./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.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 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:31:55,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:31:55,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:31:55,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:31:55,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:31:55,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:31:55,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:31:55,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:31:55,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:31:55,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:31:55,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:31:55,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:31:55,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:31:55,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:31:55,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:31:55,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:31:55,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:31:55,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:31:55,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:31:55,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:31:55,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:31:55,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:31:55,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:31:55,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:31:55,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:31:55,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:31:55,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:31:55,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:31:55,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:31:55,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:31:55,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:31:55,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:31:55,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:31:55,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:31:55,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:31:55,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:31:55,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:31:55,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:31:55,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:31:55,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:31:55,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:31:55,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:31:55,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:31:55,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:31:55,373 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:31:55,373 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:31:55,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:31:55,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:31:55,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:31:55,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:31:55,375 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:31:55,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:31:55,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:31:55,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:31:55,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:31:55,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:31:55,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:31:55,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:31:55,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:31:55,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:31:55,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:31:55,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:31:55,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:31:55,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:55,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:31:55,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:31:55,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:31:55,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:31:55,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:31:55,378 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:31:55,378 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:31:55,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:31:55,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:31:55,379 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f [2021-12-15 13:31:55,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:31:55,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:31:55,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:31:55,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:31:55,613 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:31:55,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:31:55,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81069e66e/bc6b1ae3ce864b449c6d52b0d521216f/FLAG9586b41ed [2021-12-15 13:31:56,338 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:31:56,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:31:56,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81069e66e/bc6b1ae3ce864b449c6d52b0d521216f/FLAG9586b41ed [2021-12-15 13:31:56,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81069e66e/bc6b1ae3ce864b449c6d52b0d521216f [2021-12-15 13:31:56,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:31:56,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:31:56,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:56,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:31:56,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:31:56,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:56" (1/1) ... [2021-12-15 13:31:56,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4250a7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:56, skipping insertion in model container [2021-12-15 13:31:56,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:56" (1/1) ... [2021-12-15 13:31:56,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:31:56,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:58,411 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-12-15 13:31:58,413 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-12-15 13:31:58,413 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-12-15 13:31:58,414 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-12-15 13:31:58,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:58,496 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:31:58,748 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-12-15 13:31:58,749 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-12-15 13:31:58,749 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-12-15 13:31:58,750 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-12-15 13:31:58,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:58,905 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:31:58,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58 WrapperNode [2021-12-15 13:31:58,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:58,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:58,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:31:58,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:31:58,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,141 INFO L137 Inliner]: procedures = 421, calls = 2367, calls flagged for inlining = 233, calls inlined = 212, statements flattened = 5387 [2021-12-15 13:31:59,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:59,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:31:59,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:31:59,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:31:59,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:31:59,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:31:59,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:31:59,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:31:59,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:58" (1/1) ... [2021-12-15 13:31:59,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:59,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:31:59,392 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) [2021-12-15 13:31:59,402 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 [2021-12-15 13:31:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-12-15 13:31:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-12-15 13:31:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:31:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:31:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:31:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-12-15 13:31:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-12-15 13:31:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:31:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:31:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:31:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:31:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:31:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:31:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-12-15 13:31:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-12-15 13:31:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:31:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:31:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:31:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:31:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-12-15 13:31:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-12-15 13:31:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:31:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:31:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-12-15 13:31:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-12-15 13:31:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:31:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:31:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:31:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:31:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:31:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:31:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:31:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:31:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:31:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:31:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:31:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:31:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:31:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:31:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:31:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:31:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:31:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:31:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:31:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:31:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:31:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:31:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:31:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:31:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-12-15 13:31:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-12-15 13:31:59,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:31:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:31:59,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:31:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:31:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:31:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:31:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:31:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-15 13:31:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-15 13:31:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:31:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:31:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-15 13:31:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-15 13:31:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:31:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:31:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:31:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:31:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-12-15 13:31:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-12-15 13:31:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-12-15 13:31:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-12-15 13:31:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:31:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:31:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:31:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:31:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:31:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-12-15 13:31:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-12-15 