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-64bit-Automizer_Default.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 0.1.24-55cd5f5 [2019-08-15 13:05:08,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 13:05:08,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 13:05:08,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 13:05:08,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 13:05:08,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 13:05:08,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 13:05:08,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 13:05:08,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 13:05:08,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 13:05:08,147 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 13:05:08,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 13:05:08,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 13:05:08,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 13:05:08,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 13:05:08,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 13:05:08,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 13:05:08,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 13:05:08,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 13:05:08,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 13:05:08,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 13:05:08,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 13:05:08,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 13:05:08,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 13:05:08,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 13:05:08,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 13:05:08,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 13:05:08,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 13:05:08,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 13:05:08,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 13:05:08,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 13:05:08,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 13:05:08,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 13:05:08,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 13:05:08,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 13:05:08,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 13:05:08,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 13:05:08,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 13:05:08,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 13:05:08,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 13:05:08,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 13:05:08,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-15 13:05:08,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 13:05:08,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 13:05:08,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 13:05:08,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 13:05:08,186 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 13:05:08,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 13:05:08,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 13:05:08,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 13:05:08,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 13:05:08,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 13:05:08,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 13:05:08,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 13:05:08,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 13:05:08,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 13:05:08,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 13:05:08,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 13:05:08,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 13:05:08,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 13:05:08,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 13:05:08,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 13:05:08,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 13:05:08,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 13:05:08,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 13:05:08,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 13:05:08,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 13:05:08,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 13:05:08,190 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 13:05:08,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 13:05:08,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 13:05:08,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 13:05:08,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 13:05:08,233 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 13:05:08,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-08-15 13:05:08,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b2fc738/bbcf8f26b49b4036bbc61141cf49b5ae/FLAGf11ee16b9 [2019-08-15 13:05:09,056 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 13:05:09,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-08-15 13:05:09,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b2fc738/bbcf8f26b49b4036bbc61141cf49b5ae/FLAGf11ee16b9 [2019-08-15 13:05:09,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b2fc738/bbcf8f26b49b4036bbc61141cf49b5ae [2019-08-15 13:05:09,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 13:05:09,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 13:05:09,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 13:05:09,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 13:05:09,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 13:05:09,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:05:09" (1/1) ... [2019-08-15 13:05:09,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256d085a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:09, skipping insertion in model container [2019-08-15 13:05:09,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:05:09" (1/1) ... [2019-08-15 13:05:09,130 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 13:05:09,238 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 13:05:10,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 13:05:10,361 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 13:05:10,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 13:05:10,753 INFO L192 MainTranslator]: Completed translation [2019-08-15 13:05:10,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10 WrapperNode [2019-08-15 13:05:10,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 13:05:10,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 13:05:10,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 13:05:10,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 13:05:10,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10" (1/1) ... [2019-08-15 13:05:10,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10" (1/1) ... [2019-08-15 13:05:10,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10" (1/1) ... [2019-08-15 13:05:10,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10" (1/1) ... [2019-08-15 13:05:10,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10" (1/1) ... [2019-08-15 13:05:10,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10" (1/1) ... [2019-08-15 13:05:10,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10" (1/1) ... [2019-08-15 13:05:10,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 13:05:10,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 13:05:10,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 13:05:10,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 13:05:10,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:05:10" (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 [2019-08-15 13:05:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 13:05:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 13:05:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-15 13:05:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-15 13:05:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-15 13:05:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-08-15 13:05:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 13:05:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 13:05:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 13:05:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 13:05:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 13:05:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 13:05:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 13:05:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 13:05:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-15 13:05:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-08-15 13:05:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-15 13:05:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2019-08-15 13:05:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_bind [2019-08-15 13:05:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_unbind [2019-08-15 13:05:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2019-08-15 13:05:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2019-08-15 13:05:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_init [2019-08-15 13:05:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_exit [2019-08-15 13:05:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-08-15 13:05:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-08-15 13:05:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 13:05:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-15 13:05:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-15 13:05:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-15 13:05:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-15 13:05:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-15 13:05:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-08-15 13:05:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-08-15 13:05:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-08-15 13:05:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-15 13:05:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-15 13:05:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-15 13:05:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-15 13:05:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-15 13:05:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 13:05:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 13:05:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 13:05:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 13:05:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-15 13:05:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 13:05:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-15 13:05:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-15 13:05:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-15 13:05:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-15 13:05:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-15 13:05:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 13:05:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-08-15 13:05:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-08-15 13:05:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-15 13:05:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-08-15 13:05:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-08-15 13:05:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-15 13:05:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-15 13:05:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-15 13:05:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-08-15 13:05:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-08-15 13:05:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-15 13:05:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-15 13:05:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-08-15 13:05:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-08-15 13:05:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-08-15 13:05:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-08-15 13:05:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-08-15 13:05:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-08-15 13:05:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-08-15 13:05:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 13:05:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 13:05:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 13:05:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 13:05:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 13:05:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 13:05:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 13:05:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 13:05:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-15 13:05:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 13:05:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 13:05:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-15 13:05:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-15 13:05:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-15 13:05:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-15 13:05:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-08-15 13:05:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-15 13:05:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-15 13:05:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-15 13:05:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-15 13:05:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-15 13:05:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-08-15 13:05:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-08-15 13:05:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-15 13:05:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-15 13:05:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-15 13:05:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-08-15 13:05:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 13:05:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-08-15 13:05:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-15 13:05:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-15 13:05:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 13:05:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 13:05:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 13:05:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 13:05:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 13:05:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 13:05:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 13:05:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 13:05:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 13:05:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 13:05:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 13:05:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 13:05:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 13:05:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 13:05:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-15 13:05:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-08-15 13:05:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-08-15 13:05:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-08-15 13:05:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-08-15 13:05:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-15 13:05:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-08-15 13:05:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-15 13:05:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-08-15 13:05:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-08-15 13:05:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-08-15 13:05:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-15 13:05:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 13:05:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 13:05:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-08-15 13:05:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-08-15 13:05:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-08-15 13:05:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-08-15 13:05:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-08-15 13:05:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-08-15 13:05:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2019-08-15 13:05:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 13:05:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 13:05:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 13:05:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 13:05:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_bind [2019-08-15 13:05:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_unbind [2019-08-15 13:05:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2019-08-15 13:05:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2019-08-15 13:05:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_init [2019-08-15 13:05:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_exit [2019-08-15 13:05:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-08-15 13:05:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 13:05:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 13:05:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 13:05:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 13:05:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-15 13:05:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-15 13:05:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 13:05:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-15 13:05:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-15 13:05:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-15 13:05:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 13:05:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 13:05:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 13:05:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 13:05:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-15 13:05:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-15 13:05:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-15 13:05:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-15 13:05:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 13:05:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 13:05:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 13:05:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 13:05:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 13:05:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 13:05:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 13:05:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 13:05:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 13:05:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 13:05:11,751 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 13:05:13,386 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 13:05:13,386 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-15 13:05:13,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:05:13 BoogieIcfgContainer [2019-08-15 13:05:13,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 13:05:13,388 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 13:05:13,388 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 13:05:13,389 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 13:05:13,389 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:05:13" (1/1) ... [2019-08-15 13:10:15,411 WARN L188 SmtUtils]: Spent 4.08 m on a formula simplification that was a NOOP. DAG size: 835