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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 18:53:07,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 18:53:07,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 18:53:07,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 18:53:07,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 18:53:07,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 18:53:07,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 18:53:07,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 18:53:07,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 18:53:07,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 18:53:07,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 18:53:07,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 18:53:07,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 18:53:07,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 18:53:07,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 18:53:07,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 18:53:07,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 18:53:07,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 18:53:07,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 18:53:07,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 18:53:07,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 18:53:07,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 18:53:07,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 18:53:07,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 18:53:07,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 18:53:07,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 18:53:07,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 18:53:07,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 18:53:07,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 18:53:07,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 18:53:07,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 18:53:07,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 18:53:07,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 18:53:07,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 18:53:07,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 18:53:07,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 18:53:07,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 18:53:07,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 18:53:07,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 18:53:07,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 18:53:07,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 18:53:07,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 18:53:07,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 18:53:07,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 18:53:07,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 18:53:07,488 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 18:53:07,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 18:53:07,489 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 18:53:07,489 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 18:53:07,489 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 18:53:07,489 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 18:53:07,490 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 18:53:07,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 18:53:07,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 18:53:07,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 18:53:07,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 18:53:07,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 18:53:07,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 18:53:07,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 18:53:07,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 18:53:07,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 18:53:07,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 18:53:07,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 18:53:07,493 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 18:53:07,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 18:53:07,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 18:53:07,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 18:53:07,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 18:53:07,494 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 18:53:07,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 18:53:07,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 18:53:07,494 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 18:53:07,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 18:53:07,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 18:53:07,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 18:53:07,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 18:53:07,548 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 18:53:07,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-09-11 18:53:07,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8bf76e7/0903216b47604211a2defcc1572553d5/FLAGf160ef568 [2019-09-11 18:53:08,336 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 18:53:08,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-09-11 18:53:08,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8bf76e7/0903216b47604211a2defcc1572553d5/FLAGf160ef568 [2019-09-11 18:53:08,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8bf76e7/0903216b47604211a2defcc1572553d5 [2019-09-11 18:53:08,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 18:53:08,468 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 18:53:08,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 18:53:08,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 18:53:08,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 18:53:08,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:53:08" (1/1) ... [2019-09-11 18:53:08,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3866da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:08, skipping insertion in model container [2019-09-11 18:53:08,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:53:08" (1/1) ... [2019-09-11 18:53:08,486 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 18:53:08,628 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 18:53:09,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 18:53:09,909 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 18:53:10,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 18:53:10,387 INFO L192 MainTranslator]: Completed translation [2019-09-11 18:53:10,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10 WrapperNode [2019-09-11 18:53:10,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 18:53:10,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 18:53:10,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 18:53:10,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 18:53:10,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10" (1/1) ... [2019-09-11 18:53:10,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10" (1/1) ... [2019-09-11 18:53:10,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10" (1/1) ... [2019-09-11 18:53:10,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10" (1/1) ... [2019-09-11 18:53:10,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10" (1/1) ... [2019-09-11 18:53:10,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10" (1/1) ... [2019-09-11 18:53:10,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10" (1/1) ... [2019-09-11 18:53:10,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 18:53:10,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 18:53:10,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 18:53:10,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 18:53:10,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:53:10" (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 [2019-09-11 18:53:10,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 18:53:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 18:53:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-11 18:53:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-11 18:53:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-11 18:53:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 18:53:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 18:53:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 18:53:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 18:53:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 18:53:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 18:53:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 18:53:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 18:53:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-11 18:53:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-11 18:53:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-11 18:53:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1201_init [2019-09-11 18:53:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1201_exit [2019-09-11 18:53:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-09-11 18:53:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-09-11 18:53:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-09-11 18:53:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure load_pkt [2019-09-11 18:53:10,701 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-09-11 18:53:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure continue_tx [2019-09-11 18:53:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-09-11 18:53:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 18:53:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-11 18:53:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-11 18:53:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-11 18:53:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-11 18:53:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-11 18:53:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-09-11 18:53:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-09-11 18:53:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-09-11 18:53:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-11 18:53:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-11 18:53:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-11 18:53:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-11 18:53:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-11 