13:31:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:31:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:31:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:31:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:31:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:31:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:31:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:31:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:31:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-12-15 13:31:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-12-15 13:31:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:31:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:31:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:31:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:31:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:31:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:31:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-12-15 13:31:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-12-15 13:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-12-15 13:31:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-12-15 13:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:31:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:31:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:31:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:31:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:31:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:31:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:31:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:31:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:31:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:31:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-12-15 13:31:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-12-15 13:31:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:31:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:31:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:31:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:31:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:31:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:31:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:31:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:31:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:31:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:31:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:31:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-12-15 13:31:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-12-15 13:31:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-12-15 13:31:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-12-15 13:31:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:31:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:31:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:31:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:31:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:31:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:31:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:31:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:31:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:31:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:31:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-12-15 13:31:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-12-15 13:31:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:31:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:31:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:31:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:31:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-12-15 13:31:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-12-15 13:31:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:31:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:31:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:31:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:31:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:31:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:31:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-12-15 13:31:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-12-15 13:31:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-15 13:31:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-15 13:31:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:31:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:31:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-12-15 13:31:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-12-15 13:31:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:31:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:31:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-12-15 13:31:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-12-15 13:31:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-12-15 13:31:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-12-15 13:31:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:31:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:31:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-12-15 13:31:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-12-15 13:31:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:31:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:31:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:31:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:31:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:31:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:31:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:31:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:31:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:31:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:31:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-12-15 13:31:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-12-15 13:31:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:31:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-12-15 13:31:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-12-15 13:31:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:31:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:31:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-12-15 13:31:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-12-15 13:31:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:31:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:31:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-12-15 13:31:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-12-15 13:31:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:31:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:31:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:31:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:31:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:31:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:31:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:31:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:31:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-12-15 13:31:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-12-15 13:31:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-12-15 13:31:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-12-15 13:31:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:31:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:31:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-15 13:31:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-15 13:31:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-12-15 13:31:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-12-15 13:31:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:31:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:31:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:31:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:31:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:31:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:31:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:31:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:31:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-12-15 13:31:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-12-15 13:31:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:31:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:31:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:31:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-12-15 13:31:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-12-15 13:31:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:31:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:31:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:31:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:31:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-12-15 13:31:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-12-15 13:31:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-12-15 13:31:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-12-15 13:31:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:31:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:31:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:31:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:31:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-15 13:31:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-15 13:31:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-12-15 13:31:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-12-15 13:31:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-12-15 13:31:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-12-15 13:31:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-12-15 13:31:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-12-15 13:31:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:31:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:31:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-12-15 13:31:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-12-15 13:31:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:31:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:31:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-12-15 13:31:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-12-15 13:31:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-12-15 13:31:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-12-15 13:31:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:31:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:31:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:31:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:31:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:31:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-12-15 13:31:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-12-15 13:31:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:31:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:31:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:31:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:32:00,124 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:32:00,127 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:32:00,456 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:32:00,462 INFO L158 Benchmark]: Toolchain (without parser) took 3983.24ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 66.3MB in the beginning and 95.8MB in the end (delta: -29.6MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. [2021-12-15 13:32:00,464 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 79.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 75.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:32:00,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2423.84ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 66.0MB in the beginning and 86.0MB in the end (delta: -19.9MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2021-12-15 13:32:00,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 234.75ms. Allocated memory is still 216.0MB. Free memory was 86.0MB in the beginning and 111.9MB in the end (delta: -25.9MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-12-15 13:32:00,469 INFO L158 Benchmark]: Boogie Preprocessor took 221.15ms. Allocated memory is still 216.0MB. Free memory was 111.9MB in the beginning and 117.8MB in the end (delta: -5.9MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2021-12-15 13:32:00,469 INFO L158 Benchmark]: RCFGBuilder took 1096.57ms. Allocated memory is still 216.0MB. Free memory was 117.8MB in the beginning and 95.8MB in the end (delta: 21.9MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2021-12-15 13:32:00,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 79.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 75.