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--gl620a.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 11:47:50,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 11:47:50,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 11:47:50,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 11:47:50,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 11:47:50,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 11:47:50,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 11:47:50,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 11:47:50,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 11:47:50,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 11:47:50,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 11:47:50,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 11:47:50,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 11:47:50,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 11:47:50,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 11:47:50,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 11:47:50,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 11:47:50,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 11:47:50,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 11:47:50,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 11:47:50,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 11:47:50,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 11:47:50,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 11:47:50,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 11:47:50,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 11:47:50,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 11:47:50,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 11:47:50,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 11:47:50,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 11:47:50,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 11:47:50,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 11:47:50,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 11:47:50,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 11:47:50,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 11:47:50,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 11:47:50,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 11:47:50,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 11:47:50,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 11:47:50,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 11:47:50,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 11:47:50,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 11:47:50,639 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 11:47:50,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 11:47:50,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 11:47:50,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 11:47:50,655 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 11:47:50,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 11:47:50,656 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 11:47:50,656 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 11:47:50,656 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 11:47:50,656 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 11:47:50,657 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 11:47:50,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 11:47:50,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 11:47:50,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 11:47:50,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 11:47:50,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 11:47:50,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 11:47:50,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 11:47:50,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 11:47:50,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 11:47:50,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 11:47:50,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 11:47:50,659 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 11:47:50,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 11:47:50,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:47:50,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 11:47:50,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 11:47:50,660 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 11:47:50,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 11:47:50,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 11:47:50,661 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 11:47:50,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 11:47:50,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 11:47:50,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 11:47:50,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 11:47:50,708 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 11:47:50,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-10-03 11:47:50,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538a0b11d/40d980afd40b45beab5bea9e5c69d3f2/FLAG098d8f96a [2019-10-03 11:47:51,609 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 11:47:51,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-10-03 11:47:51,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538a0b11d/40d980afd40b45beab5bea9e5c69d3f2/FLAG098d8f96a [2019-10-03 11:47:51,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538a0b11d/40d980afd40b45beab5bea9e5c69d3f2 [2019-10-03 11:47:51,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 11:47:51,693 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 11:47:51,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 11:47:51,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 11:47:51,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 11:47:51,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:47:51" (1/1) ... [2019-10-03 11:47:51,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca4108d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:51, skipping insertion in model container [2019-10-03 11:47:51,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:47:51" (1/1) ... [2019-10-03 11:47:51,710 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 11:47:51,850 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 11:47:53,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:47:53,223 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 11:47:53,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:47:53,520 INFO L192 MainTranslator]: Completed translation [2019-10-03 11:47:53,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53 WrapperNode [2019-10-03 11:47:53,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 11:47:53,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 11:47:53,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 11:47:53,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 11:47:53,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53" (1/1) ... [2019-10-03 11:47:53,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53" (1/1) ... [2019-10-03 11:47:53,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53" (1/1) ... [2019-10-03 11:47:53,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53" (1/1) ... [2019-10-03 11:47:53,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53" (1/1) ... [2019-10-03 11:47:53,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53" (1/1) ... [2019-10-03 11:47:53,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53" (1/1) ... [2019-10-03 11:47:53,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 11:47:53,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 11:47:53,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 11:47:53,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 11:47:53,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:47:53" (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 11:47:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 11:47:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 11:47:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 11:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 11:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-03 11:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-03 11:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-03 11:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-03 11:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-03 11:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-03 11:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 11:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 11:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 11:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 11:47:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 11:47:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 11:47:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 11:47:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 11:47:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 11:47:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 11:47:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 11:47:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_rx_fixup [2019-10-03 11:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_tx_fixup [2019-10-03 11:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_bind [2019-10-03 11:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_init [2019-10-03 11:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_exit [2019-10-03 11:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-03 11:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-03 11:47:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 11:47:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 11:47:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 11:47:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 11:47:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 11:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-03 11:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-03 11:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-10-03 11:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-10-03 11:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 11:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 11:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 11:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 11:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 11:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 11:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 11:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 11:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 11:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 11:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 11:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 11:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 11:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 11:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 11:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 11:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 11:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 11:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-03 11:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-03 11:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-03 11:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-03 11:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-03 11:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 11:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 11:47:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 11:47:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 11:47:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-03 11:47:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-03 11:47:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-03 11:47:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-03 11:47:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-03 11:47:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 11:47:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 11:47:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 11:47:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 11:47:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 11:47:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 11:47:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 11:47:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 11:47:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-03 11:47:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 11:47:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 11:47:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 11:47:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 11:47:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 11:47:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 11:47:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 11:47:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-03 11:47:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 11:47:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-03 11:47:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-03 11:47:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 11:47:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 11:47:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-03 11:47:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-03 11:47:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-03 11:47:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 11:47:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-03 11:47:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 11:47:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 11:47:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-03 11:47:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-03 11:47:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-03 11:47:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 11:47:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 11:47:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 11:47:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 11:47:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 11:47:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 11:47:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 11:47:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 11:47:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 11:47:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 11:47:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 11:47:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 11:47:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 11:47:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 11:47:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 11:47:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 11:47:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 11:47:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 11:47:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-03 11:47:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-03 11:47:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 11:47:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 11:47:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 11:47:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-10-03 11:47:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 11:47:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-10-03 11:47:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 11:47:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 11:47:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-03 11:47:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-03 11:47:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-03 11:47:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-03 11:47:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-03 11:47:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_rx_fixup [2019-10-03 11:47:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 11:47:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 11:47:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 11:47:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 11:47:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_tx_fixup [2019-10-03 11:47:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 11:47:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_bind [2019-10-03 11:47:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_init [2019-10-03 11:47:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_exit [2019-10-03 11:47:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-03 11:47:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-03 11:47:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 11:47:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 11:47:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 11:47:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 11:47:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 11:47:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 11:47:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 11:47:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 11:47:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 11:47:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 11:47:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 11:47:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 11:47:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 11:47:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 11:47:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 11:47:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 11:47:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 11:47:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 11:47:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 11:47:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 11:47:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 11:47:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 11:47:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 11:47:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 11:47:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 11:47:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 11:47:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 11:47:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 11:47:54,476 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 11:47:55,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 11:47:55,727 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 11:47:55,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:47:55 BoogieIcfgContainer [2019-10-03 11:47:55,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 11:47:55,730 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 11:47:55,730 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 11:47:55,732 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 11:47:55,733 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:47:55" (1/1) ... [2019-10-03 11:47:55,775 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 11:47:55,869 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 11:47:55,874 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 103 root evaluator evaluations with a maximum evaluation depth of 0. Performed 103 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 268 variables. [2019-10-03 11:47:55,874 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 11:47:55,877 INFO L168 Benchmark]: Toolchain (without parser) took 4183.13 ms. Allocated memory was 140.0 MB in the beginning and 271.6 MB in the end (delta: 131.6 MB). Free memory was 78.9 MB in the beginning and 209.6 MB in the end (delta: -130.6 MB). Peak memory consumption was 960.6 kB. Max. memory is 7.1 GB. [2019-10-03 11:47:55,878 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 11:47:55,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1827.28 ms. Allocated memory was 140.0 MB in the beginning and 223.3 MB in the end (delta: 83.4 MB). Free memory was 78.7 MB in the beginning and 115.3 MB in the end (delta: -36.5 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:55,880 INFO L168 Benchmark]: Boogie Preprocessor took 226.97 ms. Allocated memory is still 223.3 MB. Free memory was 115.3 MB in the beginning and 106.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:55,881 INFO L168 Benchmark]: RCFGBuilder took 1980.15 ms. Allocated memory was 223.3 MB in the beginning and 271.6 MB in the end (delta: 48.2 MB). Free memory was 106.9 MB in the beginning and 218.3 MB in the end (delta: -111.4 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:55,882 INFO L168 Benchmark]: Abstract Interpretation took 144.78 ms. Allocated memory is still 271.6 MB. Free memory was 218.3 MB in the beginning and 209.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:55,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1827.28 ms. Allocated memory was 140.0 MB in the beginning and 223.3 MB in the end (delta: 83.4 MB). Free memory was 78.7 MB in the beginning and 115.3 MB in the end (delta: -36.5 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 226.97 ms. Allocated memory is still 223.3 MB. Free memory was 115.3 MB in the beginning and 106.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1980.15 ms. Allocated memory was 223.3 MB in the beginning and 271.6 MB in the end (delta: 48.2 MB). Free memory was 106.9 MB in the beginning and 218.3 MB in the end (delta: -111.4 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 144.78 ms. Allocated memory is still 271.6 MB. Free memory was 218.3 MB in the beginning and 209.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 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: 5634]: 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...