java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:15:41,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:15:41,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:15:41,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:15:41,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:15:41,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:15:41,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:15:41,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:15:41,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:15:41,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:15:41,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:15:41,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:15:41,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:15:41,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:15:41,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:15:41,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:15:41,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:15:41,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:15:41,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:15:41,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:15:41,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:15:41,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:15:41,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:15:41,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:15:41,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:15:41,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:15:41,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:15:41,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:15:41,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:15:41,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:15:41,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:15:41,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:15:41,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:15:41,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:15:41,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:15:41,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:15:41,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:15:41,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:15:41,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:15:41,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:15:41,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:15:41,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 04:15:41,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:15:41,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:15:41,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:15:41,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:15:41,422 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:15:41,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:15:41,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:15:41,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:15:41,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:15:41,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:15:41,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:15:41,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:15:41,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:15:41,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:15:41,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:15:41,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:15:41,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:15:41,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:15:41,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:15:41,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:15:41,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:15:41,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:15:41,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:15:41,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:15:41,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:15:41,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:15:41,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:15:41,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:15:41,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:15:41,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:15:41,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:15:41,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:15:41,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:15:41,731 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:15:41,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-10-15 04:15:41,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406fd998a/da6ab0ec929c49e385fcb48f86011573/FLAG02708dd50 [2019-10-15 04:15:42,535 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:15:42,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-10-15 04:15:42,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406fd998a/da6ab0ec929c49e385fcb48f86011573/FLAG02708dd50 [2019-10-15 04:15:42,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406fd998a/da6ab0ec929c49e385fcb48f86011573 [2019-10-15 04:15:42,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:15:42,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:15:42,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:15:42,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:15:42,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:15:42,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:15:42" (1/1) ... [2019-10-15 04:15:42,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@941e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:42, skipping insertion in model container [2019-10-15 04:15:42,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:15:42" (1/1) ... [2019-10-15 04:15:42,651 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:15:42,778 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:15:44,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:15:44,850 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:15:45,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:15:45,491 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:15:45,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45 WrapperNode [2019-10-15 04:15:45,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:15:45,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:15:45,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:15:45,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:15:45,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45" (1/1) ... [2019-10-15 04:15:45,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45" (1/1) ... [2019-10-15 04:15:45,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45" (1/1) ... [2019-10-15 04:15:45,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45" (1/1) ... [2019-10-15 04:15:45,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45" (1/1) ... [2019-10-15 04:15:45,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45" (1/1) ... [2019-10-15 04:15:45,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45" (1/1) ... [2019-10-15 04:15:45,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:15:45,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:15:45,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:15:45,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:15:45,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:15:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:15:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:15:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 04:15:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 04:15:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 04:15:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 04:15:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-15 04:15:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 04:15:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 04:15:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 04:15:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-15 04:15:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 04:15:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-15 04:15:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:15:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:15:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-15 04:15:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-15 04:15:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 04:15:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-15 04:15:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:15:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:15:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:15:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:15:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:15:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:15:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:15:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 04:15:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 04:15:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-15 04:15:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 04:15:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 04:15:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 04:15:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 04:15:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 04:15:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 04:15:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 04:15:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 04:15:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-15 04:15:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-15 04:15:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-15 04:15:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2019-10-15 04:15:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_alloc [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_free [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_change_mtu [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_lock [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_unlock [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_bump [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_encaps [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_write_wakeup [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_timeout [2019-10-15 04:15:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_xmit [2019-10-15 04:15:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_data_indication [2019-10-15 04:15:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_data_transmit [2019-10-15 04:15:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_connected [2019-10-15 04:15:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_disconnected [2019-10-15 04:15:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open [2019-10-15 04:15:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_close [2019-10-15 04:15:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_receive_buf [2019-10-15 04:15:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open_tty [2019-10-15 04:15:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_close_tty [2019-10-15 04:15:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_esc [2019-10-15 04:15:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_unesc [2019-10-15 04:15:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_ioctl [2019-10-15 04:15:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_compat_ioctl [2019-10-15 04:15:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open_dev [2019-10-15 04:15:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_setup [2019-10-15 04:15:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure init_x25_asy [2019-10-15 04:15:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_x25_asy [2019-10-15 04:15:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_1 [2019-10-15 04:15:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lapb_register_struct_3 [2019-10-15 04:15:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-10-15 04:15:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:15:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 04:15:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 04:15:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 04:15:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 04:15:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-15 04:15:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2019-10-15 04:15:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2019-10-15 04:15:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2019-10-15 04:15:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2019-10-15 04:15:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_16 [2019-10-15 04:15:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-10-15 04:15:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-10-15 04:15:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2019-10-15 04:15:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2019-10-15 04:15:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_21 [2019-10-15 04:15:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_22 [2019-10-15 04:15:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_24 [2019-10-15 04:15:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_26 [2019-10-15 04:15:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_27 [2019-10-15 04:15:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_28 [2019-10-15 04:15:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 04:15:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 04:15:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 04:15:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 04:15:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 04:15:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 04:15:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 04:15:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 04:15:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:15:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 04:15:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-15 04:15:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 04:15:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 04:15:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 04:15:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-15 04:15:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 04:15:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-15 04:15:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-15 04:15:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-15 04:15:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 04:15:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2019-10-15 04:15:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2019-10-15 04:15:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2019-10-15 04:15:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2019-10-15 04:15:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2019-10-15 04:15:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2019-10-15 04:15:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-10-15 04:15:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-10-15 04:15:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-15 04:15:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 04:15:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-15 04:15:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-15 04:15:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:15:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 04:15:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-15 04:15:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-15 04:15:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 04:15:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 04:15:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 04:15:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-10-15 04:15:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_driver_flush_buffer [2019-10-15 04:15:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-15 04:15:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2019-10-15 04:15:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-10-15 04:15:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-10-15 04:15:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-10-15 04:15:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 04:15:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 04:15:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:15:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:15:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:15:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 04:15:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:15:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 04:15:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 04:15:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 04:15:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 04:15:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-15 04:15:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 04:15:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:15:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:15:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 04:15:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 04:15:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 04:15:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 04:15:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-15 04:15:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 04:15:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 04:15:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-15 04:15:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 04:15:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-15 04:15:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 04:15:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 04:15:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-15 04:15:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 04:15:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-15 04:15:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:15:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:15:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:15:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:15:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-15 04:15:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-15 04:15:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 04:15:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 04:15:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 04:15:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 04:15:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 04:15:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 04:15:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-15 04:15:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2019-10-15 04:15:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-10-15 04:15:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-10-15 04:15:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2019-10-15 04:15:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2019-10-15 04:15:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_22 [2019-10-15 04:15:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 04:15:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 04:15:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 04:15:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 04:15:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-15 04:15:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:15:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:15:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2019-10-15 04:15:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 04:15:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 04:15:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 04:15:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:15:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:15:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:15:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:15:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:15:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:15:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:15:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:15:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:15:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:15:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:15:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:15:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:15:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:15:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:15:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 04:15:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_1 [2019-10-15 04:15:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lapb_register_struct_3 [2019-10-15 04:15:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-10-15 