/usr/bin/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-fb55353 [2019-11-07 00:21:00,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:21:00,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:21:00,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:21:00,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:21:00,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:21:00,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:21:00,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:21:00,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:21:00,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:21:00,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:21:00,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:21:00,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:21:00,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:21:00,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:21:00,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:21:00,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:21:00,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:21:00,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:21:00,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:21:00,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:21:00,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:21:00,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:21:00,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:21:00,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:21:00,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:21:00,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:21:00,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:21:00,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:21:00,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:21:00,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:21:00,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:21:00,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:21:00,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:21:00,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:21:00,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:21:00,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:21:00,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:21:00,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:21:00,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:21:00,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:21:00,736 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 [2019-11-07 00:21:00,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:21:00,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:21:00,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:21:00,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:21:00,754 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:21:00,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:21:00,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:21:00,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:21:00,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:21:00,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:21:00,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:21:00,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:21:00,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:21:00,756 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:21:00,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:21:00,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:21:00,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:21:00,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:21:00,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:21:00,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:21:00,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:21:00,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:21:00,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:21:00,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:21:00,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:21:00,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:21:00,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:21:00,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:21:00,759 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 [2019-11-07 00:21:01,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:21:01,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:21:01,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:21:01,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:21:01,069 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:21:01,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-11-07 00:21:01,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e4ca68c/dcc2b95faacc48e2849ccf06d1e11bca/FLAG4ca91b77f [2019-11-07 00:21:02,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:21:02,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-11-07 00:21:02,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e4ca68c/dcc2b95faacc48e2849ccf06d1e11bca/FLAG4ca91b77f [2019-11-07 00:21:02,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e4ca68c/dcc2b95faacc48e2849ccf06d1e11bca [2019-11-07 00:21:02,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:21:02,501 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:21:02,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:21:02,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:21:02,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:21:02,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:21:02" (1/1) ... [2019-11-07 00:21:02,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617c78c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:02, skipping insertion in model container [2019-11-07 00:21:02,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:21:02" (1/1) ... [2019-11-07 00:21:02,517 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:21:02,688 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:21:05,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:21:05,200 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:21:05,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:21:06,096 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:21:06,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06 WrapperNode [2019-11-07 00:21:06,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:21:06,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:21:06,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:21:06,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:21:06,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (1/1) ... [2019-11-07 00:21:06,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (1/1) ... [2019-11-07 00:21:06,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (1/1) ... [2019-11-07 00:21:06,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (1/1) ... [2019-11-07 00:21:06,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (1/1) ... [2019-11-07 00:21:06,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (1/1) ... [2019-11-07 00:21:06,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (1/1) ... [2019-11-07 00:21:06,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:21:06,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:21:06,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:21:06,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:21:06,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (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 [2019-11-07 00:21:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:21:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:21:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-11-07 00:21:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-11-07 00:21:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-11-07 00:21:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 00:21:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 00:21:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 00:21:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 00:21:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-07 00:21:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-11-07 00:21:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 00:21:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 00:21:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-07 00:21:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 00:21:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 00:21:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 00:21:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 00:21:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 00:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 00:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 00:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 00:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 00:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 00:21:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 00:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-11-07 00:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-11-07 00:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 00:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-11-07 00:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure queued_spin_is_locked [2019-11-07 00:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 00:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-11-07 00:21:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-11-07 00:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-11-07 00:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2019-11-07 00:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-11-07 00:21:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-11-07 00:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-11-07 00:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-11-07 00:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-11-07 00:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-11-07 00:21:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 00:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 00:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 00:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 00:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-07 00:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-07 00:21:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-11-07 00:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-11-07 00:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-11-07 00:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-11-07 00:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-11-07 00:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-11-07 00:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-11-07 00:21:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-11-07 00:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-11-07 00:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-11-07 00:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-07 00:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-07 00:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2019-11-07 00:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-11-07 00:21:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-11-07 00:21:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2019-11-07 00:21:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 00:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-11-07 00:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-11-07 00:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2019-11-07 00:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2019-11-07 00:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-11-07 00:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-07 00:21:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-07 00:21:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-11-07 00:21:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_byte [2019-11-07 00:21:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_eprom [2019-11-07 00:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2019-11-07 00:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_one [2019-11-07 00:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2019-11-07 00:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init [2019-11-07 00:21:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_cleanup [2019-11-07 00:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2019-11-07 00:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2019-11-07 00:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card [2019-11-07 00:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2019-11-07 00:21:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2019-11-07 00:21:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2019-11-07 00:21:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2019-11-07 00:21:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_irq_handler [2019-11-07 00:21:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2019-11-07 00:21:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2019-11-07 00:21:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2019-11-07 00:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2019-11-07 00:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure push_scqe [2019-11-07 00:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2019-11-07 00:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2019-11-07 00:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2019-11-07 00:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_rx [2019-11-07 00:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2019-11-07 00:21:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2019-11-07 00:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2019-11-07 00:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2019-11-07 00:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_lg_buf [2019-11-07 00:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_proc_read [2019-11-07 00:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2019-11-07 00:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_poll [2019-11-07 00:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2019-11-07 00:21:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2019-11-07 00:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_4 [2019-11-07 00:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-11-07 00:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-11-07 00:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-11-07 00:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-11-07 00:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-07 00:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-11-07 00:21:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-11-07 00:21:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-07 00:21:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-11-07 00:21:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-11-07 00:21:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 00:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 00:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 00:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 00:21:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-11-07 00:21:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-11-07 00:21:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-11-07 00:21:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-11-07 00:21:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-11-07 00:21:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-11-07 00:21:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-11-07 00:21:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-11-07 00:21:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-11-07 00:21:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-11-07 00:21:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-11-07 00:21:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_37 [2019-11-07 00:21:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2019-11-07 00:21:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_39 [2019-11-07 00:21:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_40 [2019-11-07 00:21:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_41 [2019-11-07 00:21:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2019-11-07 00:21:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_43 [2019-11-07 00:21:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2019-11-07 00:21:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2019-11-07 00:21:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 00:21:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 00:21:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 00:21:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 00:21:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 00:21:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 00:21:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 00:21:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 00:21:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 00:21:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 00:21:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 00:21:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 00:21:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-07 00:21:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 00:21:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-11-07 00:21:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-11-07 00:21:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 00:21:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-07 00:21:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-07 00:21:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-07 00:21:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 00:21:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-11-07 00:21:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 00:21:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 00:21:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 00:21:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 00:21:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 