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2423.84ms. Allocated memory was 115.3MB in the beginning and 216.0MB in the end (delta: 100.7MB). Free memory was 66.0MB in the beginning and 86.0MB in the end (delta: -19.9MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 234.75ms. Allocated memory is still 216.0MB. Free memory was 86.0MB in the beginning and 111.9MB in the end (delta: -25.9MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.15ms. Allocated memory is still 216.0MB. Free memory was 111.9MB in the beginning and 117.8MB in the end (delta: -5.9MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1096.57ms. Allocated memory is still 216.0MB. Free memory was 117.8MB in the beginning and 95.8MB in the end (delta: 21.9MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:32:00,506 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:32:02,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:32:02,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:32:02,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:32:02,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:32:02,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:32:02,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:32:02,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:32:02,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:32:02,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:32:02,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:32:02,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:32:02,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:32:02,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:32:02,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:32:02,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:32:02,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:32:02,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:32:02,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:32:02,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:32:02,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:32:02,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:32:02,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:32:02,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:32:02,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:32:02,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:32:02,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:32:02,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:32:02,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:32:02,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:32:02,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:32:02,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:32:02,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:32:02,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:32:02,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:32:02,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:32:02,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:32:02,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:32:02,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:32:02,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:32:02,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:32:02,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:32:02,236 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:32:02,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:32:02,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:32:02,237 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:32:02,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:32:02,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:32:02,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:32:02,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:32:02,239 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:32:02,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:32:02,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:32:02,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:32:02,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:32:02,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:32:02,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:32:02,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:32:02,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:32:02,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:32:02,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:32:02,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:32:02,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:32:02,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:32:02,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:32:02,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:32:02,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:32:02,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:32:02,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:32:02,242 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:32:02,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:32:02,243 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:32:02,243 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:32:02,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:32:02,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:32:02,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:32:02,244 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f [2021-12-15 13:32:02,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:32:02,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:32:02,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:32:02,564 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:32:02,564 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:32:02,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:32:02,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d66a75d8/0dd3004df5de4462a02a0afe4a244ece/FLAG8dcf56aae [2021-12-15 13:32:03,269 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:32:03,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:32:03,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d66a75d8/0dd3004df5de4462a02a0afe4a244ece/FLAG8dcf56aae [2021-12-15 13:32:03,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d66a75d8/0dd3004df5de4462a02a0afe4a244ece [2021-12-15 13:32:03,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:32:03,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:32:03,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:32:03,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:32:03,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:32:03,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:03" (1/1) ... [2021-12-15 13:32:03,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0c8d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:03, skipping insertion in model container [2021-12-15 13:32:03,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:03" (1/1) ... [2021-12-15 13:32:03,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:32:03,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:32:05,457 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-12-15 13:32:05,459 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-12-15 13:32:05,459 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-12-15 13:32:05,460 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-12-15 13:32:05,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:32:05,542 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:32:05,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:32:05,788 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-12-15 13:32:05,789 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-12-15 13:32:05,789 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-12-15 13:32:05,790 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-12-15 13:32:05,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:32:05,832 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:32:06,122 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-12-15 13:32:06,123 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-12-15 13:32:06,123 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-12-15 13:32:06,124 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-12-15 13:32:06,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:32:06,289 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:32:06,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06 WrapperNode [2021-12-15 13:32:06,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:32:06,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:32:06,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:32:06,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:32:06,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,544 INFO L137 Inliner]: procedures = 436, calls = 2367, calls flagged for inlining = 233, calls inlined = 212, statements flattened = 5217 [2021-12-15 13:32:06,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:32:06,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:32:06,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:32:06,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:32:06,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:32:06,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:32:06,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:32:06,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:32:06,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:06" (1/1) ... [2021-12-15 13:32:06,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:32:06,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:32:06,883 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) [2021-12-15 13:32:06,906 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 [2021-12-15 13:32:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-12-15 13:32:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-12-15 13:32:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:32:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:32:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:32:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-12-15 13:32:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-12-15 13:32:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:32:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:32:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:32:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:32:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:32:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:32:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-12-15 13:32:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-12-15 13:32:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:32:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:32:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:32:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:32:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-12-15 13:32:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-12-15 13:32:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:32:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:32:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-12-15 13:32:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-12-15 13:32:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:32:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:32:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:32:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:32:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:32:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:32:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:32:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:32:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:32:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:32:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:32:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:32:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:32:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:32:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:32:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:32:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:32:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:32:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:32:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:32:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:32:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:32:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:32:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:32:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-12-15 13:32:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-12-15 13:32:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:32:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:32:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:32:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:32:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:32:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:32:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:32:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-15 13:32:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-15 