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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 18:20:24,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 18:20:24,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 18:20:24,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 18:20:24,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 18:20:24,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 18:20:24,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 18:20:24,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 18:20:24,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 18:20:24,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 18:20:24,469 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 18:20:24,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 18:20:24,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 18:20:24,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 18:20:24,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 18:20:24,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 18:20:24,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 18:20:24,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 18:20:24,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 18:20:24,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 18:20:24,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 18:20:24,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 18:20:24,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 18:20:24,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 18:20:24,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 18:20:24,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 18:20:24,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 18:20:24,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 18:20:24,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 18:20:24,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 18:20:24,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 18:20:24,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 18:20:24,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 18:20:24,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 18:20:24,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 18:20:24,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 18:20:24,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 18:20:24,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 18:20:24,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 18:20:24,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 18:20:24,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 18:20:24,497 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 [2019-08-10 18:20:24,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 18:20:24,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 18:20:24,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 18:20:24,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 18:20:24,514 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 18:20:24,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 18:20:24,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 18:20:24,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 18:20:24,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 18:20:24,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 18:20:24,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 18:20:24,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 18:20:24,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 18:20:24,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 18:20:24,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 18:20:24,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 18:20:24,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 18:20:24,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 18:20:24,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 18:20:24,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 18:20:24,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 18:20:24,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 18:20:24,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 18:20:24,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 18:20:24,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 18:20:24,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 18:20:24,519 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 18:20:24,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 18:20:24,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 18:20:24,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 18:20:24,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 18:20:24,577 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 18:20:24,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-08-10 18:20:24,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2519d13f8/413981e93c8b45fe90dae6cc3072da03/FLAGcd6ac1c82 [2019-08-10 18:20:25,393 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 18:20:25,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-08-10 18:20:25,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2519d13f8/413981e93c8b45fe90dae6cc3072da03/FLAGcd6ac1c82 [2019-08-10 18:20:25,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2519d13f8/413981e93c8b45fe90dae6cc3072da03 [2019-08-10 18:20:25,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 18:20:25,944 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 18:20:25,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 18:20:25,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 18:20:25,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 18:20:25,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:20:25" (1/1) ... [2019-08-10 18:20:25,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4a0242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:25, skipping insertion in model container [2019-08-10 18:20:25,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:20:25" (1/1) ... [2019-08-10 18:20:25,962 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 18:20:26,109 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 18:20:27,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:20:27,584 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 18:20:27,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:20:27,936 INFO L192 MainTranslator]: Completed translation [2019-08-10 18:20:27,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27 WrapperNode [2019-08-10 18:20:27,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 18:20:27,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 18:20:27,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 18:20:27,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 18:20:27,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27" (1/1) ... [2019-08-10 18:20:27,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27" (1/1) ... [2019-08-10 18:20:28,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27" (1/1) ... [2019-08-10 18:20:28,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27" (1/1) ... [2019-08-10 18:20:28,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27" (1/1) ... [2019-08-10 18:20:28,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27" (1/1) ... [2019-08-10 18:20:28,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27" (1/1) ... [2019-08-10 18:20:28,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 18:20:28,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 18:20:28,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 18:20:28,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 18:20:28,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:20:27" (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 [2019-08-10 18:20:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 18:20:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 18:20:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-10 18:20:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-10 18:20:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-10 18:20:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 18:20:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 18:20:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 18:20:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 18:20:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 18:20:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 18:20:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 18:20:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 18:20:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 18:20:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-10 18:20:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-08-10 18:20:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1201_init [2019-08-10 18:20:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1201_exit [2019-08-10 18:20:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-08-10 18:20:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-08-10 18:20:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-08-10 18:20:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure load_pkt [2019-08-10 18:20:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-08-10 18:20:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure continue_tx [2019-08-10 18:20:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-08-10 18:20:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 18:20:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-10 18:20:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-10 18:20:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-10 18:20:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-10 18:20:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-10 18:20:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-08-10 18:20:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-08-10 18:20:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-08-10 18:20:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-10 18:20:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-10 18:20:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-10 18:20:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-10 18:20:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-10 18:20:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 18:20:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-10 18:20:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-10 18:20:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-10 