00:21:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 00:21:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-07 00:21:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2019-11-07 00:21:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2019-11-07 00:21:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2019-11-07 00:21:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2019-11-07 00:21:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-07 00:21:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-11-07 00:21:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-11-07 00:21:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-11-07 00:21:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-07 00:21:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-07 00:21:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-11-07 00:21:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-11-07 00:21:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-11-07 00:21:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-11-07 00:21:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 00:21:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 00:21:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77105_init [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2019-11-07 00:21:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 00:21:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 00:21:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-11-07 00:21:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 00:21:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2019-11-07 00:21:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-07 00:21:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-11-07 00:21:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-07 00:21:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-07 00:21:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-11-07 00:21:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-07 00:21:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-11-07 00:21:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 00:21:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 00:21:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 00:21:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-07 00:21:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-11-07 00:21:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-11-07 00:21:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-07 00:21:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-11-07 00:21:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2019-11-07 00:21:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2019-11-07 00:21:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 00:21:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 00:21:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 00:21:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 00:21:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 00:21:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:21:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 00:21:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-11-07 00:21:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 00:21:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:21:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:21:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 00:21:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 00:21:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-07 00:21:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 00:21:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-07 00:21:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 00:21:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2019-11-07 00:21:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 00:21:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 00:21:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:21:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 00:21:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 00:21:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:21:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 00:21:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 00:21:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 00:21:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 00:21:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:21:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 00:21:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 00:21:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 00:21:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 00:21:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 00:21:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 00:21:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 00:21:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 00:21:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 00:21:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 00:21:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:21:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 00:21:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-07 00:21:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 00:21:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 00:21:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-11-07 00:21:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-11-07 00:21:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 00:21:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-11-07 00:21:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure queued_spin_is_locked [2019-11-07 00:21:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 00:21:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 00:21:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 00:21:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 00:21:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 00:21:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-11-07 00:21:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 00:21:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 00:21:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_40 [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2019-11-07 00:21:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-11-07 00:21:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-11-07 00:21:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_4 [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-11-07 00:21:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-11-07 00:21:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-07 00:21:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-11-07 00:21:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-11-07 00:21:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-11-07 00:21:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 00:21:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 00:21:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-11-07 00:21:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-11-07 00:21:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-11-07 00:21:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-11-07 00:21:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2019-11-07 00:21:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 00:21:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2019-11-07 00:21:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2019-11-07 00:21:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-11-07 00:21:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-11-07 00:21:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-11-07 00:21:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-11-07 00:21:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2019-11-07 00:21:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2019-11-07 00:21:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_43 [2019-11-07 00:21:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2019-11-07 00:21:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_37 [2019-11-07 00:21:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2019-11-07 00:21:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2019-11-07 00:21:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2019-11-07 00:21:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-11-07 00:21:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-11-07 00:21:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-07 00:21:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-07 00:21:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-11-07 00:21:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-07 00:21:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_39 [2019-11-07 00:21:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-07 00:21:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_41 [2019-11-07 00:21:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-07 00:21:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-07 00:21:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-11-07 