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_Bitvector.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 0.1.23-66639aa [2018-11-20 04:36:37,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 04:36:37,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 04:36:37,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 04:36:37,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 04:36:37,622 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 04:36:37,624 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 04:36:37,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 04:36:37,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 04:36:37,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 04:36:37,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 04:36:37,633 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 04:36:37,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 04:36:37,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 04:36:37,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 04:36:37,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 04:36:37,645 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 04:36:37,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 04:36:37,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 04:36:37,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 04:36:37,658 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 04:36:37,659 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 04:36:37,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 04:36:37,665 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 04:36:37,665 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 04:36:37,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 04:36:37,667 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 04:36:37,668 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 04:36:37,670 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 04:36:37,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 04:36:37,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 04:36:37,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 04:36:37,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 04:36:37,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 04:36:37,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 04:36:37,676 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 04:36:37,676 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-20 04:36:37,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 04:36:37,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 04:36:37,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 04:36:37,705 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 04:36:37,706 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 04:36:37,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 04:36:37,706 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 04:36:37,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 04:36:37,708 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 04:36:37,708 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 04:36:37,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 04:36:37,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 04:36:37,708 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 04:36:37,708 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 04:36:37,709 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 04:36:37,709 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 04:36:37,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 04:36:37,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 04:36:37,710 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 04:36:37,710 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 04:36:37,710 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 04:36:37,710 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 04:36:37,710 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 04:36:37,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 04:36:37,711 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 04:36:37,711 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 04:36:37,711 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 04:36:37,712 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 04:36:37,712 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 04:36:37,713 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 04:36:37,713 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 04:36:37,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 04:36:37,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 04:36:37,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 04:36:37,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 04:36:37,779 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 04:36:37,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-20 04:36:37,866 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1af693a2/bc3c048e0004486399df71141550ca59/FLAGda0c25c97 [2018-11-20 04:36:38,680 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 04:36:38,681 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-20 04:36:38,729 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1af693a2/bc3c048e0004486399df71141550ca59/FLAGda0c25c97 [2018-11-20 04:36:39,200 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1af693a2/bc3c048e0004486399df71141550ca59 [2018-11-20 04:36:39,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 04:36:39,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 04:36:39,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 04:36:39,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 04:36:39,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 04:36:39,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:36:39" (1/1) ... [2018-11-20 04:36:39,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a695b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:39, skipping insertion in model container [2018-11-20 04:36:39,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:36:39" (1/1) ... [2018-11-20 04:36:39,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 04:36:39,362 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 04:36:41,104 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 04:36:41,169 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 04:36:41,549 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 04:36:41,719 INFO L195 MainTranslator]: Completed translation [2018-11-20 04:36:41,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41 WrapperNode [2018-11-20 04:36:41,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 04:36:41,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 04:36:41,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 04:36:41,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 04:36:41,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41" (1/1) ... [2018-11-20 04:36:41,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41" (1/1) ... [2018-11-20 04:36:41,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41" (1/1) ... [2018-11-20 04:36:41,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41" (1/1) ... [2018-11-20 04:36:41,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41" (1/1) ... [2018-11-20 04:36:42,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41" (1/1) ... [2018-11-20 04:36:42,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41" (1/1) ... [2018-11-20 04:36:42,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 04:36:42,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 04:36:42,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 04:36:42,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 04:36:42,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:41" (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 [2018-11-20 04:36:42,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 04:36:42,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 04:36:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2018-11-20 04:36:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-20 04:36:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-20 04:36:42,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-20 04:36:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-20 04:36:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-20 04:36:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-20 04:36:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-20 04:36:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-20 04:36:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-20 04:36:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-20 04:36:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-20 04:36:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2018-11-20 04:36:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-20 04:36:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2018-11-20 04:36:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-20 04:36:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-20 04:36:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dst [2018-11-20 04:36:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_rtable [2018-11-20 04:36:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2018-11-20 04:36:42,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_init [2018-11-20 04:36:42,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_xmit [2018-11-20 04:36:42,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_create [2018-11-20 04:36:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_delete [2018-11-20 04:36:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipddp_find_route [2018-11-20 04:36:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_ioctl [2018-11-20 04:36:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_init_module [2018-11-20 04:36:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_cleanup_module [2018-11-20 04:36:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2018-11-20 04:36:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 04:36:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-20 04:36:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-20 04:36:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-20 04:36:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-20 04:36:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-20 04:36:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-20 04:36:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-20 04:36:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-20 04:36:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2018-11-20 04:36:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2018-11-20 04:36:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2018-11-20 04:36:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2018-11-20 04:36:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2018-11-20 04:36:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2018-11-20 04:36:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2018-11-20 04:36:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2018-11-20 04:36:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2018-11-20 04:36:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2018-11-20 04:36:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_37 [2018-11-20 04:36:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_38 [2018-11-20 