18:20:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-10 18:20:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 18:20:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-10 18:20:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-10 18:20:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-10 18:20:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-10 18:20:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-10 18:20:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 18:20:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-08-10 18:20:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-08-10 18:20:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 18:20:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-10 18:20:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-10 18:20:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 18:20:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 18:20:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 18:20:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-10 18:20:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 18:20:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 18:20:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 18:20:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 18:20:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-10 18:20:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 18:20:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 18:20:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-10 18:20:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-10 18:20:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-10 18:20:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-10 18:20:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-10 18:20:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-10 18:20:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-08-10 18:20:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 18:20:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-10 18:20:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-10 18:20:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-10 18:20:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 18:20:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 18:20:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-10 18:20:28,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-10 18:20:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-10 18:20:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 18:20:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 18:20:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 18:20:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-10 18:20:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 18:20:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 18:20:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 18:20:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 18:20:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 18:20:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 18:20:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 18:20:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 18:20:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 18:20:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 18:20:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 18:20:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 18:20:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 18:20:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-08-10 18:20:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-10 18:20:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-08-10 18:20:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-08-10 18:20:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-08-10 18:20:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-08-10 18:20:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-08-10 18:20:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-08-10 18:20:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-08-10 18:20:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-08-10 18:20:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-08-10 18:20:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure continue_tx [2019-08-10 18:20:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1201_init [2019-08-10 18:20:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 18:20:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 18:20:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1201_exit [2019-08-10 18:20:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 18:20:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-10 18:20:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 18:20:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure load_pkt [2019-08-10 18:20:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 18:20:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 18:20:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 18:20:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 18:20:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-10 18:20:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-10 18:20:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-10 18:20:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-10 18:20:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-10 18:20:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-10 18:20:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 18:20:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-10 18:20:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-10 18:20:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-10 18:20:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-10 18:20:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-10 18:20:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-10 18:20:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 18:20:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 18:20:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 18:20:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 18:20:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 18:20:28,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 18:20:28,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 18:20:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 18:20:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 18:20:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 18:20:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 18:20:29,573 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 18:20:37,919 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 18:20:37,920 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 18:20:37,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:20:37 BoogieIcfgContainer [2019-08-10 18:20:37,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 18:20:37,922 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 18:20:37,922 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 18:20:37,923 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 18:20:37,924 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:20:37" (1/1) ... [2019-08-10 18:21:36,163 WARN L188 SmtUtils]: Spent 36.54 s on a formula simplification that was a NOOP. DAG size: 511 [2019-08-10 18:21:39,965 WARN L188 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 311 DAG size of output: 251 [2019-08-10 18:21:46,970 WARN L188 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 573 DAG size of output: 515 [2019-08-10 18:21:50,311 WARN L188 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 514 [2019-08-10 18:21:53,439 WARN L188 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 513 [2019-08-10 18:21:57,505 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-10 18:21:58,011 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-08-10 18:22:22,934 WARN L188 SmtUtils]: Spent 23.99 s on a formula simplification. DAG size of input: 608 DAG size of output: 607 [2019-08-10 18:22:29,288 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:31,329 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:33,344 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:35,356 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:37,366 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 1) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:39,383 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 1) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:41,391 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 2) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:43,403 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 2) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:45,426 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:47,434 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-10 18:22:49,440 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 3)) [2019-08-10 18:22:51,447 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 3)) [2019-08-10 18:22:53,460 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-10 18:22:55,473 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-10 18:22:57,495 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-10 18:22:59,502 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-10 18:23:01,510 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 3)) [2019-08-10 18:23:03,527 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 3)) [2019-08-10 18:23:05,536 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-10 18:23:07,541 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-10 18:23:09,555 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-10 18:23:11,569 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-10 18:23:13,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 4)) [2019-08-10 18:23:15,586 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 4)) [2019-08-10 18:23:17,603 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 2) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-10 18:23:19,612 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 2) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-10 18:23:21,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-10 18:23:23,631 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-10 18:23:25,637 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-10 18:23:27,653 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2))