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:55:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:55:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:55:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:55:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:55:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 17:55:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 17:55:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 17:55:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:55:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 17:55:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 17:55:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 17:55:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:55:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_inuse_lock_of_cas [2019-09-10 17:55:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_inuse_lock_of_cas [2019-09-10 17:55:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_inuse_lock_of_cas [2019-09-10 17:55:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_inuse_lock_of_cas [2019-09-10 17:55:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rx_spare_lock_of_cas [2019-09-10 17:55:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rx_spare_lock_of_cas [2019-09-10 17:55:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rx_spare_lock_of_cas [2019-09-10 17:55:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rx_spare_lock_of_cas [2019-09-10 17:55:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rx_spare_lock_of_cas [2019-09-10 17:55:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rx_spare_lock_of_cas [2019-09-10 17:55:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:55:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:55:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:55:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:55:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:55:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:55:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:55:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:55:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 17:55:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 17:55:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 17:55:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 17:55:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 17:55:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 17:55:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 17:55:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 17:55:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 17:55:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stat_lock_of_cas [2019-09-10 17:55:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stat_lock_of_cas [2019-09-10 17:55:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stat_lock_of_cas [2019-09-10 17:55:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stat_lock_of_cas [2019-09-10 17:55:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stat_lock_of_cas [2019-09-10 17:55:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stat_lock_of_cas [2019-09-10 17:55:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:55:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:55:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:55:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:55:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:55:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:55:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:55:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:55:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:55:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 17:55:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 17:55:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 17:55:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 17:55:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 17:55:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 17:55:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 17:55:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 17:55:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 17:55:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 17:55:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 17:55:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 17:55:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 17:55:57,227 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 17:56:09,389 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 17:56:09,390 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 17:56:09,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:56:09 BoogieIcfgContainer [2019-09-10 17:56:09,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 17:56:09,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 17:56:09,397 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 17:56:09,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 17:56:09,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 05:55:31" (1/3) ... [2019-09-10 17:56:09,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50e852c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:56:09, skipping insertion in model container [2019-09-10 17:56:09,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:55:43" (2/3) ... [2019-09-10 17:56:09,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50e852c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:56:09, skipping insertion in model container [2019-09-10 17:56:09,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:56:09" (3/3) ... [2019-09-10 17:56:09,408 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2019-09-10 17:56:09,424 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 17:56:09,450 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 17:56:09,474 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 17:56:09,512 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 17:56:09,512 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 17:56:09,513 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 17:56:09,513 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 17:56:09,513 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 17:56:09,513 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 17:56:09,513 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 17:56:09,513 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 17:56:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states. [2019-09-10 17:56:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-09-10 17:56:09,648 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:56:09,650 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:56:09,654 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 17:56:09,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:56:09,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1375109955, now seen corresponding path program 1 times [2019-09-10 17:56:09,663 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:56:09,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:56:09,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:56:09,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:56:09,780 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:56:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:56:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 17:56:11,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:56:11,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 17:56:11,099 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:56:11,107 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 17:56:11,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 17:56:11,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:56:11,130 INFO L87 Difference]: Start difference. First operand 5262 states. Second operand 6 states. [2019-09-10 17:57:21,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:57:21,593 INFO L93 Difference]: Finished difference Result 9392 states and 12764 transitions. [2019-09-10 17:57:21,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 17:57:21,594 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2019-09-10 17:57:21,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:57:21,709 INFO L225 Difference]: With dead ends: 9392 [2019-09-10 17:57:21,709 INFO L226 Difference]: Without dead ends: 9363 [2019-09-10 17:57:21,712 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-09-10 17:57:21,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9363 states. [2019-09-10 17:57:22,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9363 to 9279. [2019-09-10 17:57:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9279 states. [2019-09-10 17:57:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9279 states to 9279 states and 12589 transitions. [2019-09-10 17:57:22,526 INFO L78 Accepts]: Start accepts. Automaton has 9279 states and 12589 transitions. Word has length 80 [2019-09-10 17:57:22,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:57:22,527 INFO L475 AbstractCegarLoop]: Abstraction has 9279 states and 12589 transitions. [2019-09-10 17:57:22,527 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 17:57:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 9279 states and 12589 transitions. [2019-09-10 17:57:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-09-10 17:57:22,533 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:57:22,533 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:57:22,534 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 17:57:22,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:57:22,535 INFO L82 PathProgramCache]: Analyzing trace with hash -250773855, now seen corresponding path program 1 times [2019-09-10 17:57:22,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:57:22,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:22,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:57:22,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:22,542 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:57:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:57:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 17:57:23,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:57:23,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:57:23,128 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:57:23,130 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:57:23,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:57:23,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:57:23,131 INFO L87 Difference]: Start difference. First operand 9279 states and 12589 transitions. Second operand 5 states. [2019-09-10 17:57:23,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:57:23,478 INFO L93 Difference]: Finished difference Result 9287 states and 12595 transitions. [2019-09-10 17:57:23,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:57:23,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-09-10 17:57:23,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:57:23,564 INFO L225 Difference]: With dead ends: 9287 [2019-09-10 17:57:23,564 INFO L226 Difference]: Without dead ends: 9287 [2019-09-10 17:57:23,565 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 17:57:23,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9287 states. [2019-09-10 17:57:24,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9287 to 9287. [2019-09-10 17:57:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9287 states. [2019-09-10 