java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:57:38,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:57:38,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:57:38,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:57:38,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:57:38,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:57:38,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:57:38,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:57:38,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:57:38,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:57:38,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:57:38,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:57:38,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:57:38,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:57:38,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:57:38,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:57:38,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:57:38,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:57:38,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:57:38,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:57:38,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:57:38,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:57:38,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:57:38,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:57:38,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:57:38,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:57:38,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:57:38,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:57:38,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:57:38,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:57:38,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:57:38,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:57:38,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:57:38,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:57:38,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:57:38,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:57:38,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:57:38,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:57:38,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:57:38,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:57:38,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:57:38,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:57:38,481 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:57:38,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:57:38,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:57:38,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:57:38,483 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:57:38,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:57:38,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:57:38,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:57:38,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:57:38,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:57:38,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:57:38,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:57:38,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:57:38,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:57:38,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:57:38,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:57:38,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:57:38,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:57:38,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:57:38,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:57:38,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:57:38,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:57:38,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:57:38,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:57:38,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:57:38,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:57:38,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:57:38,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:57:38,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:57:38,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:57:38,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:57:38,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:57:38,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:57:38,791 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:57:38,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-10-15 00:57:38,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4700fe45/55d5e3e490c74f9691e74a66f8dae0bc/FLAG97c23a8b5 [2019-10-15 00:57:39,728 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:57:39,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-10-15 00:57:39,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4700fe45/55d5e3e490c74f9691e74a66f8dae0bc/FLAG97c23a8b5 [2019-10-15 00:57:40,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4700fe45/55d5e3e490c74f9691e74a66f8dae0bc [2019-10-15 00:57:40,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:57:40,212 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:57:40,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:57:40,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:57:40,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:57:40,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:57:40" (1/1) ... [2019-10-15 00:57:40,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5b0704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:40, skipping insertion in model container [2019-10-15 00:57:40,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:57:40" (1/1) ... [2019-10-15 00:57:40,228 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:57:40,419 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:57:43,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:57:43,156 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:57:43,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:57:44,138 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:57:44,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44 WrapperNode [2019-10-15 00:57:44,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:57:44,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:57:44,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:57:44,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:57:44,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (1/1) ... [2019-10-15 00:57:44,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (1/1) ... [2019-10-15 00:57:44,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (1/1) ... [2019-10-15 00:57:44,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (1/1) ... [2019-10-15 00:57:44,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (1/1) ... [2019-10-15 00:57:44,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (1/1) ... [2019-10-15 00:57:44,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (1/1) ... [2019-10-15 00:57:44,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:57:44,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:57:44,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:57:44,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:57:44,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (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 [2019-10-15 00:57:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:57:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:57:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 00:57:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 00:57:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-15 00:57:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:57:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 00:57:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:57:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-15 00:57:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 00:57:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-15 00:57:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 00:57:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 00:57:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 00:57:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:57:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:57:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 00:57:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 00:57:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:57:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:57:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:57:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:57:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:57:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 00:57:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 00:57:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-15 00:57:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-10-15 00:57:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 00:57:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-15 00:57:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure queued_spin_is_locked [2019-10-15 00:57:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:57:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-15 00:57:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-15 00:57:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 00:57:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2019-10-15 00:57:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-10-15 00:57:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-15 00:57:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-15 00:57:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-15 00:57:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-15 00:57:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-15 00:57:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 00:57:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 00:57:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 00:57:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 00:57:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-15 00:57:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 00:57:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-15 00:57:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-15 00:57:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-15 00:57:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-15 00:57:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-15 00:57:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-15 00:57:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-15 