java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 21:38:17,365 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 21:38:17,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 21:38:17,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 21:38:17,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 21:38:17,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 21:38:17,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 21:38:17,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 21:38:17,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 21:38:17,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 21:38:17,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 21:38:17,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 21:38:17,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 21:38:17,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 21:38:17,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 21:38:17,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 21:38:17,398 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 21:38:17,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 21:38:17,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 21:38:17,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 21:38:17,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 21:38:17,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 21:38:17,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 21:38:17,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 21:38:17,423 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 21:38:17,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 21:38:17,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 21:38:17,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 21:38:17,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 21:38:17,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 21:38:17,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 21:38:17,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 21:38:17,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 21:38:17,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 21:38:17,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 21:38:17,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 21:38:17,438 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-15 21:38:17,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 21:38:17,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 21:38:17,465 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 21:38:17,465 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 21:38:17,466 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 21:38:17,466 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 21:38:17,466 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 21:38:17,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 21:38:17,467 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 21:38:17,467 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 21:38:17,467 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 21:38:17,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 21:38:17,468 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 21:38:17,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 21:38:17,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 21:38:17,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 21:38:17,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 21:38:17,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 21:38:17,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 21:38:17,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 21:38:17,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 21:38:17,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 21:38:17,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 21:38:17,474 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 21:38:17,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 21:38:17,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 21:38:17,475 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 21:38:17,475 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 21:38:17,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 21:38:17,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 21:38:17,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 21:38:17,555 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 21:38:17,556 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 21:38:17,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 21:38:17,623 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1297c1ea9/b3f1bb0a689041d080063378b060f7eb/FLAG7ccac307e [2018-11-15 21:38:18,409 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 21:38:18,410 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 21:38:18,456 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1297c1ea9/b3f1bb0a689041d080063378b060f7eb/FLAG7ccac307e [2018-11-15 21:38:18,957 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1297c1ea9/b3f1bb0a689041d080063378b060f7eb [2018-11-15 21:38:18,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 21:38:18,975 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 21:38:18,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 21:38:18,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 21:38:18,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 21:38:18,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:38:18" (1/1) ... [2018-11-15 21:38:18,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28148bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:18, skipping insertion in model container [2018-11-15 21:38:18,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:38:18" (1/1) ... [2018-11-15 21:38:18,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 21:38:19,125 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 21:38:21,376 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 21:38:21,762 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 21:38:22,550 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 21:38:22,655 INFO L195 MainTranslator]: Completed translation [2018-11-15 21:38:22,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22 WrapperNode [2018-11-15 21:38:22,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 21:38:22,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 21:38:22,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 21:38:22,657 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 21:38:22,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22" (1/1) ... [2018-11-15 21:38:22,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22" (1/1) ... [2018-11-15 21:38:22,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22" (1/1) ... [2018-11-15 21:38:22,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22" (1/1) ... [2018-11-15 21:38:22,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22" (1/1) ... [2018-11-15 21:38:22,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22" (1/1) ... [2018-11-15 21:38:22,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22" (1/1) ... [2018-11-15 21:38:22,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 21:38:22,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 21:38:22,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 21:38:22,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 21:38:22,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:38:22" (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 [2018-11-15 21:38:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 21:38:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 21:38:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2018-11-15 21:38:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-15 21:38:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-15 21:38:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-15 21:38:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-15 21:38:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-15 21:38:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-15 21:38:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-15 21:38:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-15 21:38:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-15 21:38:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-15 21:38:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-15 21:38:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2018-11-15 21:38:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-15 21:38:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2018-11-15 21:38:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-15 21:38:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-15 21:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dst [2018-11-15 21:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_rtable [2018-11-15 21:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2018-11-15 21:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_init [2018-11-15 21:38:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_xmit [2018-11-15 21:38:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_create [2018-11-15 21:38:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_delete [2018-11-15 21:38:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipddp_find_route [2018-11-15 21:38:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_ioctl [2018-11-15 21:38:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_init_module [2018-11-15 21:38:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_cleanup_module [2018-11-15 21:38:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2018-11-15 21:38:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 21:38:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-15 21:38:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-15 21:38:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-15 21:38:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-15 21:38:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-15 21:38:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-15 21:38:23,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-15 21:38:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-15 21:38:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2018-11-15 21:38:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2018-11-15 21:38:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2018-11-15 21:38:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2018-11-15 21:38:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2018-11-15 21:38:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2018-11-15 21:38:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2018-11-15 21:38:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2018-11-15 21:38:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2018-11-15 21:38:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2018-11-15 21:38:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_37 [2018-11-15 21:38:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_38 [2018-11-15 21:38:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2018-11-15 21:38:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_40 [2018-11-15 21:38:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2018-11-15 21:38:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-15 21:38:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-15 21:38:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-15 21:38:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-15 21:38:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-15 21:38:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-15 21:38:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-15 21:38:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-15 21:38:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-15 21:38:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-15 21:38:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-15 21:38:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-15 21:38:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 21:38:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-15 21:38:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-15 21:38:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 21:38:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-15 21:38:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2018-11-15 21:38:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-15 21:38:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-15 21:38:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-15 21:38:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-15 21:38:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-15 21:38:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-15 21:38:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-15 21:38:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-15 21:38:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-15 21:38:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 21:38:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 21:38:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-15 21:38:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 21:38:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-15 21:38:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 21:38:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 21:38:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-15 21:38:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 21:38:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-15 21:38:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 21:38:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-15 21:38:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-15 21:38:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-15 21:38:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-15 21:38:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-15 21:38:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-15 21:38:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-15 21:38:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-15 21:38:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-15 21:38:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-11-15 21:38:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-15 21:38:23,061 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-15 21:38:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-15 21:38:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-15 21:38:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-15 21:38:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-15 21:38:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-15 21:38:23,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-15 21:38:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-15 21:38:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2018-11-15 21:38:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-15 21:38:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-15 21:38:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-15 21:38:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2018-11-15 21:38:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-15 21:38:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-15 21:38:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2018-11-15 21:38:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-15 21:38:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 21:38:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2018-11-15 21:38:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_37 [2018-11-15 21:38:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-15 21:38:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-15 21:38:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2018-11-15 21:38:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-15 21:38:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-15 21:38:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-15 21:38:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-15 21:38:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-15 21:38:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-15 21:38:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dst [2018-11-15 21:38:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 21:38:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure skb_rtable [2018-11-15 21:38:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2018-11-15 21:38:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2018-11-15 21:38:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2018-11-15 21:38:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2018-11-15 21:38:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2018-11-15 21:38:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2018-11-15 21:38:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-15 21:38:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2018-11-15 21:38:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2018-11-15 21:38:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2018-11-15 21:38:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-15 21:38:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2018-11-15 21:38:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2018-11-15 21:38:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-15 21:38:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_38 [2018-11-15 21:38:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-15 21:38:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_40 [2018-11-15 21:38:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2018-11-15 21:38:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 21:38:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-15 21:38:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2018-11-15 21:38:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-15 21:38:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-15 21:38:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure atalk_find_dev_addr [2018-11-15 21:38:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure atrtr_get_dev [2018-11-15 21:38:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure aarp_send_ddp [2018-11-15 21:38:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_xmit [2018-11-15 21:38:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_create [2018-11-15 21:38:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_delete [2018-11-15 21:38:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure __ipddp_find_route [2018-11-15 21:38:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_ioctl [2018-11-15 21:38:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_init [2018-11-15 21:38:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-15 21:38:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 21:38:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 21:38:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-15 21:38:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 21:38:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_init_module [2018-11-15 21:38:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_cleanup_module [2018-11-15 21:38:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2018-11-15 21:38:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 21:38:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 21:38:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2018-11-15 21:38:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_1 [2018-11-15 21:38:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2018-11-15 21:38:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 21:38:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-15 21:38:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-15 21:38:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-15 21:38:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-15 21:38:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-15 21:38:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-15 21:38:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 21:38:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 21:38:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 21:38:31,198 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 21:38:31,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:38:31 BoogieIcfgContainer [2018-11-15 21:38:31,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 21:38:31,201 INFO L168 Benchmark]: Toolchain (without parser) took 12227.30 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 939.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -790.6 MB). Peak memory consumption was 620.4 MB. Max. memory is 7.1 GB. [2018-11-15 21:38:31,203 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 21:38:31,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3680.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.2 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -427.9 MB). Peak memory consumption was 392.7 MB. Max. memory is 7.1 GB. [2018-11-15 21:38:31,205 INFO L168 Benchmark]: Boogie Preprocessor took 261.56 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-15 21:38:31,206 INFO L168 Benchmark]: RCFGBuilder took 8280.00 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 157.8 MB). Free memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: -394.4 MB). Peak memory consumption was 235.4 MB. Max. memory is 7.1 GB. [2018-11-15 21:38:31,211 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3680.64 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.2 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -427.9 MB). Peak memory consumption was 392.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 261.56 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8280.00 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 157.8 MB). Free memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: -394.4 MB). Peak memory consumption was 235.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...