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 -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:31:25,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:31:25,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:31:25,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:31:25,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:31:25,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:31:25,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:31:25,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:31:25,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:31:25,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:31:25,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:31:25,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:31:25,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:31:25,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:31:25,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:31:25,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:31:25,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:31:25,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:31:25,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:31:25,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:31:25,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:31:25,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:31:25,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:31:25,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:31:25,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:31:25,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:31:25,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:31:25,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:31:25,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:31:25,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:31:25,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:31:25,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:31:25,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:31:25,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:31:25,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:31:25,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:31:25,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:31:25,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:31:25,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:31:25,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:31:25,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:31:25,198 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 18:31:25,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:31:25,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:31:25,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:31:25,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:31:25,214 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:31:25,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:31:25,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:31:25,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:31:25,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:31:25,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:31:25,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:31:25,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:31:25,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:31:25,216 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:31:25,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:31:25,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:31:25,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:31:25,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:31:25,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:31:25,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:31:25,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:31:25,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:31:25,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:31:25,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:31:25,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:31:25,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:31:25,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:31:25,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:31:25,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:31:25,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:31:25,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:31:25,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:31:25,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:31:25,535 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:31:25,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2019-10-13 18:31:25,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ba03687/74a9c68463f0456ead31b360ba0c8e63/FLAG4532cf57c [2019-10-13 18:31:26,535 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:31:26,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2019-10-13 18:31:26,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ba03687/74a9c68463f0456ead31b360ba0c8e63/FLAG4532cf57c [2019-10-13 18:31:27,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ba03687/74a9c68463f0456ead31b360ba0c8e63 [2019-10-13 18:31:27,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:31:27,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:31:27,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:31:27,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:31:27,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:31:27,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:31:27" (1/1) ... [2019-10-13 18:31:27,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1407ef7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:27, skipping insertion in model container [2019-10-13 18:31:27,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:31:27" (1/1) ... [2019-10-13 18:31:27,067 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:31:27,204 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:31:28,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:31:28,866 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:31:29,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:31:29,499 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:31:29,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29 WrapperNode [2019-10-13 18:31:29,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:31:29,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:31:29,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:31:29,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:31:29,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (1/1) ... [2019-10-13 18:31:29,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (1/1) ... [2019-10-13 18:31:29,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (1/1) ... [2019-10-13 18:31:29,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (1/1) ... [2019-10-13 18:31:29,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (1/1) ... [2019-10-13 18:31:29,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (1/1) ... [2019-10-13 18:31:29,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (1/1) ... [2019-10-13 18:31:29,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:31:29,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:31:29,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:31:29,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:31:29,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (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 18:31:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:31:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:31:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:31:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-13 18:31:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-13 18:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 18:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 18:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 18:31:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 18:31:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 18:31:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-13 18:31:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-13 18:31:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-10-13 18:31:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-13 18:31:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 18:31:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:31:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 18:31:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 18:31:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:31:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 18:31:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 18:31:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-13 18:31:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 18:31:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-13 18:31:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-13 18:31:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:31:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:31:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:31:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:31:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:31:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:31:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:31:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:31:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:31:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync_lockdep [2019-10-13 18:31:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync_lockdep_irqsave [2019-10-13 18:31:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2019-10-13 18:31:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep_irqrestore [2019-10-13 18:31:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 18:31:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 18:31:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 18:31:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 18:31:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 18:31:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 18:31:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 18:31:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 18:31:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 18:31:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2019-10-13 18:31:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_open [2019-10-13 18:31:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_close [2019-10-13 18:31:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_tx_timeout [2019-10-13 18:31:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_start_xmit [2019-10-13 18:31:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_interrupt [2019-10-13 18:31:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_poll [2019-10-13 18:31:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_err [2019-10-13 18:31:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2019-10-13 18:31:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2019-10-13 18:31:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_rx_overrun [2019-10-13 18:31:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_get_stats [2019-10-13 18:31:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure make_mc_bits [2019-10-13 18:31:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2019-10-13 18:31:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_set_multicast_list [2019-10-13 18:31:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ethdev_setup [2019-10-13 18:31:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ____alloc_ei_netdev [2019-10-13 18:31:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __NS8390_init [2019-10-13 18:31:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2019-10-13 18:31:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_open [2019-10-13 18:31:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_close [2019-10-13 18:31:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_start_xmit [2019-10-13 18:31:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_get_stats [2019-10-13 18:31:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_set_multicast_list [2019-10-13 18:31:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_timeout [2019-10-13 18:31:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_interrupt [2019-10-13 18:31:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_poll [2019-10-13 18:31:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_ei_netdev [2019-10-13 18:31:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_init [2019-10-13 18:31:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ns8390_module_init [2019-10-13 18:31:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ns8390_module_exit [2019-10-13 18:31:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2019-10-13 18:31:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-10-13 18:31:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:31:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-13 18:31:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-13 18:31:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-13 18:31:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-13 18:31:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-13 18:31:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2019-10-13 18:31:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-10-13 18:31:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-13 18:31:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 18:31:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-13 18:31:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-13 18:31:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-13 18:31:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:31:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 18:31:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 18:31:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 18:31:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-13 18:31:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:31:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-13 18:31:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-13 18:31:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-13 18:31:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-13 18:31:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-13 18:31:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:31:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 18:31:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-13 18:31:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-13 18:31:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 18:31:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:31:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 18:31:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:31:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 18:31:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:31:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-13 18:31:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-13 18:31:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 18:31:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-13 18:31:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-13 18:31:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-10-13 18:31:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-13 18:31:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-13 18:31:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 18:31:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 18:31:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 18:31:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-10-13 