00:57:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-15 00:57:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-15 00:57:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-15 00:57:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 00:57:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 00:57:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2019-10-15 00:57:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-15 00:57:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-15 00:57:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2019-10-15 00:57:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 00:57:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-15 00:57:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-15 00:57:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2019-10-15 00:57:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2019-10-15 00:57:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-15 00:57:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 00:57:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 00:57:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-15 00:57:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_byte [2019-10-15 00:57:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_eprom [2019-10-15 00:57:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2019-10-15 00:57:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_one [2019-10-15 00:57:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2019-10-15 00:57:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init [2019-10-15 00:57:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_cleanup [2019-10-15 00:57:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2019-10-15 00:57:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2019-10-15 00:57:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card [2019-10-15 00:57:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2019-10-15 00:57:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2019-10-15 00:57:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2019-10-15 00:57:44,680 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2019-10-15 00:57:44,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_irq_handler [2019-10-15 00:57:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2019-10-15 00:57:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2019-10-15 00:57:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2019-10-15 00:57:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2019-10-15 00:57:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure push_scqe [2019-10-15 00:57:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2019-10-15 00:57:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2019-10-15 00:57:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2019-10-15 00:57:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_rx [2019-10-15 00:57:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2019-10-15 00:57:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2019-10-15 00:57:44,684 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2019-10-15 00:57:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2019-10-15 00:57:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_lg_buf [2019-10-15 00:57:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_proc_read [2019-10-15 00:57:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2019-10-15 00:57:44,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_poll [2019-10-15 00:57:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2019-10-15 00:57:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2019-10-15 00:57:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_4 [2019-10-15 00:57:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-15 00:57:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-15 00:57:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-15 00:57:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-15 00:57:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 00:57:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 00:57:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 00:57:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 00:57:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-15 00:57:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 00:57:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:57:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 00:57:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 00:57:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:57:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:57:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-15 00:57:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-15 00:57:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-15 00:57:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-15 00:57:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-15 00:57:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-15 00:57:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-15 00:57:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-15 00:57:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-15 00:57:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-15 00:57:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-15 00:57:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_37 [2019-10-15 00:57:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2019-10-15 00:57:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_39 [2019-10-15 00:57:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_40 [2019-10-15 00:57:44,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_41 [2019-10-15 00:57:44,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2019-10-15 00:57:44,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_43 [2019-10-15 00:57:44,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2019-10-15 00:57:44,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2019-10-15 00:57:44,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:57:44,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:57:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:57:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:57:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:57:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:57:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 00:57:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 00:57:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 00:57:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 00:57:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 00:57:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 00:57:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-15 00:57:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 00:57:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-15 00:57:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-15 00:57:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 00:57:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-15 00:57:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 00:57:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 00:57:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:57:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-15 00:57:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-15 00:57:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 00:57:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 00:57:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 00:57:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 00:57:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:57:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-15 00:57:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2019-10-15 00:57:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2019-10-15 00:57:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2019-10-15 00:57:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2019-10-15 00:57:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-15 00:57:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-15 00:57:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-15 00:57:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-15 00:57:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 00:57:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-15 00:57:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 00:57:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 00:57:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-15 00:57:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-15 00:57:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-15 00:57:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 00:57:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-15 00:57:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-10-15 00:57:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-15 00:57:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-10-15 00:57:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-15 00:57:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77105_init [2019-10-15 00:57:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-15 00:57:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-15 00:57:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2019-10-15 00:57:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:57:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:57:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-15 00:57:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 00:57:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2019-10-15 00:57:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 00:57:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-15 00:57:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-15 00:57:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 00:57:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-15 00:57:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 00:57:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-15 00:57:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:57:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 00:57:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-15 00:57:44,721 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-15 00:57:44,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-15 00:57:44,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 00:57:44,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:57:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-15 00:57:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2019-10-15 00:57:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2019-10-15 