17:57:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9287 states to 9287 states and 12595 transitions. [2019-09-10 17:57:24,143 INFO L78 Accepts]: Start accepts. Automaton has 9287 states and 12595 transitions. Word has length 85 [2019-09-10 17:57:24,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:57:24,147 INFO L475 AbstractCegarLoop]: Abstraction has 9287 states and 12595 transitions. [2019-09-10 17:57:24,147 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:57:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 9287 states and 12595 transitions. [2019-09-10 17:57:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-09-10 17:57:24,155 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:57:24,156 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:57:24,159 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 17:57:24,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:57:24,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1084229059, now seen corresponding path program 1 times [2019-09-10 17:57:24,159 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:57:24,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:24,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:57:24,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:24,167 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:57:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:57:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-10 17:57:24,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:57:24,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:57:24,778 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:57:24,779 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:57:24,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:57:24,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:57:24,780 INFO L87 Difference]: Start difference. First operand 9287 states and 12595 transitions. Second operand 5 states. [2019-09-10 17:57:25,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:57:25,179 INFO L93 Difference]: Finished difference Result 9295 states and 12601 transitions. [2019-09-10 17:57:25,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:57:25,180 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2019-09-10 17:57:25,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:57:25,265 INFO L225 Difference]: With dead ends: 9295 [2019-09-10 17:57:25,266 INFO L226 Difference]: Without dead ends: 9295 [2019-09-10 17:57:25,266 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 17:57:25,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9295 states. [2019-09-10 17:57:25,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9295 to 9295. [2019-09-10 17:57:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9295 states. [2019-09-10 17:57:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9295 states to 9295 states and 12601 transitions. [2019-09-10 17:57:25,722 INFO L78 Accepts]: Start accepts. Automaton has 9295 states and 12601 transitions. Word has length 90 [2019-09-10 17:57:25,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:57:25,725 INFO L475 AbstractCegarLoop]: Abstraction has 9295 states and 12601 transitions. [2019-09-10 17:57:25,725 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:57:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 9295 states and 12601 transitions. [2019-09-10 17:57:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-09-10 17:57:25,730 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:57:25,730 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:57:25,731 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 17:57:25,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:57:25,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1957411745, now seen corresponding path program 1 times [2019-09-10 17:57:25,731 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:57:25,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:25,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:57:25,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:25,738 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:57:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:57:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-10 17:57:26,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:57:26,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:57:26,501 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:57:26,501 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:57:26,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:57:26,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:57:26,502 INFO L87 Difference]: Start difference. First operand 9295 states and 12601 transitions. Second operand 5 states. [2019-09-10 17:57:26,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:57:26,799 INFO L93 Difference]: Finished difference Result 9303 states and 12607 transitions. [2019-09-10 17:57:26,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:57:26,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2019-09-10 17:57:26,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:57:26,876 INFO L225 Difference]: With dead ends: 9303 [2019-09-10 17:57:26,876 INFO L226 Difference]: Without dead ends: 9303 [2019-09-10 17:57:26,877 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 17:57:26,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9303 states. [2019-09-10 17:57:27,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9303 to 9303. [2019-09-10 17:57:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9303 states. [2019-09-10 17:57:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9303 states to 9303 states and 12607 transitions. [2019-09-10 17:57:27,352 INFO L78 Accepts]: Start accepts. Automaton has 9303 states and 12607 transitions. Word has length 95 [2019-09-10 17:57:27,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:57:27,353 INFO L475 AbstractCegarLoop]: Abstraction has 9303 states and 12607 transitions. [2019-09-10 17:57:27,353 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:57:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 9303 states and 12607 transitions. [2019-09-10 17:57:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-10 17:57:27,366 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:57:27,367 INFO L399 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:57:27,367 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 17:57:27,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:57:27,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1738152003, now seen corresponding path program 1 times [2019-09-10 17:57:27,368 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:57:27,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:27,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:57:27,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:27,376 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:57:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:57:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-10 17:57:27,913 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:57:27,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:57:27,914 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:57:27,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:57:27,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:57:27,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:57:27,916 INFO L87 Difference]: Start difference. First operand 9303 states and 12607 transitions. Second operand 5 states. [2019-09-10 17:57:28,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:57:28,218 INFO L93 Difference]: Finished difference Result 9311 states and 12613 transitions. [2019-09-10 17:57:28,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:57:28,219 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 100 [2019-09-10 17:57:28,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:57:28,279 INFO L225 Difference]: With dead ends: 9311 [2019-09-10 17:57:28,279 INFO L226 Difference]: Without dead ends: 9311 [2019-09-10 17:57:28,280 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 17:57:28,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9311 states. [2019-09-10 17:57:28,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9311 to 9311. [2019-09-10 17:57:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9311 states. [2019-09-10 17:57:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9311 states to 9311 states and 12613 transitions. [2019-09-10 17:57:28,719 INFO L78 Accepts]: Start accepts. Automaton has 9311 states and 12613 transitions. Word has length 100 [2019-09-10 17:57:28,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:57:28,721 INFO L475 AbstractCegarLoop]: Abstraction has 9311 states and 12613 transitions. [2019-09-10 17:57:28,722 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:57:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 9311 states and 12613 transitions. [2019-09-10 17:57:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-10 17:57:28,724 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:57:28,724 INFO L399 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:57:28,724 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 17:57:28,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:57:28,725 INFO L82 PathProgramCache]: Analyzing trace with hash 735275169, now seen corresponding path program 1 times [2019-09-10 17:57:28,726 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:57:28,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:28,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:57:28,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:28,733 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:57:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:57:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-10 17:57:29,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:57:29,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:57:29,304 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:57:29,305 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:57:29,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:57:29,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:57:29,306 INFO L87 Difference]: Start difference. First operand 9311 states and 12613 transitions. Second operand 5 states. [2019-09-10 17:57:29,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:57:29,588 INFO L93 Difference]: Finished difference Result 9319 states and 12619 transitions. [2019-09-10 17:57:29,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:57:29,589 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2019-09-10 17:57:29,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:57:29,642 INFO L225 Difference]: With dead ends: 9319 [2019-09-10 17:57:29,642 INFO L226 Difference]: Without dead ends: 9319 [2019-09-10 17:57:29,643 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 17:57:29,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9319 states. [2019-09-10 17:57:30,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9319 to 9319. [2019-09-10 17:57:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9319 states. [2019-09-10 17:57:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9319 states to 9319 states and 12619 transitions. [2019-09-10 17:57:30,098 INFO L78 Accepts]: Start accepts. Automaton has 9319 states and 12619 transitions. Word has length 105 [2019-09-10 17:57:30,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:57:30,099 INFO L475 AbstractCegarLoop]: Abstraction has 9319 states and 12619 transitions. [2019-09-10 17:57:30,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:57:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 9319 states and 12619 transitions. [2019-09-10 17:57:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-09-10 17:57:30,104 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:57:30,104 INFO L399 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:57:30,105 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 17:57:30,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:57:30,105 INFO L82 PathProgramCache]: Analyzing trace with hash 36194692, now seen corresponding path program 1 times [2019-09-10 17:57:30,106 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:57:30,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:30,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:57:30,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:30,112 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:57:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:57:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-09-10 17:57:30,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:57:30,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:57:30,658 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:57:30,660 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:57:30,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:57:30,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:57:30,661 INFO L87 Difference]: Start difference. First operand 9319 states and 12619 transitions. Second operand 5 states. [2019-09-10 17:57:30,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:57:30,907 INFO L93 Difference]: Finished difference Result 9327 states and 12625 transitions. [2019-09-10 17:57:30,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:57:30,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2019-09-10 17:57:30,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:57:30,958 INFO L225 Difference]: With dead ends: 9327 [2019-09-10 17:57:30,959 INFO L226 Difference]: Without dead ends: 9327 [2019-09-10 17:57:30,959 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 17:57:30,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9327 states. [2019-09-10 17:57:31,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9327 to 9327. [2019-09-10 17:57:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9327 states. [2019-09-10 17:57:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9327 states to 9327 states and 12625 transitions. [2019-09-10 17:57:31,637 INFO L78 Accepts]: Start accepts. Automaton has 9327 states and 12625 transitions. Word has length 133 [2019-09-10 17:57:31,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:57:31,638 INFO L475 AbstractCegarLoop]: Abstraction has 9327 states and 12625 transitions. [2019-09-10 17:57:31,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:57:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 9327 states and 12625 transitions. [2019-09-10 17:57:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-10 17:57:31,643 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:57:31,643 INFO L399 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:57:31,644 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 17:57:31,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:57:31,645 INFO L82 PathProgramCache]: Analyzing trace with hash 226002337, now seen corresponding path program 1 times [2019-09-10 17:57:31,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:57:31,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:31,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:57:31,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:57:31,650 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:57:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:57:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-09-10 17:57:32,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:57:32,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 17:57:32,162 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:57:32,163 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 17:57:32,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 17:57:32,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:57:32,165 INFO L87 Difference]: Start difference. First operand 9327 states and 12625 transitions. Second operand 6 states. [2019-09-10 17:58:19,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:58:19,944 INFO L93 Difference]: Finished difference Result 12627 states and 17070 transitions. [2019-09-10 17:58:19,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 17:58:19,945 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2019-09-10 17:58:19,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:58:19,994 INFO L225 Difference]: With dead ends: 12627 [2019-09-10 17:58:19,995 INFO L226 Difference]: Without dead ends: 12627 [2019-09-10 17:58:19,995 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-10 17:58:20,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12627 states. [2019-09-10 17:58:20,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12627 to 12542. [2019-09-10 17:58:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12542 states. [2019-09-10 17:58:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12542 states to 12542 states and 16941 transitions. [2019-09-10 17:58:20,433 INFO L78 Accepts]: Start accepts. Automaton has 12542 states and 16941 transitions. Word has length 115 [2019-09-10 17:58:20,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:58:20,434 INFO L475 AbstractCegarLoop]: Abstraction has 12542 states and 16941 transitions. [2019-09-10 17:58:20,434 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 17:58:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 12542 states and 16941 transitions. [2019-09-10 17:58:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-09-10 17:58:20,437 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:58:20,437 INFO L399 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:58:20,438 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 17:58:20,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:58:20,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1060683460, now seen corresponding path program 1 times [2019-09-10 17:58:20,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:58:20,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:20,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:58:20,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:20,444 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:58:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:58:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-09-10 17:58:21,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:58:21,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:58:21,035 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:58:21,036 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:58:21,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:58:21,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:58:21,037 INFO L87 Difference]: Start difference. First operand 12542 states and 16941 transitions. Second operand 5 states. [2019-09-10 17:58:21,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:58:21,284 INFO L93 Difference]: Finished difference Result 12550 states and 16947 transitions. [2019-09-10 17:58:21,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:58:21,285 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2019-09-10 17:58:21,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:58:21,341 INFO L225 Difference]: With dead ends: 12550 [2019-09-10 17:58:21,341 INFO L226 Difference]: Without dead ends: 12550 [2019-09-10 17:58:21,342 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 17:58:21,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12550 states. [2019-09-10 17:58:21,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12550 to 12550. [2019-09-10 17:58:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12550 states. [2019-09-10 17:58:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12550 states to 12550 states and 16947 transitions. [2019-09-10 17:58:21,724 INFO L78 Accepts]: Start accepts. Automaton has 12550 states and 16947 transitions. Word has length 143 [2019-09-10 17:58:21,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:58:21,725 INFO L475 AbstractCegarLoop]: Abstraction has 12550 states and 16947 transitions. [2019-09-10 17:58:21,725 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:58:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 12550 states and 16947 transitions. [2019-09-10 17:58:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-09-10 17:58:21,727 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:58:21,727 INFO L399 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:58:21,728 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 17:58:21,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:58:21,728 INFO L82 PathProgramCache]: Analyzing trace with hash -275836255, now seen corresponding path program 1 times [2019-09-10 17:58:21,728 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:58:21,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:21,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:58:21,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:21,733 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:58:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:58:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-09-10 17:58:22,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:58:22,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:58:22,039 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:58:22,039 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:58:22,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:58:22,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:58:22,040 INFO L87 Difference]: Start difference. First operand 12550 states and 16947 transitions. Second operand 5 states. [2019-09-10 17:58:22,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:58:22,240 INFO L93 Difference]: Finished difference Result 12558 states and 16953 transitions. [2019-09-10 17:58:22,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:58:22,240 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2019-09-10 17:58:22,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:58:22,291 INFO L225 Difference]: With dead ends: 12558 [2019-09-10 17:58:22,292 INFO L226 Difference]: Without dead ends: 12558 [2019-09-10 17:58:22,292 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 17:58:22,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12558 states. [2019-09-10 17:58:22,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12558 to 12558. [2019-09-10 17:58:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12558 states. [2019-09-10 17:58:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12558 states to 12558 states and 16953 transitions. [2019-09-10 17:58:22,682 INFO L78 Accepts]: Start accepts. Automaton has 12558 states and 16953 transitions. Word has length 125 [2019-09-10 17:58:22,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:58:22,683 INFO L475 AbstractCegarLoop]: Abstraction has 12558 states and 16953 transitions. [2019-09-10 17:58:22,683 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:58:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 12558 states and 16953 transitions. [2019-09-10 17:58:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-09-10 