04:15:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-10-15 04:15:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_driver_flush_buffer [2019-10-15 04:15:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-15 04:15:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2019-10-15 04:15:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-10-15 04:15:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-10-15 04:15:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-10-15 04:15:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-15 04:15:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 04:15:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 04:15:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-15 04:15:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 04:15:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2019-10-15 04:15:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_28 [2019-10-15 04:15:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-15 04:15:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 04:15:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 04:15:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 04:15:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 04:15:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 04:15:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:15:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 04:15:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-15 04:15:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-15 04:15:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-15 04:15:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_16 [2019-10-15 04:15:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_21 [2019-10-15 04:15:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_24 [2019-10-15 04:15:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_26 [2019-10-15 04:15:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-15 04:15:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 04:15:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2019-10-15 04:15:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 04:15:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_27 [2019-10-15 04:15:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-15 04:15:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-15 04:15:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2019-10-15 04:15:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2019-10-15 04:15:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2019-10-15 04:15:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2019-10-15 04:15:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2019-10-15 04:15:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2019-10-15 04:15:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-15 04:15:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-15 04:15:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2019-10-15 04:15:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:15:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_esc [2019-10-15 04:15:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_unesc [2019-10-15 04:15:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_setup [2019-10-15 04:15:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_alloc [2019-10-15 04:15:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:15:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_free [2019-10-15 04:15:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 04:15:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_change_mtu [2019-10-15 04:15:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 04:15:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_lock [2019-10-15 04:15:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_unlock [2019-10-15 04:15:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_bump [2019-10-15 04:15:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_encaps [2019-10-15 04:15:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 04:15:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_write_wakeup [2019-10-15 04:15:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_timeout [2019-10-15 04:15:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_xmit [2019-10-15 04:15:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_data_indication [2019-10-15 04:15:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_data_transmit [2019-10-15 04:15:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_connected [2019-10-15 04:15:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_disconnected [2019-10-15 04:15:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open [2019-10-15 04:15:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_close [2019-10-15 04:15:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_receive_buf [2019-10-15 04:15:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open_tty [2019-10-15 04:15:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_close_tty [2019-10-15 04:15:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_ioctl [2019-10-15 04:15:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_compat_ioctl [2019-10-15 04:15:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open_dev [2019-10-15 04:15:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure init_x25_asy [2019-10-15 04:15:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure exit_x25_asy [2019-10-15 04:15:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-10-15 04:15:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-10-15 04:15:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:15:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:15:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-15 04:15:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:15:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 04:15:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 04:15:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 04:15:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 04:15:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 04:15:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 04:15:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 04:15:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 04:15:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 04:15:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 04:15:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 04:15:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 04:15:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:15:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:15:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:15:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:15:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:15:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:15:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 04:15:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 04:15:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 04:15:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 04:15:46,657 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:15:48,511 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:15:48,511 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 04:15:48,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:15:48 BoogieIcfgContainer [2019-10-15 04:15:48,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:15:48,514 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:15:48,514 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:15:48,514 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:15:48,515 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:15:48" (1/1) ... [2019-10-15 04:15:48,566 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:15:48,683 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:15:48,689 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 105 root evaluator evaluations with a maximum evaluation depth of 0. Performed 105 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 262 variables. [2019-10-15 04:15:48,689 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:15:48,692 INFO L168 Benchmark]: Toolchain (without parser) took 6055.29 ms. Allocated memory was 142.6 MB in the beginning and 348.1 MB in the end (delta: 205.5 MB). Free memory was 90.8 MB in the beginning and 212.9 MB in the end (delta: -122.0 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:48,693 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 142.6 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-15 04:15:48,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2857.38 ms. Allocated memory was 142.6 MB in the beginning and 264.2 MB in the end (delta: 121.6 MB). Free memory was 90.6 MB in the beginning and 198.2 MB in the end (delta: -107.5 MB). Peak memory consumption was 116.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:48,698 INFO L168 Benchmark]: Boogie Preprocessor took 282.59 ms. Allocated memory is still 264.2 MB. Free memory was 198.2 MB in the beginning and 183.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:48,700 INFO L168 Benchmark]: RCFGBuilder took 2736.46 ms. Allocated memory was 264.2 MB in the beginning and 348.1 MB in the end (delta: 83.9 MB). Free memory was 183.5 MB in the beginning and 223.9 MB in the end (delta: -40.4 MB). Peak memory consumption was 125.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:48,704 INFO L168 Benchmark]: Abstract Interpretation took 174.95 ms. Allocated memory is still 348.1 MB. Free memory was 223.9 MB in the beginning and 212.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:48,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 142.6 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2857.38 ms. Allocated memory was 142.6 MB in the beginning and 264.2 MB in the end (delta: 121.6 MB). Free memory was 90.6 MB in the beginning and 198.2 MB in the end (delta: -107.5 MB). Peak memory consumption was 116.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 282.59 ms. Allocated memory is still 264.2 MB. Free memory was 198.2 MB in the beginning and 183.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2736.46 ms. Allocated memory was 264.2 MB in the beginning and 348.1 MB in the end (delta: 83.9 MB). Free memory was 183.5 MB in the beginning and 223.9 MB in the end (delta: -40.4 MB). Peak memory consumption was 125.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 174.95 ms. Allocated memory is still 348.1 MB. Free memory was 223.9 MB in the beginning and 212.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5477]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...