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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:32:47,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:32:47,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:32:47,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:32:47,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:32:47,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:32:47,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:32:47,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:32:47,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:32:47,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:32:47,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:32:47,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:32:47,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:32:47,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:32:47,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:32:47,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:32:47,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:32:47,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:32:47,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:32:47,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:32:47,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:32:47,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:32:47,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:32:47,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:32:47,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:32:47,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:32:47,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:32:47,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:32:47,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:32:47,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:32:47,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:32:47,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:32:47,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:32:47,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:32:47,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:32:47,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:32:47,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:32:47,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:32:47,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:32:47,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:32:47,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:32:47,249 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 [2019-10-13 20:32:47,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:32:47,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:32:47,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:32:47,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:32:47,271 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:32:47,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:32:47,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:32:47,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:32:47,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:32:47,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:32:47,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:32:47,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:32:47,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:32:47,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:32:47,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:32:47,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:32:47,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:32:47,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:32:47,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:32:47,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:32:47,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:32:47,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:32:47,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:32:47,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:32:47,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:32:47,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:32:47,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:32:47,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:32:47,276 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 [2019-10-13 20:32:47,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:32:47,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:32:47,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:32:47,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:32:47,573 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:32:47,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-10-13 20:32:47,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811347783/c93cc47f1b374f3da7140b0ea3143376/FLAGb560368e6 [2019-10-13 20:32:48,503 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:32:48,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-10-13 20:32:48,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811347783/c93cc47f1b374f3da7140b0ea3143376/FLAGb560368e6 [2019-10-13 20:32:49,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811347783/c93cc47f1b374f3da7140b0ea3143376 [2019-10-13 20:32:49,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:32:49,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:32:49,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:32:49,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:32:49,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:32:49,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:32:49" (1/1) ... [2019-10-13 20:32:49,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9e9204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:49, skipping insertion in model container [2019-10-13 20:32:49,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:32:49" (1/1) ... [2019-10-13 20:32:49,051 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:32:49,200 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:32:51,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:32:51,444 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:32:51,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:32:52,306 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:32:52,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52 WrapperNode [2019-10-13 20:32:52,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:32:52,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:32:52,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:32:52,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:32:52,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (1/1) ... [2019-10-13 20:32:52,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (1/1) ... [2019-10-13 20:32:52,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (1/1) ... [2019-10-13 20:32:52,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (1/1) ... [2019-10-13 20:32:52,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (1/1) ... [2019-10-13 20:32:52,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (1/1) ... [2019-10-13 20:32:52,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (1/1) ... [2019-10-13 20:32:52,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:32:52,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:32:52,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:32:52,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:32:52,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (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 [2019-10-13 20:32:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:32:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:32:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:32:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:32:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:32:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 20:32:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-13 20:32:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-10-13 20:32:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-13 20:32:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 20:32:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 20:32:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 20:32:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 20:32:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 20:32:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-13 20:32:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:32:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:32:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-13 20:32:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 20:32:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-13 20:32:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2019-10-13 20:32:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 20:32:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 20:32:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 20:32:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 20:32:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_device [2019-10-13 20:32:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-13 20:32:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-13 20:32:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-13 20:32:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 20:32:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-13 20:32:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-13 20:32:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-13 