00:57:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:57:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:57:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:57:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:57:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:57:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:57:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:57:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-15 00:57:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:57:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:57:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:57:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 00:57:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 00:57:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 00:57:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:57:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-15 00:57:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:57:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2019-10-15 00:57:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 00:57:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 00:57:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:57:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:57:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:57:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:57:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:57:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:57:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:57:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:57:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:57:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:57:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:57:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 00:57:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 00:57:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:57:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:57:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:57:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:57:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:57:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 00:57:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:57:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 00:57:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 00:57:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:57:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 00:57:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-15 00:57:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-10-15 00:57:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 00:57:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-15 00:57:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure queued_spin_is_locked [2019-10-15 00:57:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:57:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 00:57:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 00:57:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:57:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:57:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-15 00:57:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 00:57:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-15 00:57:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 00:57:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 00:57:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:57:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2019-10-15 00:57:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 00:57:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-15 00:57:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-15 00:57:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-15 00:57:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2019-10-15 00:57:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-10-15 00:57:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:57:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:57:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 00:57:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-15 00:57:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_40 [2019-10-15 00:57:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 00:57:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2019-10-15 00:57:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-15 00:57:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-15 00:57:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-15 00:57:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-15 00:57:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-15 00:57:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-15 00:57:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-15 00:57:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-15 00:57:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-15 00:57:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-10-15 00:57:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-10-15 00:57:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-15 00:57:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:57:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-15 00:57:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-15 00:57:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-15 00:57:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:57:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-15 00:57:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:57:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:57:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_4 [2019-10-15 00:57:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-15 00:57:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-15 00:57:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-15 00:57:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-15 00:57:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 00:57:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 00:57:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 00:57:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 00:57:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-15 00:57:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 00:57:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-15 00:57:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 00:57:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 00:57:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-15 00:57:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 00:57:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 00:57:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 00:57:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 00:57:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 00:57:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-15 00:57:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-15 00:57:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-15 00:57:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-15 00:57:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 00:57:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-15 00:57:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 00:57:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-15 00:57:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 00:57:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-15 00:57:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-15 00:57:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-15 00:57:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-15 00:57:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 00:57:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 00:57:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-15 00:57:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-15 00:57:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-15 00:57:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-15 00:57:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-15 00:57:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-15 00:57:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-15 00:57:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-15 00:57:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-15 00:57:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-15 00:57:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-15 00:57:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-15 00:57:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-15 00:57:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2019-10-15 00:57:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-15 00:57:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-15 00:57:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-15 00:57:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:57:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 00:57:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 00:57:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-15 00:57:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-15 00:57:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-15 00:57:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 00:57:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2019-10-15 00:57:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-15 00:57:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-15 00:57:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2019-10-15 00:57:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-15 00:57:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 00:57:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 00:57:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 00:57:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2019-10-15 00:57:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 00:57:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2019-10-15 00:57:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2019-10-15 00:57:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-15 00:57:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-15 00:57:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-15 00:57:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-15 00:57:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2019-10-15 00:57:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2019-10-15 00:57:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_43 [2019-10-15 00:57:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2019-10-15 00:57:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_37 [2019-10-15 00:57:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2019-10-15 