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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:01:33,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:01:33,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:01:33,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:01:33,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:01:33,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:01:33,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:01:33,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:01:33,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:01:33,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:01:33,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:01:33,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:01:33,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:01:33,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:01:33,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:01:33,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:01:33,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:01:33,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:01:33,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:01:33,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:01:33,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:01:33,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:01:33,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:01:33,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:01:33,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:01:33,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:01:33,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:01:33,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:01:33,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:01:33,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:01:33,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:01:33,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:01:33,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:01:33,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:01:33,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:01:33,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:01:33,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:01:33,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:01:33,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:01:33,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:01:33,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:01:33,775 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 [2019-09-20 14:01:33,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:01:33,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:01:33,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 14:01:33,802 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 14:01:33,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 14:01:33,804 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 14:01:33,804 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 14:01:33,804 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 14:01:33,804 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 14:01:33,804 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 14:01:33,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:01:33,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:01:33,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:01:33,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:01:33,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:01:33,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:01:33,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:01:33,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:01:33,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:01:33,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:01:33,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:01:33,810 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 14:01:33,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:01:33,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:01:33,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:01:33,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:01:33,811 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 14:01:33,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:01:33,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 14:01:33,812 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 14:01:33,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:01:33,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:01:33,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:01:33,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:01:33,876 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:01:33,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-20 14:01:33,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b064eb1c6/47a2d76b1f6d479f8ce218e1526ddc5b/FLAG2173dad09 [2019-09-20 14:01:34,725 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:01:34,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-20 14:01:34,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b064eb1c6/47a2d76b1f6d479f8ce218e1526ddc5b/FLAG2173dad09 [2019-09-20 14:01:35,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b064eb1c6/47a2d76b1f6d479f8ce218e1526ddc5b [2019-09-20 14:01:35,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:01:35,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:01:35,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:01:35,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:01:35,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:01:35,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:01:35" (1/1) ... [2019-09-20 14:01:35,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7a80fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:35, skipping insertion in model container [2019-09-20 14:01:35,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:01:35" (1/1) ... [2019-09-20 14:01:35,310 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:01:35,444 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:01:36,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:01:36,657 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:01:36,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:01:36,945 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:01:36,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36 WrapperNode [2019-09-20 14:01:36,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:01:36,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:01:36,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:01:36,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:01:36,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36" (1/1) ... [2019-09-20 14:01:36,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36" (1/1) ... [2019-09-20 14:01:37,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36" (1/1) ... [2019-09-20 14:01:37,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36" (1/1) ... [2019-09-20 14:01:37,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36" (1/1) ... [2019-09-20 14:01:37,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36" (1/1) ... [2019-09-20 14:01:37,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36" (1/1) ... [2019-09-20 14:01:37,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:01:37,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:01:37,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:01:37,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:01:37,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:01:36" (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 [2019-09-20 14:01:37,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:01:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:01:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 14:01:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-20 14:01:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-09-20 14:01:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 14:01:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 14:01:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 14:01:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 14:01:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 14:01:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 14:01:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 14:01:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 14:01:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 14:01:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 14:01:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-09-20 14:01:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-09-20 14:01:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-09-20 14:01:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-09-20 14:01:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-09-20 14:01:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-09-20 14:01:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-09-20 14:01:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:01:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-20 14:01:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-20 14:01:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-20 14:01:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-20 14:01:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-20 14:01:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-09-20 14:01:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-09-20 14:01:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-09-20 14:01:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-20 14:01:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-20 14:01:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-20 14:01:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-20 14:01:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-20 14:01:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 14:01:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 14:01:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 14:01:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 14:01:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-20 14:01:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 14:01:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-20 14:01:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-20 14:01:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-20 14:01:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-20 14:01:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-20 14:01:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 14:01:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-09-20 14:01:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 14:01:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-20 14:01:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-20 14:01:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 14:01:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 14:01:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 14:01:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 14:01:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 14:01:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 14:01:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:01:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 14:01:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 14:01:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 14:01:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 14:01:37,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-20 14:01:37,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-20 14:01:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-20 14:01:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-20 14:01:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-09-20 14:01:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-20 14:01:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-09-20 14:01:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 14:01:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-20 14:01:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-20 14:01:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-20 14:01:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:01:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:01:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-20 14:01:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-20 14:01:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-20 14:01:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:01:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 14:01:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:01:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-20 14:01:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 14:01:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 14:01:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:01:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-09-20 14:01:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 14:01:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 14:01:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 14:01:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 14:01:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 14:01:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 14:01:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 14:01:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 14:01:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 14:01:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 14:01:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-09-20 14:01:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 14:01:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-09-20 14:01:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-09-20 14:01:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-09-20 14:01:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-09-20 14:01:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-09-20 14:01:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-09-20 14:01:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-09-20 14:01:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:01:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:01:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-09-20 14:01:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:01:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 14:01:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 14:01:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 14:01:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 14:01:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:01:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 14:01:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:01:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-20 14:01:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-20 14:01:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-20 14:01:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-20 14:01:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-20 14:01:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 14:01:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 14:01:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 14:01:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 14:01:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-20 14:01:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-20 14:01:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-20 14:01:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 14:01:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 14:01:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 14:01:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:01:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 14:01:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 14:01:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:01:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 14:01:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 14:01:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 14:01:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 14:01:38,424 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 14:01:40,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:01:40,830 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 14:01:40,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:01:40 BoogieIcfgContainer [2019-09-20 14:01:40,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:01:40,839 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 14:01:40,839 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 14:01:40,839 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 14:01:40,840 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:01:40" (1/1) ... [2019-09-20 14:01:40,891 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 14:01:40,989 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 14:01:40,994 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 56 root evaluator evaluations with a maximum evaluation depth of 0. Performed 56 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 150 variables. [2019-09-20 14:01:40,994 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 14:01:40,997 INFO L168 Benchmark]: Toolchain (without parser) took 5702.49 ms. Allocated memory was 130.0 MB in the beginning and 280.0 MB in the end (delta: 149.9 MB). Free memory was 77.2 MB in the beginning and 217.1 MB in the end (delta: -139.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-09-20 14:01:40,998 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-20 14:01:40,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.48 ms. Allocated memory was 130.0 MB in the beginning and 211.8 MB in the end (delta: 81.8 MB). Free memory was 77.0 MB in the beginning and 116.4 MB in the end (delta: -39.4 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. [2019-09-20 14:01:41,000 INFO L168 Benchmark]: Boogie Preprocessor took 180.78 ms. Allocated memory is still 211.8 MB. Free memory was 116.4 MB in the beginning and 109.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-09-20 14:01:41,001 INFO L168 Benchmark]: RCFGBuilder took 3709.84 ms. Allocated memory was 211.8 MB in the beginning and 280.0 MB in the end (delta: 68.2 MB). Free memory was 109.5 MB in the beginning and 224.5 MB in the end (delta: -115.0 MB). Peak memory consumption was 115.3 MB. Max. memory is 7.1 GB. [2019-09-20 14:01:41,002 INFO L168 Benchmark]: Abstract Interpretation took 155.34 ms. Allocated memory is still 280.0 MB. Free memory was 224.5 MB in the beginning and 217.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-09-20 14:01:41,006 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 130.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1652.48 ms. Allocated memory was 130.0 MB in the beginning and 211.8 MB in the end (delta: 81.8 MB). Free memory was 77.0 MB in the beginning and 116.4 MB in the end (delta: -39.4 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.78 ms. Allocated memory is still 211.8 MB. Free memory was 116.4 MB in the beginning and 109.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3709.84 ms. Allocated memory was 211.8 MB in the beginning and 280.0 MB in the end (delta: 68.2 MB). Free memory was 109.5 MB in the beginning and 224.5 MB in the end (delta: -115.0 MB). Peak memory consumption was 115.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 155.34 ms. Allocated memory is still 280.0 MB. Free memory was 224.5 MB in the beginning and 217.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 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: 5327]: 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...