04:36:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2018-11-20 04:36:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_40 [2018-11-20 04:36:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2018-11-20 04:36:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-20 04:36:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-20 04:36:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-20 04:36:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-20 04:36:42,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-20 04:36:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-20 04:36:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-20 04:36:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-20 04:36:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-20 04:36:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-20 04:36:42,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-20 04:36:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-20 04:36:42,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-20 04:36:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-20 04:36:42,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-20 04:36:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 04:36:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-20 04:36:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2018-11-20 04:36:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-20 04:36:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-20 04:36:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-20 04:36:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-20 04:36:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-20 04:36:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-20 04:36:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-20 04:36:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-20 04:36:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-20 04:36:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-20 04:36:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-20 04:36:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-20 04:36:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 04:36:42,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-20 04:36:42,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-20 04:36:42,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 04:36:42,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-20 04:36:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 04:36:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-20 04:36:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-20 04:36:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-20 04:36:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-20 04:36:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-20 04:36:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-20 04:36:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-20 04:36:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-20 04:36:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-20 04:36:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-20 04:36:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-20 04:36:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-11-20 04:36:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-20 04:36:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-20 04:36:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-20 04:36:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-20 04:36:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-20 04:36:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-20 04:36:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-20 04:36:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-20 04:36:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-20 04:36:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2018-11-20 04:36:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-20 04:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-20 04:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-20 04:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2018-11-20 04:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-20 04:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-20 04:36:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2018-11-20 04:36:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-20 04:36:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-20 04:36:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2018-11-20 04:36:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_37 [2018-11-20 04:36:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-20 04:36:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-20 04:36:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2018-11-20 04:36:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-20 04:36:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-20 04:36:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-20 04:36:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-20 04:36:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-20 04:36:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-20 04:36:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dst [2018-11-20 04:36:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-20 04:36:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure skb_rtable [2018-11-20 04:36:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2018-11-20 04:36:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2018-11-20 04:36:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2018-11-20 04:36:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2018-11-20 04:36:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2018-11-20 04:36:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2018-11-20 04:36:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-20 04:36:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2018-11-20 04:36:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2018-11-20 04:36:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2018-11-20 04:36:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-20 04:36:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2018-11-20 04:36:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2018-11-20 04:36:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-20 04:36:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_38 [2018-11-20 04:36:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-20 04:36:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_40 [2018-11-20 04:36:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2018-11-20 04:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-20 04:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-20 04:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-20 04:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2018-11-20 04:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-20 04:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-20 04:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure atalk_find_dev_addr [2018-11-20 04:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure atrtr_get_dev [2018-11-20 04:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure aarp_send_ddp [2018-11-20 04:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_xmit [2018-11-20 04:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_create [2018-11-20 04:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_delete [2018-11-20 04:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure __ipddp_find_route [2018-11-20 04:36:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_ioctl [2018-11-20 04:36:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_init [2018-11-20 04:36:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-20 04:36:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-20 04:36:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-20 04:36:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-20 04:36:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-20 04:36:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-20 04:36:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-20 04:36:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-20 04:36:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-20 04:36:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 04:36:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_init_module [2018-11-20 04:36:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_cleanup_module [2018-11-20 04:36:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2018-11-20 04:36:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-20 04:36:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-20 04:36:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2018-11-20 04:36:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_1 [2018-11-20 04:36:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2018-11-20 04:36:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 04:36:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-20 04:36:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-20 04:36:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-20 04:36:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-20 04:36:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-20 04:36:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-20 04:36:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 04:36:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-20 04:36:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-20 04:36:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-20 04:36:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 04:36:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-20 04:36:53,922 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 04:36:53,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:36:53 BoogieIcfgContainer [2018-11-20 04:36:53,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 04:36:53,926 INFO L168 Benchmark]: Toolchain (without parser) took 14713.02 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 944.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -714.5 MB). Peak memory consumption was 621.2 MB. Max. memory is 7.1 GB. [2018-11-20 04:36:53,928 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 04:36:53,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2504.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 788.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -739.0 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. [2018-11-20 04:36:53,930 INFO L168 Benchmark]: Boogie Preprocessor took 355.41 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2018-11-20 04:36:53,931 INFO L168 Benchmark]: RCFGBuilder took 11847.09 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 156.8 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 558.4 MB. Max. memory is 7.1 GB. [2018-11-20 04:36:53,935 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 0.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2504.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 788.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -739.0 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 355.41 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11847.09 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 156.8 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 558.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...