00:57:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2019-10-15 00:57:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2019-10-15 00:57:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-15 00:57:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-15 00:57:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 00:57:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-15 00:57:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-15 00:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 00:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_39 [2019-10-15 00:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 00:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_41 [2019-10-15 00:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 00:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 00:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-15 00:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2019-10-15 00:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure idt77105_init [2019-10-15 00:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_byte [2019-10-15 00:57:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_eprom [2019-10-15 00:57:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2019-10-15 00:57:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2019-10-15 00:57:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2019-10-15 00:57:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card [2019-10-15 00:57:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2019-10-15 00:57:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2019-10-15 00:57:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2019-10-15 00:57:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2019-10-15 00:57:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure ns_irq_handler [2019-10-15 00:57:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2019-10-15 00:57:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2019-10-15 00:57:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2019-10-15 00:57:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2019-10-15 00:57:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure push_scqe [2019-10-15 00:57:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2019-10-15 00:57:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2019-10-15 00:57:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2019-10-15 00:57:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_rx [2019-10-15 00:57:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2019-10-15 00:57:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2019-10-15 00:57:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2019-10-15 00:57:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2019-10-15 00:57:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_lg_buf [2019-10-15 00:57:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure ns_proc_read [2019-10-15 00:57:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2019-10-15 00:57:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure ns_poll [2019-10-15 00:57:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2019-10-15 00:57:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2019-10-15 00:57:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_one [2019-10-15 00:57:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2019-10-15 00:57:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:57:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init [2019-10-15 00:57:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_cleanup [2019-10-15 00:57:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 00:57:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:57:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-15 00:57:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:57:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:57:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-15 00:57:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 00:57:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:57:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:57:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:57:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:57:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:57:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:57:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 00:57:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 00:57:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 00:57:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 00:57:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:57:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:57:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 00:57:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:57:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:57:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:57:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:57:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:57:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:57:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:57:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:57:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:57:48,663 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:57:57,231 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:57:57,232 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 00:57:57,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:57:57 BoogieIcfgContainer [2019-10-15 00:57:57,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:57:57,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:57:57,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:57:57,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:57:57,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:57:40" (1/3) ... [2019-10-15 00:57:57,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@771bbed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:57:57, skipping insertion in model container [2019-10-15 00:57:57,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:57:44" (2/3) ... [2019-10-15 00:57:57,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@771bbed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:57:57, skipping insertion in model container [2019-10-15 00:57:57,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:57:57" (3/3) ... [2019-10-15 00:57:57,242 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-10-15 00:57:57,251 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:57:57,264 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:57:57,275 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:57:57,316 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:57:57,316 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:57:57,316 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:57:57,316 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:57:57,317 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:57:57,317 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:57:57,317 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:57:57,317 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:57:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states. [2019-10-15 00:57:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-15 00:57:57,413 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:57:57,414 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:57:57,416 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:57:57,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:57:57,421 INFO L82 PathProgramCache]: Analyzing trace with hash -447910897, now seen corresponding path program 1 times [2019-10-15 00:57:57,429 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:57:57,429 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889642250] [2019-10-15 00:57:57,430 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:57:57,430 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:57:57,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:57:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:57:58,324 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-10-15 00:57:58,325 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889642250] [2019-10-15 00:57:58,326 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:57:58,326 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:57:58,326 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859052119] [2019-10-15 00:57:58,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:57:58,334 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:57:58,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:57:58,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:57:58,351 INFO L87 Difference]: Start difference. First operand 2463 states. Second operand 3 states. [2019-10-15 00:57:58,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:57:58,901 INFO L93 Difference]: Finished difference Result 6698 states and 9430 transitions. [2019-10-15 00:57:58,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:57:58,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2019-10-15 00:57:58,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:57:58,966 INFO L225 Difference]: With dead ends: 6698 [2019-10-15 00:57:58,966 INFO L226 Difference]: Without dead ends: 4219 [2019-10-15 00:57:58,995 INFO L600 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 [2019-10-15 00:57:59,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4219 states. [2019-10-15 00:57:59,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4219 to 4208. [2019-10-15 00:57:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4208 states. [2019-10-15 00:57:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 4208 states and 5844 transitions. [2019-10-15 00:57:59,377 INFO L78 Accepts]: Start accepts. Automaton has 4208 states and 5844 transitions. Word has length 135 [2019-10-15 00:57:59,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:57:59,379 INFO L462 AbstractCegarLoop]: Abstraction has 4208 states and 5844 transitions. [2019-10-15 00:57:59,379 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:57:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 5844 transitions. [2019-10-15 00:57:59,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-15 00:57:59,385 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:57:59,386 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:57:59,387 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:57:59,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:57:59,387 INFO L82 PathProgramCache]: Analyzing trace with hash -2040641860, now seen corresponding path program 1 times [2019-10-15 00:57:59,387 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:57:59,388 