java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 17:26:55,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 17:26:55,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 17:26:55,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 17:26:55,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 17:26:55,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 17:26:55,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 17:26:55,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 17:26:55,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 17:26:55,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 17:26:55,475 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 17:26:55,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 17:26:55,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 17:26:55,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 17:26:55,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 17:26:55,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 17:26:55,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 17:26:55,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 17:26:55,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 17:26:55,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 17:26:55,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 17:26:55,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 17:26:55,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 17:26:55,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 17:26:55,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 17:26:55,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 17:26:55,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 17:26:55,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 17:26:55,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 17:26:55,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 17:26:55,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 17:26:55,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 17:26:55,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 17:26:55,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 17:26:55,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 17:26:55,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 17:26:55,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 17:26:55,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 17:26:55,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 17:26:55,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 17:26:55,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 17:26:55,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 17:26:55,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 17:26:55,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 17:26:55,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 17:26:55,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 17:26:55,517 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 17:26:55,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 17:26:55,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 17:26:55,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 17:26:55,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 17:26:55,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 17:26:55,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 17:26:55,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 17:26:55,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 17:26:55,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 17:26:55,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 17:26:55,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 17:26:55,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 17:26:55,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 17:26:55,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 17:26:55,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 17:26:55,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 17:26:55,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 17:26:55,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 17:26:55,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 17:26:55,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 17:26:55,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 17:26:55,521 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 17:26:55,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 17:26:55,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 17:26:55,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 17:26:55,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 17:26:55,566 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 17:26:55,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2019-08-08 17:26:55,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6946c6d3c/e87e0f3bbf1c44c3bef6e82a52784e84/FLAG5d8539b7f [2019-08-08 17:26:56,315 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 17:26:56,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2019-08-08 17:26:56,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6946c6d3c/e87e0f3bbf1c44c3bef6e82a52784e84/FLAG5d8539b7f [2019-08-08 17:26:56,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6946c6d3c/e87e0f3bbf1c44c3bef6e82a52784e84 [2019-08-08 17:26:56,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 17:26:56,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 17:26:56,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 17:26:56,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 17:26:56,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 17:26:56,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 05:26:56" (1/1) ... [2019-08-08 17:26:56,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4175a678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:56, skipping insertion in model container [2019-08-08 17:26:56,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 05:26:56" (1/1) ... [2019-08-08 17:26:56,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 17:26:56,620 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 17:26:58,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 17:26:58,076 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 17:26:58,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 17:26:58,495 INFO L192 MainTranslator]: Completed translation [2019-08-08 17:26:58,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58 WrapperNode [2019-08-08 17:26:58,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 17:26:58,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 17:26:58,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 17:26:58,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 17:26:58,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58" (1/1) ... [2019-08-08 17:26:58,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58" (1/1) ... [2019-08-08 17:26:58,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58" (1/1) ... [2019-08-08 17:26:58,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58" (1/1) ... [2019-08-08 17:26:58,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58" (1/1) ... [2019-08-08 17:26:58,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58" (1/1) ... [2019-08-08 17:26:58,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58" (1/1) ... [2019-08-08 17:26:58,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 17:26:58,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 17:26:58,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 17:26:58,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 17:26:58,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:26:58" (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 [2019-08-08 17:26:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 17:26:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 17:26:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-08 17:26:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2019-08-08 17:26:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-08 17:26:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-08-08 17:26:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-08-08 17:26:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 17:26:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 17:26:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 17:26:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 17:26:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 17:26:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 17:26:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 17:26:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 17:26:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-08 17:26:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-08 17:26:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-08-08 17:26:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-08-08 17:26:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-08-08 17:26:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-08-08 17:26:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_tx [2019-08-08 17:26:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_cap_init [2019-08-08 17:26:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure capmode_module_init [2019-08-08 17:26:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure capmode_module_exit [2019-08-08 17:26:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-08-08 17:26:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 17:26:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-08 17:26:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-08 17:26:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-08 17:26:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-08 17:26:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-08 17:26:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-08-08 17:26:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-08-08 17:26:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-08-08 17:26:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_17 [2019-08-08 17:26:58,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-08 17:26:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-08 17:26:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-08 17:26:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-08 17:26:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-08 17:26:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-08 17:26:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-08 17:26:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-08 17:26:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-08 