20:32:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:32:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:32:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:32:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:32:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:32:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:32:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:32:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:32:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:32:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 20:32:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-13 20:32:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-13 20:32:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-13 20:32:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 20:32:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 20:32:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 20:32:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 20:32:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 20:32:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 20:32:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 20:32:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 20:32:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 20:32:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-13 20:32:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-13 20:32:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-13 20:32:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-13 20:32:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-13 20:32:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2019-10-13 20:32:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2019-10-13 20:32:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2019-10-13 20:32:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2019-10-13 20:32:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2019-10-13 20:32:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_clear_bits [2019-10-13 20:32:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write32 [2019-10-13 20:32:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read8 [2019-10-13 20:32:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2019-10-13 20:32:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read32 [2019-10-13 20:32:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset [2019-10-13 20:32:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2019-10-13 20:32:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2019-10-13 20:32:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_tx [2019-10-13 20:32:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2019-10-13 20:32:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_rx [2019-10-13 20:32:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2019-10-13 20:32:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read_mac_addr [2019-10-13 20:32:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2019-10-13 20:32:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2019-10-13 20:32:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame_dma [2019-10-13 20:32:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame [2019-10-13 20:32:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_err_counters [2019-10-13 20:32:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_counters [2019-10-13 20:32:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2019-10-13 20:32:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame_dma_tasklet [2019-10-13 20:32:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame [2019-10-13 20:32:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx [2019-10-13 20:32:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_tx [2019-10-13 20:32:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx_overrun [2019-10-13 20:32:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tasklet [2019-10-13 20:32:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_irq [2019-10-13 20:32:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_rx_cb [2019-10-13 20:32:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_tx_cb [2019-10-13 20:32:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2019-10-13 20:32:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2019-10-13 20:32:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_filter_fn [2019-10-13 20:32:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_alloc_dma_bufs [2019-10-13 20:32:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_open [2019-10-13 20:32:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_close [2019-10-13 20:32:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_xmit_frame [2019-10-13 20:32:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2019-10-13 20:32:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout_work [2019-10-13 20:32:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2019-10-13 20:32:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_probe [2019-10-13 20:32:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_remove [2019-10-13 20:32:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_init [2019-10-13 20:32:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_exit [2019-10-13 20:32:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 20:32:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 20:32:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 20:32:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-13 20:32:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 20:32:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2019-10-13 20:32:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 20:32:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:32:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-13 20:32:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-13 20:32:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-13 20:32:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-13 20:32:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-13 20:32:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2019-10-13 20:32:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-10-13 20:32:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_14 [2019-10-13 20:32:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2019-10-13 20:32:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-10-13 20:32:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2019-10-13 20:32:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2019-10-13 20:32:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_19 [2019-10-13 20:32:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2019-10-13 20:32:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_21 [2019-10-13 20:32:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_22 [2019-10-13 20:32:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-13 20:32:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 20:32:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-13 20:32:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-13 20:32:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-13 20:32:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:32:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:32:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:32:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:32:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-13 20:32:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:32:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-13 20:32:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-13 20:32:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-13 20:32:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-13 20:32:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-13 20:32:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:32:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2019-10-13 20:32:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-13 20:32:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 20:32:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 20:32:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 20:32:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 20:32:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-13 20:32:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:32:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-13 20:32:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-13 20:32:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-13 20:32:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 20:32:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:32:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 20:32:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-13 20:32:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 20:32:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-13 20:32:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_range_for_device [2019-10-13 20:32:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 20:32:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2019-10-13 20:32:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 20:32:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 20:32:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-13 20:32:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:32:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 20:32:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-13 20:32:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-13 20:32:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-13 20:32:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-13 20:32:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-13 20:32:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-13 20:32:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-13 20:32:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-13 20:32:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-13 20:32:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-13 20:32:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-13 20:32:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 20:32:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 20:32:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-13 20:32:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-13 20:32:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-13 20:32:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-10-13 20:32:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-13 20:32:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:32:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 20:32:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 20:32:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:32:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-10-13 20:32:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 20:32:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-13 20:32:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-13 20:32:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 20:32:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 20:32:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:32:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:32:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:32:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:32:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:32:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-13 20:32:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:32:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:32:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 20:32:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 20:32:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 20:32:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 20:32:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:32:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:32:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-13 20:32:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 20:32:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:32:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 20:32:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 20:32:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:32:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-13 20:32:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-13 20:32:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:32:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 20:32:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:32:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 20:32:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:32:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:32:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:32:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-13 20:32:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-13 20:32:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-13 20:32:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 20:32:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 20:32:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-13 20:32:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 20:32:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-13 20:32:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-13 20:32:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-13 20:32:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-13 20:32:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-13 20:32:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-13 20:32:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-13 20:32:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-13 20:32:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-13 20:32:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-13 20:32:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 20:32:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-13 20:32:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:32:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:32:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 20:32:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 20:32:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 20:32:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:32:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 20:32:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-13 20:32:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-10-13 20:32:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2019-10-13 20:32:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:32:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2019-10-13 20:32:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2019-10-13 20:32:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2019-10-13 20:32:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2019-10-13 20:32:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 20:32:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 20:32:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-13 20:32:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 20:32:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_range_for_device [2019-10-13 20:32:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 20:32:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 20:32:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:32:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 20:32:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:32:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_device [2019-10-13 20:32:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 20:32:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-13 20:32:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-13 20:32:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-13 20:32:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-13 20:32:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-13 20:32:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-13 20:32:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-13 20:32:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-13 20:32:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-13 20:32:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 20:32:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 20:32:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:32:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 20:32:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2019-10-13 20:32:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-13 20:32:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-13 20:32:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:32:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-13 20:32:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:32:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-13 20:32:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-13 20:32:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-13 20:32:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:32:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:32:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:32:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:32:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:32:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:32:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:32:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:32:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:32:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:32:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:32:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:32:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:32:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:32:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:32:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 20:32:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 20:32:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 20:32:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-13 20:32:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 20:32:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2019-10-13 20:32:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 20:32:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:32:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 20:32:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2019-10-13 20:32:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:32:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-10-13 20:32:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-13 20:32:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-13 20:32:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-13 20:32:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-13 20:32:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-13 20:32:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-10-13 20:32:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-13 20:32:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_21 [2019-10-13 20:32:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-13 20:32:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_22 [2019-10-13 20:32:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-13 20:32:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-13 20:32:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 20:32:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-13 20:32:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 20:32:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 20:32:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 20:32:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2019-10-13 20:32:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2019-10-13 20:32:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 20:32:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 20:32:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 20:32:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 20:32:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:32:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 20:32:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 20:32:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 20:32:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 20:32:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-10-13 20:32:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_14 [2019-10-13 20:32:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-13 20:32:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-13 20:32:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 20:32:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2019-10-13 20:32:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 20:32:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_19 [2019-10-13 20:32:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 20:32:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 20:32:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 20:32:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-13 20:32:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-13 20:32:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-13 20:32:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-13 20:32:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-13 20:32:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_rx_cb [2019-10-13 20:32:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_tx_cb [2019-10-13 20:32:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2019-10-13 20:32:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2019-10-13 20:32:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2019-10-13 20:32:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2019-10-13 20:32:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2019-10-13 20:32:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_clear_bits [2019-10-13 20:32:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write32 [2019-10-13 20:32:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read8 [2019-10-13 20:32:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2019-10-13 20:32:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read32 [2019-10-13 20:32:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset [2019-10-13 20:32:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2019-10-13 20:32:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2019-10-13 20:32:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_tx [2019-10-13 20:32:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2019-10-13 20:32:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_rx [2019-10-13 20:32:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2019-10-13 20:32:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read_mac_addr [2019-10-13 20:32:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2019-10-13 20:32:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2019-10-13 20:32:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame_dma [2019-10-13 20:32:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-10-13 20:32:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:32:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame [2019-10-13 20:32:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_err_counters [2019-10-13 20:32:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_counters [2019-10-13 20:32:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2019-10-13 20:32:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame_dma_tasklet [2019-10-13 20:32:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame [2019-10-13 20:32:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx [2019-10-13 20:32:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_tx [2019-10-13 20:32:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx_overrun [2019-10-13 20:32:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tasklet [2019-10-13 20:32:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_irq [2019-10-13 20:32:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2019-10-13 20:32:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-13 20:32:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2019-10-13 20:32:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_filter_fn [2019-10-13 20:32:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_alloc_dma_bufs [2019-10-13 20:32:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_open [2019-10-13 20:32:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_close [2019-10-13 20:32:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_xmit_frame [2019-10-13 20:32:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout_work [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_probe [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_remove [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_init [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_exit [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-13 20:32:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:32:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-13 20:32:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:32:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:32:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-13 20:32:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 20:32:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-13 20:32:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-13 20:32:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-13 20:32:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:32:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:32:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:32:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:32:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-13 20:32:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-13 20:32:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-13 20:32:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:32:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 20:32:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 20:32:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 20:32:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:32:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:32:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:32:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:32:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:32:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:32:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:32:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:32:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:32:54,053 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:33:01,588 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:33:01,589 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 20:33:01,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:33:01 BoogieIcfgContainer [2019-10-13 20:33:01,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:33:01,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:33:01,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:33:01,596 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:33:01,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:32:49" (1/3) ... [2019-10-13 20:33:01,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1109211d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:33:01, skipping insertion in model container [2019-10-13 20:33:01,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:52" (2/3) ... [2019-10-13 20:33:01,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1109211d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:33:01, skipping insertion in model container [2019-10-13 20:33:01,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:33:01" (3/3) ... [2019-10-13 20:33:01,601 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-10-13 20:33:01,612 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:33:01,624 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:33:01,638 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:33:01,680 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:33:01,681 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:33:01,681 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:33:01,681 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:33:01,681 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:33:01,681 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:33:01,681 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:33:01,682 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:33:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states. [2019-10-13 20:33:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-13 20:33:01,771 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:33:01,772 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:33:01,775 