17:58:22,685 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:58:22,685 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:58:22,685 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 17:58:22,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:58:22,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1193037885, now seen corresponding path program 1 times [2019-09-10 17:58:22,686 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:58:22,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:22,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:58:22,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:22,690 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:58:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:58:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:58:23,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:58:23,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:58:23,012 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:58:23,012 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:58:23,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:58:23,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:58:23,013 INFO L87 Difference]: Start difference. First operand 12558 states and 16953 transitions. Second operand 5 states. [2019-09-10 17:58:23,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:58:23,218 INFO L93 Difference]: Finished difference Result 12566 states and 16959 transitions. [2019-09-10 17:58:23,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:58:23,219 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2019-09-10 17:58:23,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:58:23,262 INFO L225 Difference]: With dead ends: 12566 [2019-09-10 17:58:23,263 INFO L226 Difference]: Without dead ends: 12566 [2019-09-10 17:58:23,264 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 17:58:23,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12566 states. [2019-09-10 17:58:23,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12566 to 12566. [2019-09-10 17:58:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12566 states. [2019-09-10 17:58:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12566 states to 12566 states and 16959 transitions. [2019-09-10 17:58:23,628 INFO L78 Accepts]: Start accepts. Automaton has 12566 states and 16959 transitions. Word has length 130 [2019-09-10 17:58:23,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:58:23,630 INFO L475 AbstractCegarLoop]: Abstraction has 12566 states and 16959 transitions. [2019-09-10 17:58:23,630 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:58:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 12566 states and 16959 transitions. [2019-09-10 17:58:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-09-10 17:58:23,633 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:58:23,633 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:58:23,633 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 17:58:23,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:58:23,634 INFO L82 PathProgramCache]: Analyzing trace with hash -955576415, now seen corresponding path program 1 times [2019-09-10 17:58:23,634 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:58:23,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:23,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:58:23,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:23,637 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:58:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:58:23,963 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2019-09-10 17:58:23,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:58:23,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:58:23,964 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:58:23,964 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:58:23,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:58:23,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:58:23,965 INFO L87 Difference]: Start difference. First operand 12566 states and 16959 transitions. Second operand 5 states. [2019-09-10 17:58:24,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:58:24,164 INFO L93 Difference]: Finished difference Result 12574 states and 16965 transitions. [2019-09-10 17:58:24,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:58:24,164 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2019-09-10 17:58:24,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:58:24,210 INFO L225 Difference]: With dead ends: 12574 [2019-09-10 17:58:24,210 INFO L226 Difference]: Without dead ends: 12574 [2019-09-10 17:58:24,211 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 17:58:24,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12574 states. [2019-09-10 17:58:24,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12574 to 12574. [2019-09-10 17:58:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12574 states. [2019-09-10 17:58:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12574 states to 12574 states and 16965 transitions. [2019-09-10 17:58:24,836 INFO L78 Accepts]: Start accepts. Automaton has 12574 states and 16965 transitions. Word has length 135 [2019-09-10 17:58:24,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:58:24,837 INFO L475 AbstractCegarLoop]: Abstraction has 12574 states and 16965 transitions. [2019-09-10 17:58:24,837 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:58:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 12574 states and 16965 transitions. [2019-09-10 17:58:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-10 17:58:24,840 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:58:24,840 INFO L399 BasicCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:58:24,840 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 17:58:24,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:58:24,841 INFO L82 PathProgramCache]: Analyzing trace with hash 278397507, now seen corresponding path program 1 times [2019-09-10 17:58:24,841 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:58:24,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:24,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:58:24,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:24,847 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:58:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:58:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-09-10 17:58:25,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:58:25,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 17:58:25,201 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:58:25,202 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 17:58:25,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 17:58:25,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:58:25,203 INFO L87 Difference]: Start difference. First operand 12574 states and 16965 transitions. Second operand 6 states. [2019-09-10 17:58:58,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:58:58,625 INFO L93 Difference]: Finished difference Result 12930 states and 17411 transitions. [2019-09-10 17:58:58,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 17:58:58,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2019-09-10 17:58:58,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:58:58,685 INFO L225 Difference]: With dead ends: 12930 [2019-09-10 17:58:58,685 INFO L226 Difference]: Without dead ends: 12930 [2019-09-10 17:58:58,686 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-10 17:58:58,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12930 states. [2019-09-10 17:58:59,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12930 to 12760. [2019-09-10 17:58:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12760 states. [2019-09-10 17:58:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12760 states to 12760 states and 17139 transitions. [2019-09-10 17:58:59,149 INFO L78 Accepts]: Start accepts. Automaton has 12760 states and 17139 transitions. Word has length 140 [2019-09-10 17:58:59,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:58:59,149 INFO L475 AbstractCegarLoop]: Abstraction has 12760 states and 17139 transitions. [2019-09-10 17:58:59,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 17:58:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 12760 states and 17139 transitions. [2019-09-10 17:58:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-09-10 17:58:59,152 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:58:59,153 INFO L399 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:58:59,153 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 17:58:59,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:58:59,154 INFO L82 PathProgramCache]: Analyzing trace with hash -289952192, now seen corresponding path program 1 times [2019-09-10 17:58:59,154 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:58:59,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:59,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:58:59,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:58:59,159 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:58:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:58:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-09-10 17:58:59,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:58:59,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 17:58:59,837 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:58:59,838 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 17:58:59,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 17:58:59,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:58:59,839 INFO L87 Difference]: Start difference. First operand 12760 states and 17139 transitions. Second operand 6 states. [2019-09-10 17:59:40,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:59:40,305 INFO L93 Difference]: Finished difference Result 12994 states and 17404 transitions. [2019-09-10 17:59:40,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 17:59:40,306 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 168 [2019-09-10 17:59:40,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:59:40,351 INFO L225 Difference]: With dead ends: 12994 [2019-09-10 17:59:40,351 INFO L226 Difference]: Without dead ends: 12994 [2019-09-10 17:59:40,352 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-10 17:59:40,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12994 states. [2019-09-10 17:59:40,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12994 to 12928. [2019-09-10 17:59:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12928 states. [2019-09-10 17:59:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12928 states to 12928 states and 17295 transitions. [2019-09-10 17:59:40,716 INFO L78 Accepts]: Start accepts. Automaton has 12928 states and 17295 transitions. Word has length 168 [2019-09-10 17:59:40,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:59:40,717 INFO L475 AbstractCegarLoop]: Abstraction has 12928 states and 17295 transitions. [2019-09-10 17:59:40,717 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 17:59:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 12928 states and 17295 transitions. [2019-09-10 17:59:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-10 17:59:40,720 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:59:40,720 INFO L399 BasicCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:59:40,721 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 