00:21:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2019-11-07 00:21:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure idt77105_init [2019-11-07 00:21:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_byte [2019-11-07 00:21:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_eprom [2019-11-07 00:21:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2019-11-07 00:21:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2019-11-07 00:21:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2019-11-07 00:21:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card [2019-11-07 00:21:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2019-11-07 00:21:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2019-11-07 00:21:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2019-11-07 00:21:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2019-11-07 00:21:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ns_irq_handler [2019-11-07 00:21:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2019-11-07 00:21:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2019-11-07 00:21:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2019-11-07 00:21:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2019-11-07 00:21:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure push_scqe [2019-11-07 00:21:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2019-11-07 00:21:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2019-11-07 00:21:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2019-11-07 00:21:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_rx [2019-11-07 00:21:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_lg_buf [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ns_proc_read [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ns_poll [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2019-11-07 00:21:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_one [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_cleanup [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 00:21:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 00:21:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:21:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:21:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:21:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 00:21:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:21:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 00:21:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 00:21:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 00:21:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 00:21:10,749 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 00:21:20,179 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:21:20,179 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 00:21:20,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:21:20 BoogieIcfgContainer [2019-11-07 00:21:20,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:21:20,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:21:20,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:21:20,189 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:21:20,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:21:02" (1/3) ... [2019-11-07 00:21:20,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca54917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:21:20, skipping insertion in model container [2019-11-07 00:21:20,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:21:06" (2/3) ... [2019-11-07 00:21:20,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca54917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:21:20, skipping insertion in model container [2019-11-07 00:21:20,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:21:20" (3/3) ... [2019-11-07 00:21:20,192 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-11-07 00:21:20,203 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:21:20,223 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:21:20,235 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:21:20,282 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:21:20,282 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:21:20,282 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:21:20,282 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:21:20,282 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:21:20,282 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:21:20,282 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:21:20,283 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:21:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states. [2019-11-07 00:21:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-07 00:21:20,383 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:21:20,384 INFO L410 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] [2019-11-07 00:21:20,386 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:21:20,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:21:20,392 INFO L82 PathProgramCache]: Analyzing trace with hash -447910897, now seen corresponding path program 1 times [2019-11-07 00:21:20,403 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:21:20,403 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027916041] [2019-11-07 00:21:20,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:21:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:21:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-07 00:21:21,278 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027916041] [2019-11-07 00:21:21,279 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:21:21,280 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:21:21,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543186519] [2019-11-07 00:21:21,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:21:21,288 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:21:21,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:21:21,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:21:21,306 INFO L87 Difference]: Start difference. First operand 2463 states. Second operand 3 states. [2019-11-07 00:21:21,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:21:21,967 INFO L93 Difference]: Finished difference Result 6698 states and 9430 transitions. [2019-11-07 00:21:21,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:21:21,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2019-11-07 00:21:21,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:21:22,036 INFO L225 Difference]: With dead ends: 6698 [2019-11-07 00:21:22,036 INFO L226 Difference]: Without dead ends: 4219 [2019-11-07 00:21:22,065 INFO L630 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 [2019-11-07 00:21:22,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4219 states. [2019-11-07 00:21:22,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4219 to 4208. [2019-11-07 00:21:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4208 states. [2019-11-07 00:21:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 4208 states and 5844 transitions. [2019-11-07 00:21:22,477 INFO L78 Accepts]: Start accepts. Automaton has 4208 states and 5844 transitions. Word has length 135 [2019-11-07 00:21:22,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:21:22,478 INFO L462 AbstractCegarLoop]: Abstraction has 4208 states and 5844 transitions. [2019-11-07 00:21:22,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:21:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 5844 transitions. [2019-11-07 00:21:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-07 00:21:22,490 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:21:22,492 INFO L410 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] [2019-11-07 00:21:22,493 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:21:22,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:21:22,493 INFO L82 PathProgramCache]: Analyzing trace with hash -2040641860, now seen corresponding path program 1 times [2019-11-07 00:21:22,494 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:21:22,494 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119403191] [2019-11-07 00:21:22,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:21:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:21:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-07 00:21:22,875 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119403191] [2019-11-07 00:21:22,875 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:21:22,875 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:21:22,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777312164] [2019-11-07 00:21:22,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:21:22,877 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:21:22,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:21:22,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:21:22,878 INFO L87 Difference]: Start difference. First operand 4208 states and 5844 transitions. Second operand 3 states. [2019-11-07 00:21:23,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:21:23,314 INFO L93 Difference]: Finished difference Result 11327 states and 15725 transitions. [2019-11-07 