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083579658] [2019-10-15 00:57:59,388 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:57:59,388 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:57:59,389 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:57:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:57:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-10-15 00:57:59,832 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083579658] [2019-10-15 00:57:59,833 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:57:59,833 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:57:59,833 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023804798] [2019-10-15 00:57:59,836 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:57:59,836 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:57:59,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:57:59,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:57:59,837 INFO L87 Difference]: Start difference. First operand 4208 states and 5844 transitions. Second operand 3 states. [2019-10-15 00:58:00,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:58:00,189 INFO L93 Difference]: Finished difference Result 11327 states and 15725 transitions. [2019-10-15 00:58:00,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:58:00,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-10-15 00:58:00,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:58:00,243 INFO L225 Difference]: With dead ends: 11327 [2019-10-15 00:58:00,243 INFO L226 Difference]: Without dead ends: 7151 [2019-10-15 00:58:00,268 INFO L600 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 [2019-10-15 00:58:00,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7151 states. [2019-10-15 00:58:00,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7151 to 7130. [2019-10-15 00:58:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7130 states. [2019-10-15 00:58:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7130 states to 7130 states and 9896 transitions. [2019-10-15 00:58:00,583 INFO L78 Accepts]: Start accepts. Automaton has 7130 states and 9896 transitions. Word has length 141 [2019-10-15 00:58:00,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:58:00,584 INFO L462 AbstractCegarLoop]: Abstraction has 7130 states and 9896 transitions. [2019-10-15 00:58:00,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:58:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 7130 states and 9896 transitions. [2019-10-15 00:58:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-15 00:58:00,590 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:58:00,590 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:58:00,591 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:58:00,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:58:00,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1992291088, now seen corresponding path program 1 times [2019-10-15 00:58:00,592 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:58:00,592 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079211666] [2019-10-15 00:58:00,592 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:00,592 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:00,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:58:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:58:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-10-15 00:58:00,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079211666] [2019-10-15 00:58:00,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:58:00,951 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:58:00,951 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040669874] [2019-10-15 00:58:00,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:58:00,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:58:00,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:58:00,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:00,952 INFO L87 Difference]: Start difference. First operand 7130 states and 9896 transitions. Second operand 5 states. [2019-10-15 00:58:01,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:58:01,600 INFO L93 Difference]: Finished difference Result 21336 states and 29812 transitions. [2019-10-15 00:58:01,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:58:01,600 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 156 [2019-10-15 00:58:01,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:58:01,715 INFO L225 Difference]: With dead ends: 21336 [2019-10-15 00:58:01,715 INFO L226 Difference]: Without dead ends: 14250 [2019-10-15 00:58:01,757 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:58:01,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14250 states. [2019-10-15 00:58:02,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14250 to 14219. [2019-10-15 00:58:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14219 states. [2019-10-15 00:58:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14219 states to 14219 states and 19829 transitions. [2019-10-15 00:58:02,406 INFO L78 Accepts]: Start accepts. Automaton has 14219 states and 19829 transitions. Word has length 156 [2019-10-15 00:58:02,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:58:02,406 INFO L462 AbstractCegarLoop]: Abstraction has 14219 states and 19829 transitions. [2019-10-15 00:58:02,407 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:58:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 14219 states and 19829 transitions. [2019-10-15 00:58:02,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-10-15 00:58:02,411 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:58:02,411 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:58:02,412 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:58:02,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:58:02,412 INFO L82 PathProgramCache]: Analyzing trace with hash -457778271, now seen corresponding path program 1 times [2019-10-15 00:58:02,413 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:58:02,415 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585631797] [2019-10-15 00:58:02,415 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:02,415 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:02,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:58:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:58:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-10-15 00:58:02,857 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585631797] [2019-10-15 00:58:02,857 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:58:02,857 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:58:02,858 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317308836] [2019-10-15 00:58:02,859 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:58:02,862 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:58:02,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:58:02,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:02,863 INFO L87 Difference]: Start difference. First operand 14219 states and 19829 transitions. Second operand 5 states. [2019-10-15 00:58:03,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:58:03,627 INFO L93 Difference]: Finished difference Result 42629 states and 59813 transitions. [2019-10-15 00:58:03,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:58:03,628 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2019-10-15 00:58:03,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:58:03,806 INFO L225 Difference]: With dead ends: 42629 [2019-10-15 00:58:03,806 INFO L226 Difference]: Without dead ends: 28454 [2019-10-15 00:58:03,895 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:58:03,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28454 states. [2019-10-15 00:58:04,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28454 to 28403. [2019-10-15 00:58:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28403 states. [2019-10-15 00:58:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28403 states to 28403 states and 39766 transitions. [2019-10-15 00:58:05,111 INFO L78 Accepts]: Start accepts. Automaton has 28403 states and 39766 transitions. Word has length 157 [2019-10-15 00:58:05,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:58:05,112 INFO L462 AbstractCegarLoop]: Abstraction has 28403 states and 39766 transitions. [2019-10-15 00:58:05,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:58:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 28403 states and 39766 transitions. [2019-10-15 00:58:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-10-15 00:58:05,115 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:58:05,116 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:58:05,116 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:58:05,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:58:05,116 INFO L82 PathProgramCache]: Analyzing trace with hash -202448973, now seen corresponding path program 1 times [2019-10-15 00:58:05,117 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:58:05,117 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595593285] [2019-10-15 00:58:05,117 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:05,117 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:05,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:58:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:58:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-10-15 00:58:05,425 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595593285] [2019-10-15 00:58:05,425 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:58:05,425 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:58:05,425 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033779953] [2019-10-15 00:58:05,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:58:05,426 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:58:05,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:58:05,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:05,427 INFO L87 Difference]: Start difference. First operand 28403 states and 39766 transitions. Second operand 5 states. [2019-10-15 00:58:07,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:58:07,010 INFO L93 Difference]: Finished difference Result 85385 states and 119930 transitions. [2019-10-15 00:58:07,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:58:07,011 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 158 [2019-10-15 00:58:07,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:58:07,291 INFO L225 Difference]: With dead ends: 85385 [2019-10-15 00:58:07,291 INFO L226 Difference]: Without dead ends: 57026 [2019-10-15 00:58:09,089 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:58:09,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57026 states.