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--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 11:46:06,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 11:46:06,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 11:46:06,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 11:46:06,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 11:46:06,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 11:46:06,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 11:46:06,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 11:46:06,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 11:46:06,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 11:46:06,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 11:46:06,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 11:46:06,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 11:46:06,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 11:46:06,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 11:46:06,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 11:46:06,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 11:46:06,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 11:46:06,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 11:46:06,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 11:46:06,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 11:46:06,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 11:46:06,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 11:46:06,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 11:46:06,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 11:46:06,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 11:46:06,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 11:46:06,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 11:46:06,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 11:46:06,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 11:46:06,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 11:46:06,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 11:46:06,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 11:46:06,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 11:46:06,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 11:46:06,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 11:46:06,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 11:46:06,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 11:46:06,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 11:46:06,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 11:46:06,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 11:46:06,702 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 [2019-10-03 11:46:06,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 11:46:06,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 11:46:06,718 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 11:46:06,718 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 11:46:06,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 11:46:06,719 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 11:46:06,719 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 11:46:06,719 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 11:46:06,719 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 11:46:06,719 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 11:46:06,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 11:46:06,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 11:46:06,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 11:46:06,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 11:46:06,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 11:46:06,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 11:46:06,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 11:46:06,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 11:46:06,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 11:46:06,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 11:46:06,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 11:46:06,722 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 11:46:06,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 11:46:06,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:46:06,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 11:46:06,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 11:46:06,723 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 11:46:06,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 11:46:06,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 11:46:06,724 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 11:46:06,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 11:46:06,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 11:46:06,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 11:46:06,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 11:46:06,767 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 11:46:06,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-03 11:46:06,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b81f791a3/1a5ed29b2bbf4a13ab4cc6dfce8494a3/FLAG7101279a3 [2019-10-03 11:46:07,610 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 11:46:07,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-03 11:46:07,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b81f791a3/1a5ed29b2bbf4a13ab4cc6dfce8494a3/FLAG7101279a3 [2019-10-03 11:46:08,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b81f791a3/1a5ed29b2bbf4a13ab4cc6dfce8494a3 [2019-10-03 11:46:08,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 11:46:08,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 11:46:08,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 11:46:08,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 11:46:08,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 11:46:08,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:46:08" (1/1) ... [2019-10-03 11:46:08,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4c5eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:08, skipping insertion in model container [2019-10-03 11:46:08,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:46:08" (1/1) ... [2019-10-03 11:46:08,186 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 11:46:08,318 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 11:46:09,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:46:09,679 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 11:46:10,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:46:10,080 INFO L192 MainTranslator]: Completed translation [2019-10-03 11:46:10,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10 WrapperNode [2019-10-03 11:46:10,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 11:46:10,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 11:46:10,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 11:46:10,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 11:46:10,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10" (1/1) ... [2019-10-03 11:46:10,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10" (1/1) ... [2019-10-03 11:46:10,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10" (1/1) ... [2019-10-03 11:46:10,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10" (1/1) ... [2019-10-03 11:46:10,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10" (1/1) ... [2019-10-03 11:46:10,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10" (1/1) ... [2019-10-03 11:46:10,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10" (1/1) ... [2019-10-03 11:46:10,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 11:46:10,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 11:46:10,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 11:46:10,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 11:46:10,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:46:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 11:46:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 11:46:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-03 11:46:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-03 11:46:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-03 11:46:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-03 11:46:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-03 11:46:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 11:46:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 11:46:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 11:46:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 11:46:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 11:46:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 11:46:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 11:46:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 11:46:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 11:46:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 11:46:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 11:46:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 11:46:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 11:46:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 11:46:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 11:46:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 11:46:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-10-03 11:46:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-10-03 11:46:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-10-03 11:46:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-10-03 11:46:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-10-03 11:46:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-10-03 11:46:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-10-03 11:46:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-10-03 11:46:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-10-03 11:46:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-10-03 11:46:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-10-03 11:46:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 11:46:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 11:46:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 11:46:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 11:46:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 11:46:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 11:46:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 11:46:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 11:46:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 11:46:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 11:46:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-03 11:46:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_12 [2019-10-03 11:46:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_13 [2019-10-03 11:46:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_14 [2019-10-03 11:46:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 11:46:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 11:46:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 11:46:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 11:46:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 11:46:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 11:46:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 11:46:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 11:46:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 11:46:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 11:46:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 