00:21:23,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:21:23,315 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-11-07 00:21:23,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:21:23,386 INFO L225 Difference]: With dead ends: 11327 [2019-11-07 00:21:23,386 INFO L226 Difference]: Without dead ends: 7151 [2019-11-07 00:21:23,411 INFO L630 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 [2019-11-07 00:21:23,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7151 states. [2019-11-07 00:21:24,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7151 to 7130. [2019-11-07 00:21:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7130 states. [2019-11-07 00:21:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7130 states to 7130 states and 9896 transitions. [2019-11-07 00:21:24,625 INFO L78 Accepts]: Start accepts. Automaton has 7130 states and 9896 transitions. Word has length 141 [2019-11-07 00:21:24,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:21:24,626 INFO L462 AbstractCegarLoop]: Abstraction has 7130 states and 9896 transitions. [2019-11-07 00:21:24,626 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:21:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 7130 states and 9896 transitions. [2019-11-07 00:21:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-07 00:21:24,630 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:21:24,630 INFO L410 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] [2019-11-07 00:21:24,630 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:21:24,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:21:24,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1992291088, now seen corresponding path program 1 times [2019-11-07 00:21:24,631 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:21:24,631 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91240333] [2019-11-07 00:21:24,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:21:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:21:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-07 00:21:24,967 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91240333] [2019-11-07 00:21:24,968 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:21:24,968 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 00:21:24,968 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382046505] [2019-11-07 00:21:24,969 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 00:21:24,969 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:21:24,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 00:21:24,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:21:24,970 INFO L87 Difference]: Start difference. First operand 7130 states and 9896 transitions. Second operand 5 states. [2019-11-07 00:21:25,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:21:25,689 INFO L93 Difference]: Finished difference Result 21336 states and 29812 transitions. [2019-11-07 00:21:25,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 00:21:25,690 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 156 [2019-11-07 00:21:25,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:21:25,826 INFO L225 Difference]: With dead ends: 21336 [2019-11-07 00:21:25,826 INFO L226 Difference]: Without dead ends: 14250 [2019-11-07 00:21:25,875 INFO L630 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 [2019-11-07 00:21:25,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14250 states. [2019-11-07 00:21:26,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14250 to 14219. [2019-11-07 00:21:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14219 states. [2019-11-07 00:21:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14219 states to 14219 states and 19829 transitions. [2019-11-07 00:21:26,794 INFO L78 Accepts]: Start accepts. Automaton has 14219 states and 19829 transitions. Word has length 156 [2019-11-07 00:21:26,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:21:26,794 INFO L462 AbstractCegarLoop]: Abstraction has 14219 states and 19829 transitions. [2019-11-07 00:21:26,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 00:21:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 14219 states and 19829 transitions. [2019-11-07 00:21:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-07 00:21:26,798 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:21:26,799 INFO L410 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] [2019-11-07 00:21:26,799 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:21:26,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:21:26,799 INFO L82 PathProgramCache]: Analyzing trace with hash -457778271, now seen corresponding path program 1 times [2019-11-07 00:21:26,800 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:21:26,800 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163187922] [2019-11-07 00:21:26,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:21:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:21:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-07 00:21:27,122 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163187922] [2019-11-07 00:21:27,122 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:21:27,122 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 00:21:27,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013245184] [2019-11-07 00:21:27,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 00:21:27,123 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:21:27,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 00:21:27,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:21:27,124 INFO L87 Difference]: Start difference. First operand 14219 states and 19829 transitions. Second operand 5 states. [2019-11-07 00:21:28,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:21:28,175 INFO L93 Difference]: Finished difference Result 42629 states and 59813 transitions. [2019-11-07 00:21:28,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 00:21:28,176 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2019-11-07 00:21:28,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:21:28,421 INFO L225 Difference]: With dead ends: 42629 [2019-11-07 00:21:28,421 INFO L226 Difference]: Without dead ends: 28454 [2019-11-07 00:21:28,512 INFO L630 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 [2019-11-07 00:21:28,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28454 states. [2019-11-07 00:21:29,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28454 to 28403. [2019-11-07 00:21:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28403 states. [2019-11-07 00:21:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28403 states to 28403 states and 39766 transitions. [2019-11-07 00:21:29,914 INFO L78 Accepts]: Start accepts. Automaton has 28403 states and 39766 transitions. Word has length 157 [2019-11-07 00:21:29,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:21:29,915 INFO L462 AbstractCegarLoop]: Abstraction has 28403 states and 39766 transitions. [2019-11-07 00:21:29,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 00:21:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 28403 states and 39766 transitions. [2019-11-07 00:21:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-07 00:21:29,920 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:21:29,920 INFO L410 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] [2019-11-07 00:21:29,921 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:21:29,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:21:29,921 INFO L82 PathProgramCache]: Analyzing trace with hash -202448973, now seen corresponding path program 1 times [2019-11-07 00:21:29,921 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:21:29,922 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517622665] [2019-11-07 00:21:29,922 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:21:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:21:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-07 00:21:30,271 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517622665] [2019-11-07 00:21:30,271 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:21:30,272 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 00:21:30,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443141229] [2019-11-07 00:21:30,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 00:21:30,273 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:21:30,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 00:21:30,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:21:30,273 INFO L87 Difference]: Start difference. First operand 28403 states and 39766 transitions. Second operand 5 states. [2019-11-07 00:21:32,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:21:32,111 INFO L93 Difference]: Finished difference Result 85385 states and 119930 transitions. [2019-11-07 00:21:32,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 00:21:32,112 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 158 [2019-11-07 00:21:32,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:21:32,495 INFO L225 Difference]: With dead ends: 85385 [2019-11-07 00:21:32,495 INFO L226 Difference]: Without dead ends: 57026