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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:16:22,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:16:22,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:16:22,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:16:22,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:16:22,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:16:22,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:16:22,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:16:22,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:16:22,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:16:22,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:16:22,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:16:22,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:16:22,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:16:22,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:16:22,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:16:22,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:16:22,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:16:22,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:16:22,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:16:22,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:16:22,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:16:22,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:16:22,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:16:22,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:16:22,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:16:22,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:16:22,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:16:22,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:16:22,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:16:22,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:16:22,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:16:22,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:16:22,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:16:22,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:16:22,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:16:22,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:16:22,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:16:22,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:16:22,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:16:22,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:16:22,634 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 [2019-10-15 04:16:22,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:16:22,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:16:22,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:16:22,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:16:22,653 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:16:22,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:16:22,654 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:16:22,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:16:22,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:16:22,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:16:22,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:16:22,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:16:22,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:16:22,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:16:22,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:16:22,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:16:22,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:16:22,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:16:22,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:16:22,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:16:22,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:16:22,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:16:22,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:16:22,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:16:22,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:16:22,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:16:22,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:16:22,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:16:22,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:16:22,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:16:22,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:16:22,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:16:22,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:16:22,931 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:16:22,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-15 04:16:23,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d7d2499e/25b4bd8e84bc40f294167f8500814442/FLAG6f7cb8e96 [2019-10-15 04:16:23,801 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:16:23,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-15 04:16:23,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d7d2499e/25b4bd8e84bc40f294167f8500814442/FLAG6f7cb8e96 [2019-10-15 04:16:23,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d7d2499e/25b4bd8e84bc40f294167f8500814442 [2019-10-15 04:16:23,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:16:23,869 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:16:23,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:16:23,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:16:23,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:16:23,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:16:23" (1/1) ... [2019-10-15 04:16:23,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efa221c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:23, skipping insertion in model container [2019-10-15 04:16:23,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:16:23" (1/1) ... [2019-10-15 04:16:23,884 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:16:23,989 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:16:25,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:16:25,495 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:16:25,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:16:25,724 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:16:25,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25 WrapperNode [2019-10-15 04:16:25,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:16:25,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:16:25,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:16:25,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:16:25,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25" (1/1) ... [2019-10-15 04:16:25,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25" (1/1) ... [2019-10-15 04:16:25,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25" (1/1) ... [2019-10-15 04:16:25,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25" (1/1) ... [2019-10-15 04:16:25,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25" (1/1) ... [2019-10-15 04:16:25,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25" (1/1) ... [2019-10-15 04:16:26,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25" (1/1) ... [2019-10-15 04:16:26,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:16:26,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:16:26,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:16:26,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:16:26,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:25" (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 [2019-10-15 04:16:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:16:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:16:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:16:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:16:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 04:16:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-15 04:16:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:16:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:16:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:16:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:16:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:16:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:16:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:16:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 04:16:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 04:16:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-15 04:16:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 04:16:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2019-10-15 04:16:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_bind [2019-10-15 04:16:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_unbind [2019-10-15 04:16:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2019-10-15 04:16:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2019-10-15 04:16:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_init [2019-10-15 04:16:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_exit [2019-10-15 04:16:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-15 04:16:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 04:16:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:16:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 04:16:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 04:16:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 04:16:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 04:16:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-15 04:16:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-15 04:16:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-10-15 04:16:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-10-15 04:16:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 04:16:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 04:16:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 04:16:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 04:16:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 04:16:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 04:16:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 04:16:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 04:16:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 04:16:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 04:16:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:16:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 04:16:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 04:16:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 04:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 04:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 04:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-15 04:16:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 04:16:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 04:16:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-15 04:16:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-15 04:16:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 04:16:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 04:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 04:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-15 04:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-15 04:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 04:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 04:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-15 04:16:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-15 04:16:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-15 04:16:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-15 04:16:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-15 04:16:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-15 04:16:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-15 04:16:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:16:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:16:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 04:16:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:16:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 04:16:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:16:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 04:16:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 04:16:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-15 04:16:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:16:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:16:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:16:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:16:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 04:16:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 04:16:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 04:16:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 04:16:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 04:16:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 04:16:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-15 04:16:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-15 04:16:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 04:16:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 04:16:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:16:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:16:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:16:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:16:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:16:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:16:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:16:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:16:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:16:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:16:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:16:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:16:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:16:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:16:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 04:16:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-15 04:16:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 04:16:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-15 04:16:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-15 04:16:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 04:16:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-10-15 04:16:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 04:16:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-10-15 04:16:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-15 04:16:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-15 04:16:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 04:16:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:16:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 04:16:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-15 04:16:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-15 04:16:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-15 04:16:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-15 04:16:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-15 04:16:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-15 04:16:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2019-10-15 04:16:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:16:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 04:16:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:16:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:16:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_bind [2019-10-15 04:16:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_unbind [2019-10-15 04:16:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2019-10-15 04:16:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2019-10-15 04:16:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_init [2019-10-15 04:16:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_exit [2019-10-15 04:16:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-15 04:16:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:16:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:16:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:16:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 04:16:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 04:16:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 04:16:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:16:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 04:16:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 04:16:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 04:16:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 04:16:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 04:16:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 04:16:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 04:16:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 04:16:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 04:16:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 04:16:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 04:16:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:16:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:16:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:16:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:16:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:16:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 04:16:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:16:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 04:16:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 04:16:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 04:16:26,871 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:16:28,830 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:16:28,830 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 04:16:28,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:16:28 BoogieIcfgContainer [2019-10-15 04:16:28,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:16:28,834 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:16:28,834 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:16:28,834 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:16:28,835 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:16:28" (1/1) ... [2019-10-15 04:16:28,885 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:16:29,006 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:16:29,012 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 99 root evaluator evaluations with a maximum evaluation depth of 0. Performed 99 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 264 variables. [2019-10-15 04:16:29,012 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:16:29,019 INFO L168 Benchmark]: Toolchain (without parser) took 5145.76 ms. Allocated memory was 137.9 MB in the beginning and 335.5 MB in the end (delta: 197.7 MB). Free memory was 93.3 MB in the beginning and 205.9 MB in the end (delta: -112.7 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:29,019 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 119.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:16:29,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1855.69 ms. Allocated memory was 137.9 MB in the beginning and 209.2 MB in the end (delta: 71.3 MB). Free memory was 93.1 MB in the beginning and 98.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 71.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:29,024 INFO L168 Benchmark]: Boogie Preprocessor took 308.80 ms. Allocated memory was 209.2 MB in the beginning and 240.6 MB in the end (delta: 31.5 MB). Free memory was 97.8 MB in the beginning and 191.5 MB in the end (delta: -93.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:29,028 INFO L168 Benchmark]: RCFGBuilder took 2794.93 ms. Allocated memory was 240.6 MB in the beginning and 335.5 MB in the end (delta: 94.9 MB). Free memory was 191.5 MB in the beginning and 216.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 134.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:29,029 INFO L168 Benchmark]: Abstract Interpretation took 178.62 ms. Allocated memory is still 335.5 MB. Free memory was 216.8 MB in the beginning and 205.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:29,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 119.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1855.69 ms. Allocated memory was 137.9 MB in the beginning and 209.2 MB in the end (delta: 71.3 MB). Free memory was 93.1 MB in the beginning and 98.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 71.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 308.80 ms. Allocated memory was 209.2 MB in the beginning and 240.6 MB in the end (delta: 31.5 MB). Free memory was 97.8 MB in the beginning and 191.5 MB in the end (delta: -93.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2794.93 ms. Allocated memory was 240.6 MB in the beginning and 335.5 MB in the end (delta: 94.9 MB). Free memory was 191.5 MB in the beginning and 216.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 134.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 178.62 ms. Allocated memory is still 335.5 MB. Free memory was 216.8 MB in the beginning and 205.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 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: 5562]: 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...