17:26:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-08 17:26:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 17:26:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-08 17:26:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-08 17:26:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-08 17:26:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-08 17:26:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-08 17:26:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 17:26:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-08-08 17:26:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-08-08 17:26:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 17:26:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-08 17:26:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-08 17:26:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-08 17:26:58,817 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 17:26:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 17:26:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 17:26:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 17:26:58,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-08 17:26:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 17:26:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 17:26:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 17:26:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-08 17:26:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 17:26:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-08 17:26:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-08 17:26:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-08 17:26:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-08 17:26:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-08-08 17:26:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-08 17:26:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-08-08 17:26:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-08 17:26:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-08 17:26:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-08 17:26:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2019-08-08 17:26:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 17:26:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 17:26:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-08 17:26:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 17:26:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-08-08 17:26:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-08 17:26:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-08 17:26:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-08 17:26:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-08 17:26:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 17:26:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 17:26:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 17:26:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-08 17:26:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 17:26:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 17:26:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 17:26:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-08-08 17:26:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 17:26:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 17:26:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 17:26:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 17:26:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 17:26:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 17:26:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 17:26:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 17:26:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 17:26:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-08 17:26:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-08-08 17:26:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-08 17:26:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-08-08 17:26:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-08-08 17:26:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-08-08 17:26:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_17 [2019-08-08 17:26:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-08-08 17:26:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-08-08 17:26:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 17:26:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-08 17:26:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 17:26:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-08-08 17:26:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-08-08 17:26:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ack_tx [2019-08-08 17:26:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_cap_init [2019-08-08 17:26:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure capmode_module_init [2019-08-08 17:26:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure capmode_module_exit [2019-08-08 17:26:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 17:26:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 17:26:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 17:26:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 17:26:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 17:26:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-08 17:26:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-08 17:26:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-08 17:26:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-08 17:26:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-08 17:26:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-08 17:26:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-08 17:26:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-08 17:26:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-08 17:26:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-08 17:26:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-08 17:26:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-08 17:26:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 17:26:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 17:26:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 17:26:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 17:26:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 17:26:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 17:26:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 17:26:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-08 17:26:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-08 17:26:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-08 17:26:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-08 17:27:00,168 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 17:27:01,906 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 17:27:01,906 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-08 17:27:01,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 05:27:01 BoogieIcfgContainer [2019-08-08 17:27:01,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 17:27:01,909 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 17:27:01,909 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 17:27:01,909 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 17:27:01,910 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 05:27:01" (1/1) ... [2019-08-08 17:27:01,927 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 17:27:01,930 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 17:27:01,938 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 17:27:01,947 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 17:27:01,949 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 17:27:02,040 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 351 [2019-08-08 17:27:02,981 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:96) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 17:27:02,992 INFO L168 Benchmark]: Toolchain (without parser) took 6503.25 ms. Allocated memory was 192.4 MB in the beginning and 336.6 MB in the end (delta: 144.2 MB). Free memory was 139.9 MB in the beginning and 149.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 194.1 MB. Max. memory is 7.1 GB. [2019-08-08 17:27:02,993 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 192.4 MB. Free memory is still 167.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 17:27:02,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2010.41 ms. Allocated memory was 192.4 MB in the beginning and 236.5 MB in the end (delta: 44.0 MB). Free memory was 139.4 MB in the beginning and 154.7 MB in the end (delta: -15.3 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. [2019-08-08 17:27:02,995 INFO L168 Benchmark]: Boogie Preprocessor took 228.42 ms. Allocated memory is still 236.5 MB. Free memory was 154.7 MB in the beginning and 148.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-08-08 17:27:02,998 INFO L168 Benchmark]: RCFGBuilder took 3182.59 ms. Allocated memory was 236.5 MB in the beginning and 318.8 MB in the end (delta: 82.3 MB). Free memory was 148.0 MB in the beginning and 215.7 MB in the end (delta: -67.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-08-08 17:27:02,999 INFO L168 Benchmark]: Symbolic Interpretation took 1077.59 ms. Allocated memory was 318.8 MB in the beginning and 336.6 MB in the end (delta: 17.8 MB). Free memory was 215.7 MB in the beginning and 149.9 MB in the end (delta: 65.8 MB). Peak memory consumption was 143.6 MB. Max. memory is 7.1 GB. [2019-08-08 17:27:03,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 192.4 MB. Free memory is still 167.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2010.41 ms. Allocated memory was 192.4 MB in the beginning and 236.5 MB in the end (delta: 44.0 MB). Free memory was 139.4 MB in the beginning and 154.7 MB in the end (delta: -15.3 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 228.42 ms. Allocated memory is still 236.5 MB. Free memory was 154.7 MB in the beginning and 148.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3182.59 ms. Allocated memory was 236.5 MB in the beginning and 318.8 MB in the end (delta: 82.3 MB). Free memory was 148.0 MB in the beginning and 215.7 MB in the end (delta: -67.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1077.59 ms. Allocated memory was 318.8 MB in the beginning and 336.6 MB in the end (delta: 17.8 MB). Free memory was 215.7 MB in the beginning and 149.9 MB in the end (delta: 65.8 MB). Peak memory consumption was 143.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...