17:59:40,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:59:40,721 INFO L82 PathProgramCache]: Analyzing trace with hash 760800451, now seen corresponding path program 1 times [2019-09-10 17:59:40,721 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:59:40,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:59:40,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:59:40,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:59:40,725 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:59:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:59:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-09-10 17:59:41,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:59:41,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:59:41,028 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:59:41,029 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:59:41,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:59:41,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:59:41,030 INFO L87 Difference]: Start difference. First operand 12928 states and 17295 transitions. Second operand 5 states. [2019-09-10 17:59:41,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:59:41,214 INFO L93 Difference]: Finished difference Result 12936 states and 17301 transitions. [2019-09-10 17:59:41,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:59:41,214 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2019-09-10 17:59:41,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:59:41,255 INFO L225 Difference]: With dead ends: 12936 [2019-09-10 17:59:41,255 INFO L226 Difference]: Without dead ends: 12936 [2019-09-10 17:59:41,255 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 17:59:41,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12936 states. [2019-09-10 17:59:41,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12936 to 12936. [2019-09-10 17:59:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12936 states. [2019-09-10 17:59:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12936 states to 12936 states and 17301 transitions. [2019-09-10 17:59:41,590 INFO L78 Accepts]: Start accepts. Automaton has 12936 states and 17301 transitions. Word has length 150 [2019-09-10 17:59:41,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:59:41,590 INFO L475 AbstractCegarLoop]: Abstraction has 12936 states and 17301 transitions. [2019-09-10 17:59:41,590 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:59:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 12936 states and 17301 transitions. [2019-09-10 17:59:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-09-10 17:59:41,593 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:59:41,593 INFO L399 BasicCegarLoop]: trace histogram [16, 15, 15, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:59:41,594 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 17:59:41,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:59:41,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1157847457, now seen corresponding path program 1 times [2019-09-10 17:59:41,594 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:59:41,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:59:41,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:59:41,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:59:41,597 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:59:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:59:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2019-09-10 17:59:42,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:59:42,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:59:42,100 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:59:42,101 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:59:42,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:59:42,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:59:42,102 INFO L87 Difference]: Start difference. First operand 12936 states and 17301 transitions. Second operand 5 states. [2019-09-10 17:59:42,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:59:42,286 INFO L93 Difference]: Finished difference Result 12944 states and 17307 transitions. [2019-09-10 17:59:42,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:59:42,287 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2019-09-10 17:59:42,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:59:42,326 INFO L225 Difference]: With dead ends: 12944 [2019-09-10 17:59:42,327 INFO L226 Difference]: Without dead ends: 12944 [2019-09-10 17:59:42,327 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 17:59:42,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12944 states. [2019-09-10 17:59:42,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12944 to 12944. [2019-09-10 17:59:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12944 states. [2019-09-10 17:59:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12944 states to 12944 states and 17307 transitions. [2019-09-10 17:59:42,644 INFO L78 Accepts]: Start accepts. Automaton has 12944 states and 17307 transitions. Word has length 155 [2019-09-10 17:59:42,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:59:42,645 INFO L475 AbstractCegarLoop]: Abstraction has 12944 states and 17307 transitions. [2019-09-10 17:59:42,645 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:59:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 12944 states and 17307 transitions. [2019-09-10 17:59:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-09-10 17:59:42,647 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:59:42,648 INFO L399 BasicCegarLoop]: trace histogram [17, 16, 16, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:59:42,648 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 17:59:42,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:59:42,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1779160004, now seen corresponding path program 1 times [2019-09-10 17:59:42,649 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:59:42,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:59:42,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:59:42,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:59:42,652 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:59:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:59:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2019-09-10 17:59:42,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:59:42,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:59:42,934 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:59:42,934 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:59:42,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:59:42,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:59:42,935 INFO L87 Difference]: Start difference. First operand 12944 states and 17307 transitions. Second operand 5 states. [2019-09-10 17:59:43,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:59:43,138 INFO L93 Difference]: Finished difference Result 12952 states and 17313 transitions. [2019-09-10 17:59:43,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:59:43,139 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 183 [2019-09-10 17:59:43,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:59:43,178 INFO L225 Difference]: With dead ends: 12952 [2019-09-10 17:59:43,178 INFO L226 Difference]: Without dead ends: 12952 [2019-09-10 17:59:43,179 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 17:59:43,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12952 states. [2019-09-10 17:59:43,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12952 to 12952. [2019-09-10 17:59:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12952 states. [2019-09-10 17:59:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12952 states to 12952 states and 17313 transitions. [2019-09-10 17:59:43,481 INFO L78 Accepts]: Start accepts. Automaton has 12952 states and 17313 transitions. Word has length 183 [2019-09-10 17:59:43,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:59:43,482 INFO L475 AbstractCegarLoop]: Abstraction has 12952 states and 17313 transitions. [2019-09-10 17:59:43,482 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:59:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 12952 states and 17313 transitions. [2019-09-10 17:59:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-09-10 17:59:43,485 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:59:43,485 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:59:43,485 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 17:59:43,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:59:43,486 INFO L82 PathProgramCache]: Analyzing trace with hash -641805264, now seen corresponding path program 1 times [2019-09-10 17:59:43,486 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:59:43,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:59:43,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:59:43,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:59:43,489 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:59:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:59:43,960 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-10 17:59:43,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:59:43,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 17:59:43,961 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:59:43,961 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 17:59:43,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 17:59:43,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 17:59:43,962 INFO L87 Difference]: Start difference. First operand 12952 states and 17313 transitions. Second operand 6 states. [2019-09-10 18:00:35,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:00:35,704 INFO L93 Difference]: Finished difference Result 13065 states and 17472 transitions. [2019-09-10 18:00:35,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 18:00:35,704 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 191 [2019-09-10 18:00:35,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:00:35,737 INFO L225 Difference]: With dead ends: 13065 [2019-09-10 18:00:35,738 INFO L226 Difference]: Without dead ends: 13065 [2019-09-10 18:00:35,738 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-09-10 18:00:35,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13065 states. [2019-09-10 18:00:35,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13065 to 12972. [2019-09-10 18:00:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12972 states. [2019-09-10 18:00:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12972 states to 12972 states and 17333 transitions. [2019-09-10 18:00:36,008 INFO L78 Accepts]: Start accepts. Automaton has 12972 states and 17333 transitions. Word has length 191 [2019-09-10 18:00:36,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:00:36,008 INFO L475 AbstractCegarLoop]: Abstraction has 12972 states and 17333 transitions. [2019-09-10 18:00:36,008 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 18:00:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 12972 states and 17333 transitions. [2019-09-10 18:00:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-09-10 18:00:36,010 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:00:36,010 INFO L399 BasicCegarLoop]: trace histogram [18, 17, 17, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:00:36,011 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 