13:32:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:32:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:32:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:32:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:32:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:32:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-15 13:32:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-15 13:32:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:32:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:32:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:32:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:32:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-12-15 13:32:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-12-15 13:32:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-12-15 13:32:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-12-15 13:32:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:32:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:32:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:32:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:32:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-12-15 13:32:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-12-15 13:32:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:32:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:32:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:32:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:32:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:32:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:32:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-12-15 13:32:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-12-15 13:32:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:32:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:32:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:32:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:32:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:32:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-12-15 13:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-12-15 13:32:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-12-15 13:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-12-15 13:32:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:32:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:32:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:32:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:32:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:32:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:32:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:32:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:32:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:32:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:32:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-12-15 13:32:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-12-15 13:32:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:32:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:32:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:32:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:32:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:32:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:32:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:32:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:32:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:32:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:32:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:32:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:32:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:32:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:32:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-12-15 13:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-12-15 13:32:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-12-15 13:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-12-15 13:32:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:32:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:32:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:32:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:32:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:32:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:32:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-12-15 13:32:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-12-15 13:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:32:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:32:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:32:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-12-15 13:32:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-12-15 13:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:32:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:32:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:32:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-12-15 13:32:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-12-15 13:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-15 13:32:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-15 13:32:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:32:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-12-15 13:32:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-12-15 13:32:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:32:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-12-15 13:32:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-12-15 13:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-12-15 13:32:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-12-15 13:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:32:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:32:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-12-15 13:32:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-12-15 13:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:32:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:32:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:32:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:32:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:32:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:32:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-12-15 13:32:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-12-15 13:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:32:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-12-15 13:32:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-12-15 13:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:32:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-12-15 13:32:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-12-15 13:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:32:06,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-12-15 13:32:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-12-15 13:32:06,948 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:32:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:32:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:32:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:32:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:32:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-12-15 13:32:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-12-15 13:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-12-15 13:32:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-12-15 13:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:32:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-15 13:32:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-15 13:32:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-12-15 13:32:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-12-15 13:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:32:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:32:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:32:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:32:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:32:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-12-15 13:32:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-12-15 13:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:32:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:32:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-12-15 13:32:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-12-15 13:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:32:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:32:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:32:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-12-15 13:32:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-12-15 13:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-12-15 13:32:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-12-15 13:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:32:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:32:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:32:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-15 13:32:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-15 13:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-12-15 13:32:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-12-15 13:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-12-15 13:32:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-12-15 13:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-12-15 13:32:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-12-15 13:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:32:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:32:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-12-15 13:32:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-12-15 13:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:32:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-12-15 13:32:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-12-15 13:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-12-15 13:32:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-12-15 13:32:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:32:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:32:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-12-15 13:32:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-12-15 13:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:32:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:32:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:32:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:32:07,750 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:32:07,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:32:10,108 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:32:10,111 INFO L158 Benchmark]: Toolchain (without parser) took 6459.68ms. Allocated memory was 65.0MB in the beginning and 293.6MB in the end (delta: 228.6MB). Free memory was 30.7MB in the beginning and 183.8MB in the end (delta: -153.1MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB. [2021-12-15 13:32:10,112 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 65.0MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:32:10,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2636.52ms. Allocated memory was 65.0MB in the beginning and 186.6MB in the end (delta: 121.6MB). Free memory was 30.5MB in the beginning and 88.4MB in the end (delta: -57.8MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. [2021-12-15 13:32:10,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.09ms. Allocated memory is still 186.6MB. Free memory was 88.4MB in the beginning and 57.9MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:32:10,113 INFO L158 Benchmark]: Boogie Preprocessor took 313.44ms. Allocated memory was 186.6MB in the beginning and 293.6MB in the end (delta: 107.0MB). Free memory was 57.9MB in the beginning and 169.7MB in the end (delta: -111.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:32:10,113 INFO L158 Benchmark]: RCFGBuilder took 3250.67ms. Allocated memory is still 293.6MB. Free memory was 169.7MB in the beginning and 183.8MB in the end (delta: -14.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-12-15 13:32:10,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 65.0MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2636.52ms. Allocated memory was 65.0MB in the beginning and 186.6MB in the end (delta: 121.6MB). Free memory was 30.5MB in the beginning and 88.4MB in the end (delta: -57.8MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.09ms. Allocated memory is still 186.6MB. Free memory was 88.4MB in the beginning and 57.9MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 313.44ms. Allocated memory was 186.6MB in the beginning and 293.6MB in the end (delta: 107.0MB). Free memory was 57.9MB in the beginning and 169.7MB in the end (delta: -111.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3250.67ms. Allocated memory is still 293.6MB. Free memory was 169.7MB in the beginning and 183.8MB in the end (delta: -14.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:32:10,148 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable