./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e5d904d16bfadec9650eee3419425295e6c215eb7ede78bce460c631a5749a1f --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:45:21,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:45:21,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:45:21,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:45:21,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:45:21,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:45:21,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:45:21,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:45:21,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:45:21,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:45:21,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:45:21,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:45:21,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:45:21,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:45:21,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:45:21,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:45:21,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:45:21,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:45:21,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:45:21,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:45:21,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:45:21,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:45:21,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:45:21,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:45:21,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:45:21,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:45:21,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:45:21,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:45:21,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:45:21,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:45:21,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:45:21,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:45:21,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:45:21,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:45:21,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:45:21,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:45:21,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:45:21,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:45:21,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:45:21,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:45:21,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:45:21,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:45:21,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:45:21,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:45:21,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:45:21,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:45:21,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:45:21,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:45:21,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:45:21,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:45:21,967 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:45:21,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:45:21,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:45:21,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:45:21,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:45:21,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:45:21,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:45:21,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:45:21,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:45:21,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:45:21,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:45:21,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:45:21,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:45:21,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:45:21,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:45:21,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:45:21,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:45:21,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:45:21,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:45:21,971 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:45:21,971 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:45:21,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:45:21,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:45:21,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5d904d16bfadec9650eee3419425295e6c215eb7ede78bce460c631a5749a1f [2021-12-14 17:45:22,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:45:22,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:45:22,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:45:22,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:45:22,213 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:45:22,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2021-12-14 17:45:22,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/235c2b10e/4de4f929a26349a7bc9fee086264632d/FLAG8c9997914 [2021-12-14 17:45:22,977 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:45:22,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2021-12-14 17:45:23,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/235c2b10e/4de4f929a26349a7bc9fee086264632d/FLAG8c9997914 [2021-12-14 17:45:23,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/235c2b10e/4de4f929a26349a7bc9fee086264632d [2021-12-14 17:45:23,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:45:23,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:45:23,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:45:23,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:45:23,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:45:23,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:45:23" (1/1) ... [2021-12-14 17:45:23,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9cb0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:23, skipping insertion in model container [2021-12-14 17:45:23,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:45:23" (1/1) ... [2021-12-14 17:45:23,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:45:23,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:45:24,112 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i[167966,167979] [2021-12-14 17:45:24,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:45:24,892 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:45:24,996 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i[167966,167979] [2021-12-14 17:45:25,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:45:25,317 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:45:25,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25 WrapperNode [2021-12-14 17:45:25,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:45:25,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:45:25,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:45:25,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:45:25,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,598 INFO L137 Inliner]: procedures = 229, calls = 2513, calls flagged for inlining = 116, calls inlined = 110, statements flattened = 6309 [2021-12-14 17:45:25,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:45:25,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:45:25,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:45:25,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:45:25,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:45:25,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:45:25,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:45:25,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:45:25,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:25" (1/1) ... [2021-12-14 17:45:25,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:45:25,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:45:25,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:45:25,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:45:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 17:45:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 17:45:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:45:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:45:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:45:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:45:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-14 17:45:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-14 17:45:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_fixup [2021-12-14 17:45:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_fixup [2021-12-14 17:45:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_fixup [2021-12-14 17:45:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_fixup [2021-12-14 17:45:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_find_endpoints [2021-12-14 17:45:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_find_endpoints [2021-12-14 17:45:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_flags [2021-12-14 17:45:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_flags [2021-12-14 17:45:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:45:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:45:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 17:45:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-14 17:45:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-14 17:45:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_bind [2021-12-14 17:45:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_bind [2021-12-14 17:45:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_update_rxtx_max [2021-12-14 17:45:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_update_rxtx_max [2021-12-14 17:45:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:45:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:45:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-12-14 17:45:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-12-14 17:45:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 17:45:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 17:45:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:45:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:45:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:45:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:45:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-14 17:45:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-14 17:45:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_free [2021-12-14 17:45:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_free [2021-12-14 17:45:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:45:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_eth_hlen [2021-12-14 17:45:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_eth_hlen [2021-12-14 17:45:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 17:45:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 17:45:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:45:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_link_change [2021-12-14 17:45:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_link_change [2021-12-14 17:45:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2021-12-14 17:45:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2021-12-14 17:45:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-14 17:45:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-14 17:45:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-14 17:45:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:45:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:45:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 17:45:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 17:45:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-14 17:45:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-14 17:45:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 17:45:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 17:45:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 17:45:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 17:45:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-14 17:45:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-14 17:45:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_manage_power [2021-12-14 17:45:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_manage_power [2021-12-14 17:45:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:45:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 17:45:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 17:45:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-12-14 17:45:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-12-14 17:45:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:45:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_check_rx_max [2021-12-14 17:45:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_check_rx_max [2021-12-14 17:45:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:45:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-12-14 17:45:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-12-14 17:45:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-12-14 17:45:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-12-14 17:45:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:45:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:45:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2021-12-14 17:45:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd [2021-12-14 17:45:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-14 17:45:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-14 17:45:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-12-14 17:45:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-12-14 17:45:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-12-14 17:45:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-12-14 17:45:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:45:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_status [2021-12-14 17:45:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_status [2021-12-14 17:45:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:45:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:45:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2021-12-14 17:45:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_read_cmd [2021-12-14 17:45:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:45:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 17:45:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 17:45:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:45:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:45:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:45:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_speed_change [2021-12-14 17:45:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_speed_change [2021-12-14 17:45:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_align_tail [2021-12-14 17:45:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_align_tail [2021-12-14 17:45:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-14 17:45:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-14 17:45:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2021-12-14 17:45:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2021-12-14 17:45:26,008 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_check_tx_max [2021-12-14 17:45:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_check_tx_max [2021-12-14 17:45:26,008 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 17:45:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 17:45:26,008 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 17:45:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 17:45:26,009 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 17:45:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 17:45:26,010 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2021-12-14 17:45:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2021-12-14 17:45:26,012 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_timeout_start [2021-12-14 17:45:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_timeout_start [2021-12-14 17:45:26,012 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 17:45:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 17:45:26,014 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2021-12-14 17:45:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2021-12-14 17:45:26,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:45:26,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:45:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:45:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-14 17:45:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-14 17:45:26,878 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:45:26,880 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:45:27,003 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;