11:46:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 11:46:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 11:46:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 11:46:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 11:46:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 11:46:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 11:46:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 11:46:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 11:46:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 11:46:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-10-03 11:46:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-10-03 11:46:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 11:46:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 11:46:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-03 11:46:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 11:46:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 11:46:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-03 11:46:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-03 11:46:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 11:46:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 11:46:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 11:46:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 11:46:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 11:46:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 11:46:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 11:46:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 11:46:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 11:46:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 11:46:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 11:46:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 11:46:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-03 11:46:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-03 11:46:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-03 11:46:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-03 11:46:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 11:46:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 11:46:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-03 11:46:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 11:46:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-03 11:46:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 11:46:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 11:46:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 11:46:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 11:46:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 11:46:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 11:46:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 11:46:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 11:46:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 11:46:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 11:46:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-03 11:46:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 11:46:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 11:46:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 11:46:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 11:46:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 11:46:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 11:46:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 11:46:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 11:46:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 11:46:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 11:46:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 11:46:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 11:46:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 11:46:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 11:46:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 11:46:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 11:46:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 11:46:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 11:46:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 11:46:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 11:46:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 11:46:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 11:46:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 11:46:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 11:46:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_12 [2019-10-03 11:46:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 11:46:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_13 [2019-10-03 11:46:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_14 [2019-10-03 11:46:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-03 11:46:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-03 11:46:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 11:46:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 11:46:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 11:46:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 11:46:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 11:46:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-10-03 11:46:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-10-03 11:46:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-10-03 11:46:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-10-03 11:46:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-10-03 11:46:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-10-03 11:46:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-10-03 11:46:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-10-03 11:46:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-10-03 11:46:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-10-03 11:46:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 11:46:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 11:46:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 11:46:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 11:46:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 11:46:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 11:46:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-10-03 11:46:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-10-03 11:46:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-10-03 11:46:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 11:46:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 11:46:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 11:46:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 11:46:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 11:46:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 11:46:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 11:46:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 11:46:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 11:46:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 11:46:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 11:46:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 11:46:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 11:46:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 11:46:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 11:46:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 11:46:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 11:46:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 11:46:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 11:46:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 11:46:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 11:46:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 11:46:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 11:46:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 11:46:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 11:46:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 11:46:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 11:46:11,482 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 11:46:14,233 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 11:46:14,233 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 11:46:14,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:46:14 BoogieIcfgContainer [2019-10-03 11:46:14,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 11:46:14,237 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 11:46:14,237 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 11:46:14,237 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 11:46:14,238 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:46:14" (1/1) ... [2019-10-03 11:46:14,288 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 11:46:14,455 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 11:46:14,461 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 207 root evaluator evaluations with a maximum evaluation depth of 0. Performed 207 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 439 variables. [2019-10-03 11:46:14,461 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 11:46:14,463 INFO L168 Benchmark]: Toolchain (without parser) took 6293.93 ms. Allocated memory was 138.4 MB in the beginning and 367.5 MB in the end (delta: 229.1 MB). Free memory was 77.5 MB in the beginning and 256.6 MB in the end (delta: -179.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2019-10-03 11:46:14,464 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 11:46:14,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1911.94 ms. Allocated memory was 138.4 MB in the beginning and 217.6 MB in the end (delta: 79.2 MB). Free memory was 77.1 MB in the beginning and 102.5 MB in the end (delta: -25.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. [2019-10-03 11:46:14,466 INFO L168 Benchmark]: Boogie Preprocessor took 270.58 ms. Allocated memory is still 217.6 MB. Free memory was 102.5 MB in the beginning and 91.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-10-03 11:46:14,467 INFO L168 Benchmark]: RCFGBuilder took 3882.78 ms. Allocated memory was 217.6 MB in the beginning and 367.5 MB in the end (delta: 149.9 MB). Free memory was 91.2 MB in the beginning and 273.7 MB in the end (delta: -182.5 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. [2019-10-03 11:46:14,468 INFO L168 Benchmark]: Abstract Interpretation took 224.40 ms. Allocated memory is still 367.5 MB. Free memory was 273.7 MB in the beginning and 256.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-10-03 11:46:14,472 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1911.94 ms. Allocated memory was 138.4 MB in the beginning and 217.6 MB in the end (delta: 79.2 MB). Free memory was 77.1 MB in the beginning and 102.5 MB in the end (delta: -25.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 270.58 ms. Allocated memory is still 217.6 MB. Free memory was 102.5 MB in the beginning and 91.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3882.78 ms. Allocated memory was 217.6 MB in the beginning and 367.5 MB in the end (delta: 149.9 MB). Free memory was 91.2 MB in the beginning and 273.7 MB in the end (delta: -182.5 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 224.40 ms. Allocated memory is still 367.5 MB. Free memory was 273.7 MB in the beginning and 256.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 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: 5281]: 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...