18:31:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_1 [2019-10-13 18:31:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-10-13 18:31:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2019-10-13 18:31:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-10-13 18:31:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 18:31:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2019-10-13 18:31:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-13 18:31:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:31:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-13 18:31:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_defer_rx_timestamp [2019-10-13 18:31:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 18:31:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-13 18:31:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-13 18:31:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-13 18:31:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:31:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:31:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:31:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:31:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:31:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:31:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:31:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:31:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 18:31:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 18:31:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 18:31:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 18:31:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:31:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:31:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-13 18:31:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:31:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:31:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 18:31:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:31:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-13 18:31:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-13 18:31:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-10-13 18:31:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-13 18:31:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 18:31:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-13 18:31:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-13 18:31:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:31:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 18:31:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:31:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 18:31:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:31:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:31:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 18:31:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 18:31:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:31:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 18:31:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 18:31:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-13 18:31:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-13 18:31:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-13 18:31:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-13 18:31:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-13 18:31:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-13 18:31:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 18:31:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 18:31:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:31:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:31:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2019-10-13 18:31:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-13 18:31:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_defer_rx_timestamp [2019-10-13 18:31:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-13 18:31:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-13 18:31:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-13 18:31:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-13 18:31:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-13 18:31:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-13 18:31:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:31:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:31:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:31:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:31:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:31:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:31:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:31:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:31:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:31:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:31:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:31:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:31:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:31:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:31:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:31:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:31:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2019-10-13 18:31:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-10-13 18:31:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 18:31:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-10-13 18:31:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-13 18:31:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-13 18:31:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync_lockdep [2019-10-13 18:31:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync_lockdep_irqsave [2019-10-13 18:31:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2019-10-13 18:31:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep_irqrestore [2019-10-13 18:31:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-13 18:31:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 18:31:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 18:31:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 18:31:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 18:31:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 18:31:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 18:31:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 18:31:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 18:31:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 18:31:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:31:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 18:31:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 18:31:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-13 18:31:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2019-10-13 18:31:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-10-13 18:31:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-13 18:31:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-10-13 18:31:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-13 18:31:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 18:31:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-13 18:31:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2019-10-13 18:31:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 18:31:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 18:31:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-13 18:31:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 18:31:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ei_poll [2019-10-13 18:31:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_init [2019-10-13 18:31:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ei_open [2019-10-13 18:31:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ei_close [2019-10-13 18:31:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ei_interrupt [2019-10-13 18:31:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_timeout [2019-10-13 18:31:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ei_start_xmit [2019-10-13 18:31:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ei_set_multicast_list [2019-10-13 18:31:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ei_get_stats [2019-10-13 18:31:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_ei_netdev [2019-10-13 18:31:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2019-10-13 18:31:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_err [2019-10-13 18:31:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2019-10-13 18:31:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure ei_rx_overrun [2019-10-13 18:31:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2019-10-13 18:31:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2019-10-13 18:31:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure __NS8390_init [2019-10-13 18:31:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_open [2019-10-13 18:31:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_close [2019-10-13 18:31:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_tx_timeout [2019-10-13 18:31:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:31:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:31:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:31:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_start_xmit [2019-10-13 18:31:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:31:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-13 18:31:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:31:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_interrupt [2019-10-13 18:31:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_poll [2019-10-13 18:31:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-13 18:31:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_get_stats [2019-10-13 18:31:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure make_mc_bits [2019-10-13 18:31:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_set_multicast_list [2019-10-13 18:31:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ethdev_setup [2019-10-13 18:31:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ____alloc_ei_netdev [2019-10-13 18:31:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ns8390_module_init [2019-10-13 18:31:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ns8390_module_exit [2019-10-13 18:31:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-10-13 18:31:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-10-13 18:31:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:31:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:31:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2019-10-13 18:31:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_1 [2019-10-13 18:31:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:31:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-13 18:31:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-13 18:31:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-13 18:31:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-13 18:31:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:31:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:31:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 18:31:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 18:31:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:31:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:31:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:31:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:31:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:31:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:31:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:31:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:31:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:31:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:31:31,199 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:31:34,497 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:31:34,497 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 18:31:34,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:31:34 BoogieIcfgContainer [2019-10-13 18:31:34,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:31:34,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:31:34,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:31:34,504 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:31:34,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:31:27" (1/3) ... [2019-10-13 18:31:34,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c7939e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:31:34, skipping insertion in model container [2019-10-13 18:31:34,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:29" (2/3) ... [2019-10-13 18:31:34,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c7939e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:31:34, skipping insertion in model container [2019-10-13 18:31:34,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:31:34" (3/3) ... [2019-10-13 18:31:34,510 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2019-10-13 18:31:34,520 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:31:34,532 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:31:34,543 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:31:34,581 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:31:34,581 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:31:34,581 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:31:34,581 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:31:34,582 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:31:34,582 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:31:34,582 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:31:34,582 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:31:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states. [2019-10-13 18:31:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-13 18:31:34,664 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:31:34,665 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] [2019-10-13 18:31:34,667 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:31:34,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:31:34,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1559467716, now seen corresponding path program 1 times [2019-10-13 18:31:34,681 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:31:34,681 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189141402] [2019-10-13 18:31:34,681 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:31:34,682 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:31:34,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:31:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,440 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 583 [2019-10-13 18:31:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:31:37,650 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 18:31:37,651 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189141402] [2019-10-13 18:31:37,651 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:31:37,652 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 18:31:37,652 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510887140] [2019-10-13 18:31:37,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 18:31:37,657 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:31:37,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 18:31:37,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-13 18:31:37,674 INFO L87 Difference]: Start difference. First operand 1176 states. Second operand 6 states. [2019-10-13 18:31:39,602 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 586 [2019-10-13 18:31:49,471 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 588