18:00:36,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:00:36,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1335384415, now seen corresponding path program 1 times [2019-09-10 18:00:36,011 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:00:36,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:00:36,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:00:36,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:00:36,015 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:00:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:00:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2019-09-10 18:00:36,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:00:36,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 18:00:36,352 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:00:36,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 18:00:36,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 18:00:36,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 18:00:36,354 INFO L87 Difference]: Start difference. First operand 12972 states and 17333 transitions. Second operand 6 states. [2019-09-10 18:01:21,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:01:21,578 INFO L93 Difference]: Finished difference Result 13171 states and 17573 transitions. [2019-09-10 18:01:21,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 18:01:21,579 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2019-09-10 18:01:21,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:01:21,610 INFO L225 Difference]: With dead ends: 13171 [2019-09-10 18:01:21,610 INFO L226 Difference]: Without dead ends: 13169 [2019-09-10 18:01:21,610 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-10 18:01:21,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13169 states. [2019-09-10 18:01:21,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13169 to 13107. [2019-09-10 18:01:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13107 states. [2019-09-10 18:01:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13107 states to 13107 states and 17488 transitions. [2019-09-10 18:01:21,871 INFO L78 Accepts]: Start accepts. Automaton has 13107 states and 17488 transitions. Word has length 165 [2019-09-10 18:01:21,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:01:21,871 INFO L475 AbstractCegarLoop]: Abstraction has 13107 states and 17488 transitions. [2019-09-10 18:01:21,871 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 18:01:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 13107 states and 17488 transitions. [2019-09-10 18:01:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-10 18:01:21,875 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:01:21,875 INFO L399 BasicCegarLoop]: trace histogram [19, 18, 18, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:01:21,875 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 18:01:21,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:01:21,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1793267452, now seen corresponding path program 1 times [2019-09-10 18:01:21,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:01:21,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:01:21,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:01:21,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:01:21,881 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:01:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:01:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2019-09-10 18:01:22,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:01:22,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 18:01:22,221 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:01:22,221 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 18:01:22,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 18:01:22,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:01:22,222 INFO L87 Difference]: Start difference. First operand 13107 states and 17488 transitions. Second operand 5 states. [2019-09-10 18:01:22,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:01:22,426 INFO L93 Difference]: Finished difference Result 13111 states and 17490 transitions. [2019-09-10 18:01:22,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 18:01:22,426 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2019-09-10 18:01:22,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:01:22,478 INFO L225 Difference]: With dead ends: 13111 [2019-09-10 18:01:22,478 INFO L226 Difference]: Without dead ends: 12867 [2019-09-10 18:01:22,478 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 18:01:22,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12867 states. [2019-09-10 18:01:22,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12867 to 12867. [2019-09-10 18:01:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12867 states. [2019-09-10 18:01:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12867 states to 12867 states and 17237 transitions. [2019-09-10 18:01:22,859 INFO L78 Accepts]: Start accepts. Automaton has 12867 states and 17237 transitions. Word has length 193 [2019-09-10 18:01:22,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:01:22,860 INFO L475 AbstractCegarLoop]: Abstraction has 12867 states and 17237 transitions. [2019-09-10 18:01:22,860 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 18:01:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12867 states and 17237 transitions. [2019-09-10 18:01:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-10 18:01:22,863 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:01:22,864 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 18:01:22,864 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 18:01:22,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:01:22,864 INFO L82 PathProgramCache]: Analyzing trace with hash 416600686, now seen corresponding path program 1 times [2019-09-10 18:01:22,865 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:01:22,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:01:22,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:01:22,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:01:22,869 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:01:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:01:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-09-10 18:01:23,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:01:23,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 18:01:23,347 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:01:23,348 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 18:01:23,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 18:01:23,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 18:01:23,349 INFO L87 Difference]: Start difference. First operand 12867 states and 17237 transitions. Second operand 6 states. [2019-09-10 18:02:12,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:02:12,137 INFO L93 Difference]: Finished difference Result 12981 states and 17402 transitions. [2019-09-10 18:02:12,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 18:02:12,138 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 230 [2019-09-10 18:02:12,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:02:12,166 INFO L225 Difference]: With dead ends: 12981 [2019-09-10 18:02:12,166 INFO L226 Difference]: Without dead ends: 12981 [2019-09-10 18:02:12,166 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-09-10 18:02:12,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12981 states. [2019-09-10 18:02:12,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12981 to 12898. [2019-09-10 18:02:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12898 states. [2019-09-10 18:02:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12898 states to 12898 states and 17270 transitions. [2019-09-10 18:02:12,375 INFO L78 Accepts]: Start accepts. Automaton has 12898 states and 17270 transitions. Word has length 230 [2019-09-10 18:02:12,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:02:12,376 INFO L475 AbstractCegarLoop]: Abstraction has 12898 states and 17270 transitions. [2019-09-10 18:02:12,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 18:02:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 12898 states and 17270 transitions. [2019-09-10 18:02:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-09-10 18:02:12,378 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:02:12,379 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:02:12,379 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 18:02:12,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:02:12,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1713227274, now seen corresponding path program 1 times [2019-09-10 18:02:12,379 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:02:12,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:12,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:02:12,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:12,383 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:02:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:02:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-09-10 18:02:12,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:02:12,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 18:02:12,701 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:02:12,701 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 18:02:12,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 18:02:12,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 18:02:12,702 INFO L87 Difference]: Start difference. First operand 12898 states and 17270 transitions. Second operand 4 states. [2019-09-10 18:02:12,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:02:12,861 INFO L93 Difference]: Finished difference Result 12906 states and 17278 transitions. [2019-09-10 18:02:12,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 18:02:12,862 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 234 [2019-09-10 18:02:12,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:02:12,902 INFO L225 Difference]: With dead ends: 12906 [2019-09-10 18:02:12,902 INFO L226 Difference]: Without dead ends: 12906 [2019-09-10 18:02:12,903 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 18:02:12,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12906 states. [2019-09-10 18:02:13,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12906 to 12902. [2019-09-10 18:02:13,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12902 states. [2019-09-10 18:02:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12902 states to 12902 states and 17274 transitions. [2019-09-10 18:02:13,147 INFO L78 Accepts]: Start accepts. Automaton has 12902 states and 17274 transitions. Word has length 234 [2019-09-10 18:02:13,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:02:13,148 INFO L475 AbstractCegarLoop]: Abstraction has 12902 states and 17274 transitions. [2019-09-10 18:02:13,148 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 18:02:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 12902 states and 17274 transitions. [2019-09-10 18:02:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-09-10 18:02:13,151 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:02:13,151 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:02:13,151 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 18:02:13,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:02:13,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1189930562, now seen corresponding path program 1 times [2019-09-10 18:02:13,152 