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:33:01,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:33:01,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1950333962, now seen corresponding path program 1 times [2019-10-13 20:33:01,792 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:33:01,792 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206902311] [2019-10-13 20:33:01,792 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:01,793 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:01,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:33:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:33:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 20:33:02,715 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206902311] [2019-10-13 20:33:02,716 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:33:02,717 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:33:02,717 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918740919] [2019-10-13 20:33:02,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:33:02,723 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:33:02,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:33:02,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:33:02,742 INFO L87 Difference]: Start difference. First operand 1630 states. Second operand 3 states. [2019-10-13 20:33:05,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:33:05,443 INFO L93 Difference]: Finished difference Result 3774 states and 4801 transitions. [2019-10-13 20:33:05,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:33:05,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-10-13 20:33:05,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:33:05,479 INFO L225 Difference]: With dead ends: 3774 [2019-10-13 20:33:05,479 INFO L226 Difference]: Without dead ends: 2474 [2019-10-13 20:33:05,491 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 [2019-10-13 20:33:05,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2474 states. [2019-10-13 20:33:05,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2474 to 2474. [2019-10-13 20:33:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2019-10-13 20:33:05,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3090 transitions. [2019-10-13 20:33:05,765 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3090 transitions. Word has length 62 [2019-10-13 20:33:05,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:33:05,765 INFO L462 AbstractCegarLoop]: Abstraction has 2474 states and 3090 transitions. [2019-10-13 20:33:05,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:33:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3090 transitions. [2019-10-13 20:33:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-10-13 20:33:05,772 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:33:05,772 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 20:33:05,772 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:33:05,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:33:05,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1183878646, now seen corresponding path program 1 times [2019-10-13 20:33:05,773 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:33:05,773 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796057712] [2019-10-13 20:33:05,774 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:05,774 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:05,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:33:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:33:06,255 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-13 20:33:06,255 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796057712] [2019-10-13 20:33:06,256 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:33:06,256 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 20:33:06,256 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011693560] [2019-10-13 20:33:06,258 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 20:33:06,258 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:33:06,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 20:33:06,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 20:33:06,259 INFO L87 Difference]: Start difference. First operand 2474 states and 3090 transitions. Second operand 6 states. [2019-10-13 20:33:10,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:33:10,675 INFO L93 Difference]: Finished difference Result 7387 states and 9278 transitions. [2019-10-13 20:33:10,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 20:33:10,676 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 77 [2019-10-13 20:33:10,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:33:10,734 INFO L225 Difference]: With dead ends: 7387 [2019-10-13 20:33:10,734 INFO L226 Difference]: Without dead ends: 4912 [2019-10-13 20:33:10,748 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 20:33:10,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4912 states. [2019-10-13 20:33:11,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4912 to 4912. [2019-10-13 20:33:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4912 states. [2019-10-13 20:33:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 4912 states and 6176 transitions. [2019-10-13 20:33:11,035 INFO L78 Accepts]: Start accepts. Automaton has 4912 states and 6176 transitions. Word has length 77 [2019-10-13 20:33:11,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:33:11,036 INFO L462 AbstractCegarLoop]: Abstraction has 4912 states and 6176 transitions. [2019-10-13 20:33:11,036 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 20:33:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4912 states and 6176 transitions. [2019-10-13 20:33:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-13 20:33:11,062 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:33:11,063 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:33:11,063 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:33:11,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:33:11,063 INFO L82 PathProgramCache]: Analyzing trace with hash -46162885, now seen corresponding path program 1 times [2019-10-13 20:33:11,064 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:33:11,065 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116836037] [2019-10-13 20:33:11,065 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:11,065 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:11,066 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:33:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:33:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-13 20:33:11,471 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116836037] [2019-10-13 20:33:11,471 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:33:11,471 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:33:11,472 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707414868] [2019-10-13 20:33:11,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:33:11,474 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:33:11,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:33:11,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:33:11,474 INFO L87 Difference]: Start difference. First operand 4912 states and 6176 transitions. Second operand 3 states. [2019-10-13 20:33:12,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:33:12,033 INFO L93 Difference]: Finished difference Result 11463 states and 14353 transitions. [2019-10-13 20:33:12,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:33:12,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2019-10-13 20:33:12,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:33:12,201 INFO L225 Difference]: With dead ends: 11463 [2019-10-13 20:33:12,201 INFO L226 Difference]: Without dead ends: 6571 [2019-10-13 20:33:12,221 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 [2019-10-13 20:33:12,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6571 states. [2019-10-13 20:33:12,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6571 to 6451. [2019-10-13 20:33:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6451 states. [2019-10-13 20:33:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 6451 states and 8065 transitions. [2019-10-13 20:33:12,497 INFO L78 Accepts]: Start accepts. Automaton has 6451 states and 8065 transitions. Word has length 187 [2019-10-13 20:33:12,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:33:12,497 INFO L462 AbstractCegarLoop]: Abstraction has 6451 states and 8065 transitions. [2019-10-13 20:33:12,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:33:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 6451 states and 8065 transitions. [2019-10-13 20:33:12,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-10-13 20:33:12,521 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:33:12,521 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:33:12,521 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:33:12,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:33:12,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1929472422, now seen corresponding path program 1 times [2019-10-13 20:33:12,522 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:33:12,522 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019025494] [2019-10-13 20:33:12,522 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:12,523 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:12,523 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:33:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:33:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-13 20:33:12,885 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019025494] [2019-10-13 20:33:12,885 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:33:12,885 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:33:12,885 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988687383] [2019-10-13 20:33:12,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:33:12,886 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:33:12,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:33:12,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:33:12,887 INFO L87 Difference]: Start difference. First operand 6451 states and 8065 transitions. Second operand 3 states. [2019-10-13 20:33:13,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:33:13,561 INFO L93 Difference]: Finished difference Result 17228 states and 21624 transitions. [2019-10-13 20:33:13,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:33:13,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2019-10-13 20:33:13,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:33:13,635 INFO L225 Difference]: With dead ends: 17228 [2019-10-13 20:33:13,635 INFO L226 Difference]: Without dead ends: 10806 [2019-10-13 20:33:13,665 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 [2019-10-13 20:33:13,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10806 states. [2019-10-13 20:33:14,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10806 to 10747. [2019-10-13 20:33:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10747 states. [2019-10-13 20:33:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10747 states to 10747 states and 13515 transitions. [2019-10-13 20:33:14,125 INFO L78 Accepts]: Start accepts. Automaton has 10747 states and 13515 transitions. Word has length 371 [2019-10-13 20:33:14,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:33:14,126 INFO L462 AbstractCegarLoop]: Abstraction has 10747 states and 13515 transitions. [2019-10-13 20:33:14,126 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:33:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 10747 states and 13515 transitions. [2019-10-13 20:33:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2019-10-13 20:33:14,170 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:33:14,171 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:33:14,171 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:33:14,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:33:14,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1151717122, now seen corresponding path program 1 times [2019-10-13 20:33:14,172 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:33:14,173 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121604881] [2019-10-13 20:33:14,173 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:14,173 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:14,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:33:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:33:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-10-13 20:33:14,686 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121604881] [2019-10-13 20:33:14,690 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:33:14,691 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 20:33:14,691 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127698486] [2019-10-13 20:33:14,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 20:33:14,693 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:33:14,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 20:33:14,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 20:33:14,694 INFO L87 Difference]: Start difference. First operand 10747 states and 13515 transitions. Second operand 4 states. [2019-10-13 20:33:15,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:33:15,708 INFO L93 Difference]: Finished difference Result 21701 states and 27394 transitions. [2019-10-13 20:33:15,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 20:33:15,709 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 392 [2019-10-13 20:33:15,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:33:15,783 INFO L225 Difference]: With dead ends: 21701 [2019-10-13 20:33:15,783 INFO L226 Difference]: Without dead ends: 10983 [2019-10-13 20:33:15,823 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 20:33:15,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10983 states. [2019-10-13 20:33:16,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10983 to 10819. [2019-10-13 20:33:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10819 states. [2019-10-13 20:33:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10819 states to 10819 states and 13627 transitions. [2019-10-13 20:33:16,285 INFO L78 Accepts]: Start accepts. Automaton has 10819 states and 13627 transitions. Word has length 392 [2019-10-13 20:33:16,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:33:16,286 INFO L462 AbstractCegarLoop]: Abstraction has 10819 states and 13627 transitions. [2019-10-13 20:33:16,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 20:33:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 10819 states and 13627 transitions. [2019-10-13 20:33:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2019-10-13 20:33:16,324 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:33:16,324 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:33:16,325 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:33:16,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:33:16,325 INFO L82 PathProgramCache]: Analyzing trace with hash -198692988, now seen corresponding path program 1 times [2019-10-13 20:33:16,325 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:33:16,325 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163574106] [2019-10-13 20:33:16,326 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:16,326 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:16,326 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:33:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:33:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-10-13 20:33:16,991 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163574106] [2019-10-13 20:33:16,992 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:33:16,992 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 20:33:16,992 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146894708] [2019-10-13 20:33:16,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 20:33:16,993 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:33:16,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 20:33:16,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 20:33:16,994 INFO L87 Difference]: Start difference. First operand 10819 states and 13627 transitions. Second operand 4 states. [2019-10-13 20:33:17,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:33:17,297 INFO L93 Difference]: Finished difference Result 21617 states and 27254 transitions. [2019-10-13 20:33:17,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 20:33:17,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 392 [2019-10-13 20:33:17,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:33:17,365 INFO L225 Difference]: With dead ends: 21617 [2019-10-13 20:33:17,365 INFO L226 Difference]: Without dead ends: 10827 [2019-10-13 20:33:17,424 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:33:17,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10827 states. [2019-10-13 20:33:17,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10827 to 10827. [2019-10-13 20:33:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10827 states. [2019-10-13 20:33:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10827 states to 10827 states and 13619 transitions. [2019-10-13 20:33:17,929 INFO L78 Accepts]: Start accepts. Automaton has 10827 states and 13619 transitions. Word has length 392 [2019-10-13 20:33:17,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:33:17,931 INFO L462 AbstractCegarLoop]: Abstraction has 10827 states and 13619 transitions. [2019-10-13 20:33:17,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 20:33:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 10827 states and 13619 transitions. [2019-10-13 20:33:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2019-10-13 20:33:17,967 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:33:17,967 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:33:17,968 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:33:17,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:33:17,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1198520508, now seen corresponding path program 1 times [2019-10-13 20:33:17,968 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:33:17,969 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672464533] [2019-10-13 20:33:17,969 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:17,969 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:33:17,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:33:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:33:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-10-13 20:33:18,636 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672464533] [2019-10-13 20:33:18,637 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:33:18,637 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:33:18,637 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783269972] [2019-10-13 20:33:18,638 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:33:18,638 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:33:18,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:33:18,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:33:18,639 INFO L87 Difference]: Start difference. First operand 10827 states and 13619 transitions. Second operand 3 states.