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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -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-f4eb214f-m [2019-10-14 00:10:24,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:10:24,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:10:24,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:10:24,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:10:24,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:10:24,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:10:24,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:10:24,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:10:24,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:10:24,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:10:24,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:10:24,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:10:24,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:10:24,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:10:24,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:10:24,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:10:24,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:10:24,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:10:24,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:10:24,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:10:24,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:10:24,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:10:24,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:10:24,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:10:24,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:10:24,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:10:24,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:10:24,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:10:24,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:10:24,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:10:24,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:10:24,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:10:24,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:10:24,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:10:24,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:10:24,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:10:24,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:10:24,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:10:24,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:10:24,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:10:24,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:10:24,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:10:24,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:10:24,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:10:24,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:10:24,651 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:10:24,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:10:24,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:10:24,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:10:24,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:10:24,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:10:24,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:10:24,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:10:24,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:10:24,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:10:24,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:10:24,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:10:24,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:10:24,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:10:24,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:10:24,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:10:24,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:10:24,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:10:24,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:10:24,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:10:24,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:10:24,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:10:24,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:10:24,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:10:24,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:10:24,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:10:25,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:10:25,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:10:25,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:10:25,019 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:10:25,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-14 00:10:25,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371865def/9c65c56ce4294a8c8b8d8682f9b6d394/FLAG196f305ff [2019-10-14 00:10:25,842 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:10:25,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-14 00:10:25,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371865def/9c65c56ce4294a8c8b8d8682f9b6d394/FLAG196f305ff [2019-10-14 00:10:25,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371865def/9c65c56ce4294a8c8b8d8682f9b6d394 [2019-10-14 00:10:25,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:10:25,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:10:25,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:10:25,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:10:25,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:10:25,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:10:25" (1/1) ... [2019-10-14 00:10:25,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a069adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:25, skipping insertion in model container [2019-10-14 00:10:25,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:10:25" (1/1) ... [2019-10-14 00:10:25,984 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:10:26,113 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:10:27,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:10:27,509 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:10:27,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:10:27,885 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:10:27,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27 WrapperNode [2019-10-14 00:10:27,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:10:27,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:10:27,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:10:27,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:10:27,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27" (1/1) ... [2019-10-14 00:10:27,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27" (1/1) ... [2019-10-14 00:10:28,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27" (1/1) ... [2019-10-14 00:10:28,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27" (1/1) ... [2019-10-14 00:10:28,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27" (1/1) ... [2019-10-14 00:10:28,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27" (1/1) ... [2019-10-14 00:10:28,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27" (1/1) ... [2019-10-14 00:10:28,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:10:28,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:10:28,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:10:28,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:10:28,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:27" (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 [2019-10-14 00:10:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:10:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:10:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-14 00:10:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-14 00:10:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-14 00:10:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-14 00:10:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-14 00:10:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-14 00:10:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-14 00:10:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:10:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:10:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:10:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:10:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:10:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:10:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:10:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:10:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:10:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:10:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:10:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:10:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-14 00:10:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 00:10:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-10-14 00:10:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-10-14 00:10:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-10-14 00:10:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-10-14 00:10:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-10-14 00:10:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-10-14 00:10:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-10-14 00:10:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-10-14 00:10:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-10-14 00:10:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-10-14 00:10:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-10-14 00:10:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-14 00:10:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-14 00:10:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-14 00:10:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-14 00:10:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-14 00:10:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:10:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 00:10:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 00:10:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 00:10:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 00:10:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 00:10:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_12 [2019-10-14 00:10:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_13 [2019-10-14 00:10:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_14 [2019-10-14 00:10:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 00:10:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 00:10:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 00:10:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 00:10:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 00:10:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:10:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 00:10:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 