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:02:13,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:13,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:02:13,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:13,155 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:02:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:02:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-09-10 18:02:13,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:02:13,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:02:13,643 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:02:13,643 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:02:13,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:02:13,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:02:13,644 INFO L87 Difference]: Start difference. First operand 12902 states and 17274 transitions. Second operand 3 states. [2019-09-10 18:02:13,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:02:13,796 INFO L93 Difference]: Finished difference Result 12923 states and 17307 transitions. [2019-09-10 18:02:13,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:02:13,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2019-09-10 18:02:13,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:02:13,847 INFO L225 Difference]: With dead ends: 12923 [2019-09-10 18:02:13,847 INFO L226 Difference]: Without dead ends: 12923 [2019-09-10 18:02:13,847 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:02:13,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12923 states. [2019-09-10 18:02:14,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12923 to 12906. [2019-09-10 18:02:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12906 states. [2019-09-10 18:02:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12906 states to 12906 states and 17280 transitions. [2019-09-10 18:02:14,205 INFO L78 Accepts]: Start accepts. Automaton has 12906 states and 17280 transitions. Word has length 238 [2019-09-10 18:02:14,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:02:14,206 INFO L475 AbstractCegarLoop]: Abstraction has 12906 states and 17280 transitions. [2019-09-10 18:02:14,206 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:02:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 12906 states and 17280 transitions. [2019-09-10 18:02:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-09-10 18:02:14,212 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:02:14,212 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:02:14,212 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 18:02:14,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:02:14,214 INFO L82 PathProgramCache]: Analyzing trace with hash -2026759728, now seen corresponding path program 1 times [2019-09-10 18:02:14,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:02:14,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:14,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:02:14,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:14,218 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:02:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:02:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-09-10 18:02:14,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:02:14,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:02:14,563 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:02:14,563 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:02:14,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:02:14,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:02:14,572 INFO L87 Difference]: Start difference. First operand 12906 states and 17280 transitions. Second operand 3 states. [2019-09-10 18:02:14,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:02:14,672 INFO L93 Difference]: Finished difference Result 12434 states and 16498 transitions. [2019-09-10 18:02:14,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:02:14,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 240 [2019-09-10 18:02:14,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:02:14,711 INFO L225 Difference]: With dead ends: 12434 [2019-09-10 18:02:14,711 INFO L226 Difference]: Without dead ends: 12434 [2019-09-10 18:02:14,716 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:02:14,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12434 states. [2019-09-10 18:02:14,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12434 to 12430. [2019-09-10 18:02:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12430 states. [2019-09-10 18:02:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12430 states to 12430 states and 16491 transitions. [2019-09-10 18:02:14,986 INFO L78 Accepts]: Start accepts. Automaton has 12430 states and 16491 transitions. Word has length 240 [2019-09-10 18:02:14,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:02:14,986 INFO L475 AbstractCegarLoop]: Abstraction has 12430 states and 16491 transitions. [2019-09-10 18:02:14,986 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:02:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 12430 states and 16491 transitions. [2019-09-10 18:02:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-09-10 18:02:14,990 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:02:14,990 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:02:14,990 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 18:02:14,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:02:14,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1560693012, now seen corresponding path program 1 times [2019-09-10 18:02:14,991 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:02:14,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:14,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:02:14,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:14,994 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:02:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:02:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-09-10 18:02:15,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:02:15,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 18:02:15,396 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:02:15,397 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 18:02:15,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 18:02:15,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 18:02:15,398 INFO L87 Difference]: Start difference. First operand 12430 states and 16491 transitions. Second operand 6 states. [2019-09-10 18:02:43,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:02:43,510 INFO L93 Difference]: Finished difference Result 12502 states and 16584 transitions. [2019-09-10 18:02:43,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 18:02:43,511 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 245 [2019-09-10 18:02:43,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:02:43,556 INFO L225 Difference]: With dead ends: 12502 [2019-09-10 18:02:43,556 INFO L226 Difference]: Without dead ends: 12502 [2019-09-10 18:02:43,557 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-09-10 18:02:43,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12502 states. [2019-09-10 18:02:43,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12502 to 12446. [2019-09-10 18:02:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12446 states. [2019-09-10 18:02:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12446 states to 12446 states and 16503 transitions. [2019-09-10 18:02:43,792 INFO L78 Accepts]: Start accepts. Automaton has 12446 states and 16503 transitions. Word has length 245 [2019-09-10 18:02:43,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:02:43,794 INFO L475 AbstractCegarLoop]: Abstraction has 12446 states and 16503 transitions. [2019-09-10 18:02:43,794 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 18:02:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 12446 states and 16503 transitions. [2019-09-10 18:02:43,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-09-10 18:02:43,798 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:02:43,799 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:02:43,799 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 18:02:43,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:02:43,799 INFO L82 PathProgramCache]: Analyzing trace with hash 627604760, now seen corresponding path program 1 times [2019-09-10 18:02:43,799 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:02:43,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:43,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:02:43,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:43,803 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:02:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:02:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-09-10 18:02:44,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:02:44,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 18:02:44,117 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:02:44,118 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 18:02:44,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 18:02:44,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:02:44,119 INFO L87 Difference]: Start difference. First operand 12446 states and 16503 transitions. Second operand 3 states. [2019-09-10 18:02:44,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:02:44,198 INFO L93 Difference]: Finished difference Result 12457 states and 16518 transitions. [2019-09-10 18:02:44,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 18:02:44,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2019-09-10 18:02:44,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:02:44,238 INFO L225 Difference]: With dead ends: 12457 [2019-09-10 18:02:44,238 INFO L226 Difference]: Without dead ends: 12457 [2019-09-10 18:02:44,238 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 18:02:44,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12457 states. [2019-09-10 18:02:44,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12457 to 12448. [2019-09-10 18:02:44,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12448 states. [2019-09-10 18:02:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12448 states to 12448 states and 16505 transitions. [2019-09-10 18:02:44,579 INFO L78 Accepts]: Start accepts. Automaton has 12448 states and 16505 transitions. Word has length 246 [2019-09-10 18:02:44,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:02:44,580 INFO L475 AbstractCegarLoop]: Abstraction has 12448 states and 16505 transitions. [2019-09-10 18:02:44,580 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 18:02:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 12448 states and 16505 transitions. [2019-09-10 18:02:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-09-10 18:02:44,584 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:02:44,584 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 18:02:44,584 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 18:02:44,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:02:44,585 INFO L82 PathProgramCache]: Analyzing trace with hash 298878356, now seen corresponding path program 1 times [2019-09-10 18:02:44,585 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:02:44,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:44,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:02:44,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:02:44,588 