java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.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--gl620a.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 22:03:11,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:03:11,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:03:11,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:03:11,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:03:11,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:03:11,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:03:11,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:03:11,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:03:11,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:03:11,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:03:11,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:03:11,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:03:11,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:03:11,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:03:11,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:03:11,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:03:11,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:03:11,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:03:11,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:03:11,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:03:11,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:03:11,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:03:11,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:03:11,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:03:11,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:03:11,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:03:11,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:03:11,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:03:11,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:03:11,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:03:11,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:03:11,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:03:11,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:03:11,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:03:11,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:03:11,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:03:11,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:03:11,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:03:11,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:03:11,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:03:11,832 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 [2019-09-06 22:03:11,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:03:11,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:03:11,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:03:11,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:03:11,851 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:03:11,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:03:11,852 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:03:11,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:03:11,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:03:11,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:03:11,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:03:11,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:03:11,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:03:11,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:03:11,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:03:11,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:03:11,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:03:11,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:03:11,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:03:11,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:03:11,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:03:11,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:03:11,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:03:11,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:03:11,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:03:11,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:03:11,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:03:11,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:03:11,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:03:11,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:03:11,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:03:11,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:03:11,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:03:11,927 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:03:11,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-09-06 22:03:12,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f75c402/2445a9e8b30e47bc90d09c12c9ad850b/FLAG18d3759ea [2019-09-06 22:03:12,809 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:03:12,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-09-06 22:03:12,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f75c402/2445a9e8b30e47bc90d09c12c9ad850b/FLAG18d3759ea [2019-09-06 22:03:13,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f75c402/2445a9e8b30e47bc90d09c12c9ad850b [2019-09-06 22:03:13,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:03:13,313 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:03:13,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:03:13,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:03:13,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:03:13,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190dd23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13, skipping insertion in model container [2019-09-06 22:03:13,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,331 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:03:13,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:03:14,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:03:14,802 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:03:15,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:03:15,197 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:03:15,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15 WrapperNode [2019-09-06 22:03:15,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:03:15,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:03:15,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:03:15,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:03:15,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15" (1/1) ... [2019-09-06 22:03:15,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15" (1/1) ... [2019-09-06 22:03:15,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15" (1/1) ... [2019-09-06 22:03:15,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15" (1/1) ... [2019-09-06 22:03:15,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15" (1/1) ... [2019-09-06 22:03:15,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15" (1/1) ... [2019-09-06 22:03:15,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15" (1/1) ... [2019-09-06 22:03:15,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:03:15,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:03:15,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:03:15,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:03:15,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:03:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:03:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:03:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-06 22:03:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-06 22:03:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-09-06 22:03:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-06 22:03:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-09-06 22:03:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-09-06 22:03:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-06 22:03:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-06 22:03:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:03:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:03:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:03:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:03:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:03:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:03:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:03:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:03:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:03:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-06 22:03:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-06 22:03:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_rx_fixup [2019-09-06 22:03:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_tx_fixup [2019-09-06 22:03:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_bind [2019-09-06 22:03:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_init [2019-09-06 22:03:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_exit [2019-09-06 22:03:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-09-06 22:03:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-06 22:03:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:03:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-06 22:03:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-06 22:03:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-06 22:03:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-06 22:03:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-06 22:03:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-09-06 22:03:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-09-06 22:03:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-09-06 22:03:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-06 22:03:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-06 22:03:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-06 22:03:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-06 22:03:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-06 22:03:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 22:03:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-06 22:03:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-06 22:03:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-06 22:03:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-06 22:03:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:03:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-06 22:03:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-06 22:03:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-06 22:03:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-06 22:03:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-06 22:03:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:03:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-06 22:03:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-06 22:03:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-09-06 22:03:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-09-06 22:03:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-09-06 22:03:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-06 22:03:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-06 22:03:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-06 22:03:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-06 22:03:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-06 22:03:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-09-06 22:03:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-09-06 22:03:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-09-06 22:03:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-09-06 22:03:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-09-06 22:03:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:03:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:03:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 22:03:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:03:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 22:03:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-06 22:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-06 22:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 22:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-06 22:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-06 22:03:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:03:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-06 22:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-06 22:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-06 22:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-06 22:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-06 22:03:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-09-06 22:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-09-06 22:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-06 22:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-09-06 22:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-06 22:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-09-06 22:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-09-06 22:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-06 22:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-06 22:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-06 22:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-06 22:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-06 22:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-06 22:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-06 22:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:03:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:03:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:03:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:03:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:03:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:03:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:03:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-09-06 22:03:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-06 22:03:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-06 22:03:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-06 22:03:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-06 22:03:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-09-06 22:03:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-06 22:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-09-06 22:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-06 22:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 22:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-09-06 22:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-09-06 22:03:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-09-06 22:03:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-09-06 22:03:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-09-06 22:03:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_rx_fixup [2019-09-06 22:03:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:03:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 22:03:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:03:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:03:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_tx_fixup [2019-09-06 22:03:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-06 22:03:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_bind [2019-09-06 22:03:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_init [2019-09-06 22:03:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_exit [2019-09-06 22:03:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-09-06 22:03:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-09-06 22:03:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:03:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:03:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:03:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 22:03:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-06 22:03:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-06 22:03:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-06 22:03:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-06 22:03:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-06 22:03:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:03:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:03:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:03:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:03:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:03:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:03:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 22:03:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:03:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 22:03:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 22:03:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 22:03:16,284 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:03:18,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:03:18,731 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-06 22:03:18,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:03:18 BoogieIcfgContainer [2019-09-06 22:03:18,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:03:18,735 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:03:18,735 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:03:18,735 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:03:18,737 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:03:18" (1/1) ... [2019-09-06 22:03:18,738 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:03:18,772 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:03:18,772 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:03:18,791 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:03:18,807 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:03:18,808 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 22:03:27,136 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 70 for LOIs