00:10:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 00:10:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 00:10:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:10:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 00:10:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 00:10:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 00:10:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 00:10:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 00:10:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:10:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 00:10:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-14 00:10:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-14 00:10:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-10-14 00:10:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-10-14 00:10:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-14 00:10:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 00:10:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-14 00:10:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-14 00:10:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:10:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-14 00:10:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-14 00:10:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-14 00:10:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-14 00:10:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 00:10:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:10:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:10:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:10:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:10:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:10:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:10:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:10:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-14 00:10:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-14 00:10:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-14 00:10:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-14 00:10:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-14 00:10:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-14 00:10:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:10:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-14 00:10:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-14 00:10:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:10:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-14 00:10:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-14 00:10:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-14 00:10:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:10:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:10:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:10:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:10:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:10:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 00:10:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 00:10:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 00:10:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 00:10:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 00:10:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 00:10:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:10:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:10:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:10:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:10:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:10:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:10:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:10:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:10:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:10:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:10:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:10:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:10:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:10:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:10:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:10:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-14 00:10:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-14 00:10:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-14 00:10:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-14 00:10:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-14 00:10:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-14 00:10:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-14 00:10:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_12 [2019-10-14 00:10:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-14 00:10:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_13 [2019-10-14 00:10:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_14 [2019-10-14 00:10:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-14 00:10:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-14 00:10:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 00:10:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 00:10:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 00:10:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-14 00:10:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 00:10:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-10-14 00:10:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-10-14 00:10:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-10-14 00:10:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-10-14 00:10:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-10-14 00:10:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-10-14 00:10:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-10-14 00:10:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-10-14 00:10:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-10-14 00:10:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-10-14 00:10:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:10:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:10:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:10:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:10:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:10:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:10:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-10-14 00:10:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-10-14 00:10:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-10-14 00:10:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:10:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:10:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:10:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 00:10:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 00:10:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 00:10:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 00:10:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 00:10:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:10:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 00:10:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 00:10:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 00:10:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 00:10:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 00:10:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 00:10:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 00:10:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 00:10:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:10:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:10:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:10:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:10:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:10:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:10:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:10:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:10:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:10:29,109 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:10:31,488 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:10:31,488 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:10:31,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:10:31 BoogieIcfgContainer [2019-10-14 00:10:31,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:10:31,491 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:10:31,491 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:10:31,491 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:10:31,492 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:10:31" (1/1) ... [2019-10-14 00:10:31,538 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:10:31,739 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:10:31,744 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. [2019-10-14 00:10:31,745 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:10:31,748 INFO L168 Benchmark]: Toolchain (without parser) took 5777.49 ms. Allocated memory was 136.3 MB in the beginning and 354.4 MB in the end (delta: 218.1 MB). Free memory was 91.5 MB in the beginning and 240.7 MB in the end (delta: -149.2 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,749 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1916.49 ms. Allocated memory was 136.3 MB in the beginning and 221.8 MB in the end (delta: 85.5 MB). Free memory was 91.3 MB in the beginning and 113.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,752 INFO L168 Benchmark]: Boogie Preprocessor took 357.76 ms. Allocated memory is still 221.8 MB. Free memory was 113.2 MB in the beginning and 102.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,753 INFO L168 Benchmark]: RCFGBuilder took 3245.10 ms. Allocated memory was 221.8 MB in the beginning and 354.4 MB in the end (delta: 132.6 MB). Free memory was 102.1 MB in the beginning and 260.1 MB in the end (delta: -158.0 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,755 INFO L168 Benchmark]: Abstract Interpretation took 254.14 ms. Allocated memory is still 354.4 MB. Free memory was 260.1 MB in the beginning and 240.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1916.49 ms. Allocated memory was 136.3 MB in the beginning and 221.8 MB in the end (delta: 85.5 MB). Free memory was 91.3 MB in the beginning and 113.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 357.76 ms. Allocated memory is still 221.8 MB. Free memory was 113.2 MB in the beginning and 102.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3245.10 ms. Allocated memory was 221.8 MB in the beginning and 354.4 MB in the end (delta: 132.6 MB). Free memory was 102.1 MB in the beginning and 260.1 MB in the end (delta: -158.0 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 254.14 ms. Allocated memory is still 354.4 MB. Free memory was 260.1 MB in the beginning and 240.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 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: 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...