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:02:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:02:45,159 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-09-10 18:02:45,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 18:02:45,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 18:02:45,160 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:02:45,163 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 18:02:45,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 18:02:45,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 18:02:45,164 INFO L87 Difference]: Start difference. First operand 12448 states and 16505 transitions. Second operand 6 states. [2019-09-10 18:03:36,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:03:36,819 INFO L93 Difference]: Finished difference Result 13044 states and 17457 transitions. [2019-09-10 18:03:36,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 18:03:36,819 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 246 [2019-09-10 18:03:36,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:03:36,854 INFO L225 Difference]: With dead ends: 13044 [2019-09-10 18:03:36,854 INFO L226 Difference]: Without dead ends: 13044 [2019-09-10 18:03:36,854 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-09-10 18:03:36,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13044 states. [2019-09-10 18:03:37,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13044 to 12786. [2019-09-10 18:03:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12786 states. [2019-09-10 18:03:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12786 states to 12786 states and 17073 transitions. [2019-09-10 18:03:37,073 INFO L78 Accepts]: Start accepts. Automaton has 12786 states and 17073 transitions. Word has length 246 [2019-09-10 18:03:37,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:03:37,074 INFO L475 AbstractCegarLoop]: Abstraction has 12786 states and 17073 transitions. [2019-09-10 18:03:37,074 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 18:03:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 12786 states and 17073 transitions. [2019-09-10 18:03:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-09-10 18:03:37,078 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 18:03:37,078 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:03:37,079 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 18:03:37,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:03:37,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1384557702, now seen corresponding path program 1 times [2019-09-10 18:03:37,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 18:03:37,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:03:37,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 18:03:37,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 18:03:37,083 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 18:03:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 18:03:39,558 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2019-09-10 18:03:39,559 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 18:03:39,559 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 18:03:39,560 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 264 with the following transitions: [2019-09-10 18:03:39,563 INFO L207 CegarAbsIntRunner]: [722], [725], [800], [803], [804], [807], [809], [865], [868], [872], [958], [960], [961], [966], [968], [1478], [1480], [1481], [1482], [1485], [1487], [1488], [1727], [1728], [1906], [1907], [2238], [2240], [2242], [2244], [2247], [2249], [2347], [2353], [2354], [2356], [2645], [2654], [2657], [2662], [2665], [2964], [3369], [3370], [3494], [3684], [3685], [3770], [3776], [3779], [3781], [3784], [3787], [3789], [3791], [3793], [3795], [3798], [3809], [3814], [3817], [3827], [4752], [4753], [4849], [4850], [4862], [4864], [4867], [4869], [5137], [5138], [5734], [5736], [5737], [5742], [5743], [5754], [5757], [5763], [5765], [5782], [5784], [5785], [6012], [6013], [6409], [6467], [6468], [6484], [6485], [6507], [6509], [6510], [6829], [6832], [7108], [7311], [7312], [7678], [7681], [7717], [7719], [8238], [8240], [8811], [8812], [8813], [8814], [8875], [8876], [8883], [8884], [8889], [8890], [8891], [9115], [9116], [9117], [9118], [9119], [9120], [9121], [9122], [9481], [9482], [9483], [9484], [9485], [9486], [9487], [9488], [9489], [9490], [9491], [9537], [9623], [9624], [9907], [9908], [9909], [9910], [9955], [10089], [10090], [10091], [10111], [10112], [10113], [10114], [10115], [10116], [10117], [10118], [10119], [10120], [10121], [10122], [10123], [10124], [10125], [10126], [10133], [10134], [10135], [10427], [10428], [10429], [10430], [10431], [10593], [10594], [10595], [10777], [10778], [10785], [10786], [10851], [10852], [10853], [10854], [11071], [11072], [11185], [11186], [11187], [11188], [11311], [11501], [11517], [11518], [11519], [11709], [11710] [2019-09-10 18:03:39,646 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 18:03:39,646 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 18:03:39,955 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 18:03:39,957 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 376 root evaluator evaluations with a maximum evaluation depth of 0. Performed 376 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 800 variables. [2019-09-10 18:03:39,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 18:03:39,962 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 18:03:40,106 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 18:03:40,106 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 18:03:40,115 INFO L420 sIntCurrentIteration]: We unified 262 AI predicates to 262 [2019-09-10 18:03:40,115 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 18:03:40,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 18:03:40,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [15] total 15 [2019-09-10 18:03:40,116 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 18:03:40,117 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 18:03:40,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 18:03:40,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 18:03:40,118 INFO L87 Difference]: Start difference. First operand 12786 states and 17073 transitions. Second operand 2 states. [2019-09-10 18:03:40,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 18:03:40,119 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 18:03:40,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 18:03:40,119 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 263 [2019-09-10 18:03:40,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 18:03:40,120 INFO L225 Difference]: With dead ends: 2 [2019-09-10 18:03:40,120 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 18:03:40,120 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 18:03:40,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 18:03:40,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 18:03:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 18:03:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 18:03:40,121 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 263 [2019-09-10 18:03:40,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 18:03:40,121 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 18:03:40,121 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 18:03:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 18:03:40,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 18:03:40,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 06:03:40 BoogieIcfgContainer [2019-09-10 18:03:40,127 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 18:03:40,130 INFO L168 Benchmark]: Toolchain (without parser) took 488413.53 ms. Allocated memory was 131.6 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 66.4 MB in the beginning and 199.6 MB in the end (delta: -133.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-09-10 18:03:40,131 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 131.6 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 18:03:40,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11836.53 ms. Allocated memory was 131.6 MB in the beginning and 583.5 MB in the end (delta: 451.9 MB). Free memory was 66.2 MB in the beginning and 367.5 MB in the end (delta: -301.3 MB). Peak memory consumption was 308.4 MB. Max. memory is 7.1 GB. [2019-09-10 18:03:40,132 INFO L168 Benchmark]: Boogie Preprocessor took 751.14 ms. Allocated memory is still 583.5 MB. Free memory was 367.5 MB in the beginning and 286.5 MB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-09-10 18:03:40,133 INFO L168 Benchmark]: RCFGBuilder took 25090.10 ms. Allocated memory was 583.5 MB in the beginning and 964.7 MB in the end (delta: 381.2 MB). Free memory was 286.5 MB in the beginning and 423.3 MB in the end (delta: -136.9 MB). Peak memory consumption was 473.5 MB. Max. memory is 7.1 GB. [2019-09-10 18:03:40,134 INFO L168 Benchmark]: TraceAbstraction took 450730.22 ms. Allocated memory was 964.7 MB in the beginning and 2.3 GB in the end (delta: 1.4 GB). Free memory was 423.3 MB in the beginning and 199.6 MB in the end (delta: 223.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-10 18:03:40,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 131.6 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 11836.53 ms. Allocated memory was 131.6 MB in the beginning and 583.5 MB in the end (delta: 451.9 MB). Free memory was 66.2 MB in the beginning and 367.5 MB in the end (delta: -301.3 MB). Peak memory consumption was 308.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 751.14 ms. Allocated memory is still 583.5 MB. Free memory was 367.5 MB in the beginning and 286.5 MB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 25090.10 ms. Allocated memory was 583.5 MB in the beginning and 964.7 MB in the end (delta: 381.2 MB). Free memory was 286.5 MB in the beginning and 423.3 MB in the end (delta: -136.9 MB). Peak memory consumption was 473.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 450730.22 ms. Allocated memory was 964.7 MB in the beginning and 2.3 GB in the end (delta: 1.4 GB). Free memory was 423.3 MB in the beginning and 199.6 MB in the end (delta: 223.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 18728]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18752]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18764]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18740]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 652 procedures, 5661 locations, 4 error locations. SAFE Result, 450.6s OverallTime, 28 OverallIterations, 19 TraceHistogramMax, 423.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 157293 SDtfs, 149961 SDslu, 253590 SDs, 0 SdLazy, 117790 SolverSat, 46401 SolverUnsat, 71 SolverUnknown, 0 SolverNotchecked, 374.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 591 GetRequests, 425 SyntacticMatches, 0 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13107occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.984732824427481 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 10.6s AutomataMinimizationTime, 28 MinimizatonAttempts, 991 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 4623 NumberOfCodeBlocks, 4623 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 4595 ConstructedInterpolants, 0 QuantifiedInterpolants, 1193210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 27 PerfectInterpolantSequences, 6632/6638 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...