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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 11:47:47,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 11:47:47,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 11:47:47,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 11:47:47,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 11:47:47,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 11:47:47,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 11:47:47,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 11:47:47,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 11:47:47,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 11:47:47,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 11:47:47,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 11:47:47,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 11:47:47,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 11:47:47,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 11:47:47,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 11:47:47,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 11:47:47,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 11:47:47,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 11:47:47,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 11:47:47,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 11:47:47,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 11:47:47,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 11:47:47,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 11:47:47,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 11:47:47,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 11:47:47,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 11:47:47,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 11:47:47,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 11:47:47,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 11:47:47,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 11:47:47,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 11:47:47,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 11:47:47,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 11:47:47,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 11:47:47,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 11:47:47,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 11:47:47,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 11:47:47,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 11:47:47,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 11:47:47,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 11:47:47,585 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 11:47:47,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 11:47:47,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 11:47:47,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 11:47:47,601 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 11:47:47,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 11:47:47,601 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 11:47:47,602 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 11:47:47,602 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 11:47:47,602 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 11:47:47,602 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 11:47:47,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 11:47:47,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 11:47:47,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 11:47:47,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 11:47:47,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 11:47:47,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 11:47:47,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 11:47:47,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 11:47:47,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 11:47:47,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 11:47:47,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 11:47:47,605 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 11:47:47,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 11:47:47,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:47:47,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 11:47:47,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 11:47:47,606 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 11:47:47,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 11:47:47,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 11:47:47,607 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 11:47:47,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 11:47:47,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 11:47:47,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 11:47:47,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 11:47:47,659 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 11:47:47,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-03 11:47:47,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88c9a074/e5d17cc839d846c682818c30de83eb16/FLAG534e7efa9 [2019-10-03 11:47:48,541 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 11:47:48,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-03 11:47:48,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88c9a074/e5d17cc839d846c682818c30de83eb16/FLAG534e7efa9 [2019-10-03 11:47:49,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88c9a074/e5d17cc839d846c682818c30de83eb16 [2019-10-03 11:47:49,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 11:47:49,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 11:47:49,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 11:47:49,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 11:47:49,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 11:47:49,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:47:49" (1/1) ... [2019-10-03 11:47:49,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b78129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:49, skipping insertion in model container [2019-10-03 11:47:49,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:47:49" (1/1) ... [2019-10-03 11:47:49,090 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 11:47:49,213 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 11:47:50,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:47:50,527 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 11:47:50,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:47:50,936 INFO L192 MainTranslator]: Completed translation [2019-10-03 11:47:50,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50 WrapperNode [2019-10-03 11:47:50,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 11:47:50,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 11:47:50,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 11:47:50,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 11:47:50,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50" (1/1) ... [2019-10-03 11:47:50,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50" (1/1) ... [2019-10-03 11:47:51,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50" (1/1) ... [2019-10-03 11:47:51,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50" (1/1) ... [2019-10-03 11:47:51,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50" (1/1) ... [2019-10-03 11:47:51,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50" (1/1) ... [2019-10-03 11:47:51,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50" (1/1) ... [2019-10-03 11:47:51,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 11:47:51,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 11:47:51,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 11:47:51,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 11:47:51,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:50" (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 11:47:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 11:47:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 11:47:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 11:47:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 11:47:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 11:47:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-03 11:47:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 11:47:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 11:47:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 11:47:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 11:47:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 11:47:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 11:47:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 11:47:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 11:47:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 11:47:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 11:47:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 11:47:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2019-10-03 11:47:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_bind [2019-10-03 11:47:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_unbind [2019-10-03 11:47:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2019-10-03 11:47:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2019-10-03 11:47:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_init [2019-10-03 11:47:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_exit [2019-10-03 11:47:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-03 11:47:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-03 11:47:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 11:47:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 11:47:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 11:47:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 11:47:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 11:47:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-03 11:47:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-03 11:47:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-10-03 11:47:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-10-03 11:47:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 11:47:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 11:47:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 11:47:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 11:47:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 11:47:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 11:47:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 11:47:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 11:47:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 11:47:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 11:47:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 11:47:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 11:47:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 11:47:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 11:47:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 