18:53:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-11 18:53:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-11 18:53:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-11 18:53:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-11 18:53:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-11 18:53:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 18:53:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-11 18:53:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-11 18:53:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-11 18:53:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-11 18:53:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-11 18:53:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 18:53:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-11 18:53:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-09-11 18:53:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 18:53:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-11 18:53:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-11 18:53:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-11 18:53:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 18:53:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 18:53:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-11 18:53:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 18:53:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-11 18:53:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 18:53:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 18:53:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-11 18:53:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 18:53:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-11 18:53:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-11 18:53:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-11 18:53:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-11 18:53:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-11 18:53:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-11 18:53:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-11 18:53:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-09-11 18:53:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-11 18:53:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-11 18:53:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-11 18:53:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-11 18:53:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 18:53:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 18:53:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-11 18:53:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-11 18:53:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-11 18:53:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 18:53:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 18:53:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 18:53:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-11 18:53:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 18:53:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 18:53:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 18:53:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 18:53:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 18:53:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 18:53:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 18:53:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 18:53:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 18:53:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 18:53:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 18:53:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 18:53:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-11 18:53:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-09-11 18:53:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-11 18:53:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-11 18:53:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-11 18:53:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-09-11 18:53:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-09-11 18:53:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-09-11 18:53:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-09-11 18:53:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-09-11 18:53:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-09-11 18:53:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-09-11 18:53:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure continue_tx [2019-09-11 18:53:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1201_init [2019-09-11 18:53:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 18:53:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 18:53:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1201_exit [2019-09-11 18:53:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 18:53:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-11 18:53:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-11 18:53:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure load_pkt [2019-09-11 18:53:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 18:53:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 18:53:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 18:53:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 18:53:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-11 18:53:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-11 18:53:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-11 18:53:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-11 18:53:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-11 18:53:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-11 18:53:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-11 18:53:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-11 18:53:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-11 18:53:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-11 18:53:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-11 18:53:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-11 18:53:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-11 18:53:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 18:53:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 18:53:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 18:53:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 18:53:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 18:53:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 18:53:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 18:53:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-11 18:53:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-11 18:53:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-11 18:53:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-11 18:53:11,777 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 18:53:20,570 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 18:53:20,570 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-11 18:53:20,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 06:53:20 BoogieIcfgContainer [2019-09-11 18:53:20,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 18:53:20,573 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 18:53:20,574 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 18:53:20,574 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 18:53:20,575 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 06:53:20" (1/1) ... [2019-09-11 18:53:20,615 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 18:53:20,701 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 18:53:20,707 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 96 root evaluator evaluations with a maximum evaluation depth of 0. Performed 96 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 234 variables. [2019-09-11 18:53:20,707 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 18:53:20,710 INFO L168 Benchmark]: Toolchain (without parser) took 12240.85 ms. Allocated memory was 133.7 MB in the beginning and 422.6 MB in the end (delta: 288.9 MB). Free memory was 82.1 MB in the beginning and 173.9 MB in the end (delta: -91.8 MB). Peak memory consumption was 197.1 MB. Max. memory is 7.1 GB. [2019-09-11 18:53:20,711 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 18:53:20,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1918.68 ms. Allocated memory was 133.7 MB in the beginning and 221.2 MB in the end (delta: 87.6 MB). Free memory was 81.7 MB in the beginning and 110.2 MB in the end (delta: -28.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 7.1 GB. [2019-09-11 18:53:20,713 INFO L168 Benchmark]: Boogie Preprocessor took 231.29 ms. Allocated memory is still 221.2 MB. Free memory was 110.2 MB in the beginning and 98.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-09-11 18:53:20,714 INFO L168 Benchmark]: RCFGBuilder took 9951.73 ms. Allocated memory was 221.2 MB in the beginning and 422.6 MB in the end (delta: 201.3 MB). Free memory was 98.4 MB in the beginning and 185.2 MB in the end (delta: -86.8 MB). Peak memory consumption was 172.6 MB. Max. memory is 7.1 GB. [2019-09-11 18:53:20,715 INFO L168 Benchmark]: Abstract Interpretation took 134.21 ms. Allocated memory is still 422.6 MB. Free memory was 185.2 MB in the beginning and 173.9 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-11 18:53:20,719 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 133.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1918.68 ms. Allocated memory was 133.7 MB in the beginning and 221.2 MB in the end (delta: 87.6 MB). Free memory was 81.7 MB in the beginning and 110.2 MB in the end (delta: -28.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 231.29 ms. Allocated memory is still 221.2 MB. Free memory was 110.2 MB in the beginning and 98.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9951.73 ms. Allocated memory was 221.2 MB in the beginning and 422.6 MB in the end (delta: 201.3 MB). Free memory was 98.4 MB in the beginning and 185.2 MB in the end (delta: -86.8 MB). Peak memory consumption was 172.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 134.21 ms. Allocated memory is still 422.6 MB. Free memory was 185.2 MB in the beginning and 173.9 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 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: 5207]: 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...