11:47:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 11:47:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 11:47:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 11:47:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 11:47:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 11:47:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-03 11:47:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-03 11:47:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-03 11:47:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 11:47:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 11:47:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-03 11:47:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-03 11:47:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 11:47:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 11:47:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-03 11:47:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-03 11:47:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-03 11:47:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-03 11:47:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-03 11:47:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-03 11:47:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-03 11:47:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 11:47:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 11:47:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 11:47:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 11:47:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 11:47:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 11:47:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 11:47:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 11:47:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-03 11:47:51,333 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 11:47:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 11:47:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 11:47:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 11:47:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 11:47:51,336 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 11:47:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 11:47:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 11:47:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 11:47:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 11:47:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-03 11:47:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 11:47:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-03 11:47:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-03 11:47:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 11:47:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 11:47:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-03 11:47:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-03 11:47:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 11:47:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-03 11:47:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 11:47:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 11:47:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 11:47:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 11:47:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 11:47:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 11:47:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 11:47:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 11:47:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 11:47:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 11:47:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 11:47:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 11:47:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 11:47:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 11:47:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 11:47:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 11:47:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 11:47:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-03 11:47:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-03 11:47:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 11:47:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 11:47:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 11:47:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-10-03 11:47:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 11:47:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-10-03 11:47:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-03 11:47:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-03 11:47:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 11:47:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 11:47:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 11:47:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-03 11:47:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-03 11:47:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-03 11:47:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-03 11:47:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-03 11:47:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-03 11:47:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2019-10-03 11:47:51,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 11:47:51,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 11:47:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 11:47:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 11:47:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_bind [2019-10-03 11:47:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_unbind [2019-10-03 11:47:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2019-10-03 11:47:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2019-10-03 11:47:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_init [2019-10-03 11:47:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_exit [2019-10-03 11:47:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-03 11:47:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 11:47:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 11:47:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 11:47:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 11:47:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 11:47:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 11:47:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 11:47:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 11:47:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 11:47:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 11:47:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 11:47:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 11:47:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 11:47:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 11:47:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 11:47:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 11:47:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 11:47:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 11:47:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 11:47:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 11:47:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 11:47:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 11:47:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 11:47:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 11:47:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 11:47:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 11:47:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 11:47:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 11:47:52,161 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 11:47:53,448 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 11:47:53,449 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 11:47:53,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:47:53 BoogieIcfgContainer [2019-10-03 11:47:53,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 11:47:53,452 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 11:47:53,452 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 11:47:53,452 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 11:47:53,453 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:47:53" (1/1) ... [2019-10-03 11:47:53,514 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 11:47:53,611 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 11:47:53,617 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. [2019-10-03 11:47:53,617 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 11:47:53,620 INFO L168 Benchmark]: Toolchain (without parser) took 4545.15 ms. Allocated memory was 138.4 MB in the beginning and 270.5 MB in the end (delta: 132.1 MB). Free memory was 76.5 MB in the beginning and 65.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 143.0 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:53,621 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 11:47:53,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1863.56 ms. Allocated memory was 138.4 MB in the beginning and 217.6 MB in the end (delta: 79.2 MB). Free memory was 76.1 MB in the beginning and 111.5 MB in the end (delta: -35.4 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:53,623 INFO L168 Benchmark]: Boogie Preprocessor took 282.56 ms. Allocated memory is still 217.6 MB. Free memory was 111.5 MB in the beginning and 103.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:53,624 INFO L168 Benchmark]: RCFGBuilder took 2229.22 ms. Allocated memory was 217.6 MB in the beginning and 270.5 MB in the end (delta: 53.0 MB). Free memory was 103.2 MB in the beginning and 76.6 MB in the end (delta: 26.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:53,625 INFO L168 Benchmark]: Abstract Interpretation took 165.50 ms. Allocated memory is still 270.5 MB. Free memory was 74.7 MB in the beginning and 65.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:53,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1863.56 ms. Allocated memory was 138.4 MB in the beginning and 217.6 MB in the end (delta: 79.2 MB). Free memory was 76.1 MB in the beginning and 111.5 MB in the end (delta: -35.4 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 282.56 ms. Allocated memory is still 217.6 MB. Free memory was 111.5 MB in the beginning and 103.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2229.22 ms. Allocated memory was 217.6 MB in the beginning and 270.5 MB in the end (delta: 53.0 MB). Free memory was 103.2 MB in the beginning and 76.6 MB in the end (delta: 26.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 165.50 ms. Allocated memory is still 270.5 MB. Free memory was 74.7 MB in the beginning and 65.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 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: 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...