./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:41:00,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:41:00,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:41:00,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:41:00,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:41:00,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:41:00,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:41:00,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:41:00,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:41:00,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:41:00,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:41:00,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:41:00,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:41:00,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:41:00,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:41:00,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:41:00,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:41:00,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:41:00,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:41:00,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:41:00,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:41:00,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:41:00,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:41:00,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:41:00,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:41:00,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:41:00,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:41:00,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:41:00,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:41:00,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:41:00,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:41:00,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:41:00,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:41:00,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:41:00,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:41:00,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:41:00,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:41:00,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:41:00,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:41:00,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:41:00,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:41:00,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:41:00,404 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:41:00,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:41:00,405 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:41:00,405 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:41:00,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:41:00,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:41:00,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:41:00,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:41:00,408 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:41:00,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:41:00,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:41:00,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:41:00,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:41:00,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:41:00,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:41:00,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:41:00,410 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:41:00,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:41:00,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:41:00,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:41:00,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:41:00,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:00,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:41:00,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:41:00,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:41:00,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:41:00,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:41:00,413 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:41:00,413 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:41:00,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:41:00,413 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:41:00,414 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2021-12-15 13:41:00,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:41:00,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:41:00,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:41:00,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:41:00,671 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:41:00,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-12-15 13:41:00,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64c0623d/49109e1b02104128ad765fb3bc5e8cbc/FLAG11f6bd118 [2021-12-15 13:41:01,591 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:41:01,592 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-12-15 13:41:01,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64c0623d/49109e1b02104128ad765fb3bc5e8cbc/FLAG11f6bd118 [2021-12-15 13:41:01,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64c0623d/49109e1b02104128ad765fb3bc5e8cbc [2021-12-15 13:41:01,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:41:01,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:41:01,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:01,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:41:01,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:41:01,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:01" (1/1) ... [2021-12-15 13:41:01,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb5e549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:01, skipping insertion in model container [2021-12-15 13:41:01,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:01" (1/1) ... [2021-12-15 13:41:01,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:41:01,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:07,331 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-12-15 13:41:07,334 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-12-15 13:41:07,335 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-12-15 13:41:07,335 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-12-15 13:41:07,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:07,459 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:41:08,014 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-12-15 13:41:08,014 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-12-15 13:41:08,015 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-12-15 13:41:08,015 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-12-15 13:41:08,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:08,343 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:41:08,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08 WrapperNode [2021-12-15 13:41:08,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:08,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:08,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:41:08,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:41:08,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:08,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:08,811 INFO L137 Inliner]: procedures = 780, calls = 5890, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 14351 [2021-12-15 13:41:08,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:08,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:41:08,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:41:08,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:41:08,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:08,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:08,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:08,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:09,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:09,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:09,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:09,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:41:09,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:41:09,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:41:09,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:41:09,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:08" (1/1) ... [2021-12-15 13:41:09,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:09,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:41:09,387 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 13:41:09,409 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 13:41:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-12-15 13:41:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-12-15 13:41:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:41:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:41:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-12-15 13:41:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-12-15 13:41:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:41:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:41:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:41:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:41:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-12-15 13:41:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-12-15 13:41:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:41:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:41:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-12-15 13:41:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-12-15 13:41:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-12-15 13:41:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-12-15 13:41:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:41:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:41:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:41:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:41:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:41:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:41:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:41:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:41:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:41:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:41:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-12-15 13:41:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-12-15 13:41:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-15 13:41:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-15 13:41:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:41:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:41:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-12-15 13:41:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-12-15 13:41:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:41:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:41:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-12-15 13:41:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-12-15 13:41:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:41:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:41:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-12-15 13:41:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-12-15 13:41:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-12-15 13:41:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-12-15 13:41:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:41:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-12-15 13:41:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-12-15 13:41:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:41:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:41:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-12-15 13:41:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-12-15 13:41:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-12-15 13:41:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-12-15 13:41:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:41:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:41:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-12-15 13:41:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-12-15 13:41:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:41:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:41:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:41:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:41:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:41:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:41:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-12-15 13:41:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-12-15 13:41:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:41:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:41:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:41:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:41:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:41:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:41:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:41:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:41:09,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:41:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:41:09,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:41:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:41:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:41:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:41:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:41:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:41:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:41:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:41:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-12-15 13:41:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-12-15 13:41:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-12-15 13:41:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-12-15 13:41:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-12-15 13:41:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-12-15 13:41:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:41:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:41:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-12-15 13:41:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-12-15 13:41:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-12-15 13:41:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-12-15 13:41:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-12-15 13:41:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-12-15 13:41:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:41:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:41:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:41:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:41:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-12-15 13:41:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-12-15 13:41:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:41:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:41:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:41:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:41:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-15 13:41:09,443 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-15 13:41:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:41:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:41:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:41:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:41:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-12-15 13:41:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-12-15 13:41:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:41:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:41:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:41:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-15 13:41:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-15 13:41:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:41:09,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:41:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-12-15 13:41:09,451 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-12-15 13:41:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:41:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:41:09,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:41:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:41:09,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:41:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:41:09,452 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:41:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-12-15 13:41:09,452 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-12-15 13:41:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:41:09,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:41:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:41:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:41:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-15 13:41:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-15 13:41:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-12-15 13:41:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-12-15 13:41:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:41:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:41:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:41:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:41:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:41:09,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:41:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:41:09,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:41:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:41:09,454 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:41:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-12-15 13:41:09,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-12-15 13:41:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:41:09,455 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:41:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-15 13:41:09,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-15 13:41:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-12-15 13:41:09,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-12-15 13:41:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-12-15 13:41:09,455 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-12-15 13:41:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:41:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:41:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:41:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-12-15 13:41:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-12-15 13:41:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:41:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:41:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-12-15 13:41:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-12-15 13:41:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:41:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:41:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-12-15 13:41:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-12-15 13:41:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:41:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:41:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:41:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:41:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:41:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:41:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-12-15 13:41:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-12-15 13:41:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-12-15 13:41:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-12-15 13:41:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:41:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:41:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-12-15 13:41:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-12-15 13:41:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:41:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:41:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-12-15 13:41:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-12-15 13:41:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:41:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:41:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:41:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:41:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:41:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:41:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-12-15 13:41:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-12-15 13:41:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:41:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:41:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-12-15 13:41:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-12-15 13:41:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:41:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:41:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:41:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:41:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:41:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:41:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:41:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:41:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:41:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 13:41:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 13:41:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:41:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:41:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:41:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:41:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-12-15 13:41:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-12-15 13:41:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-12-15 13:41:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-12-15 13:41:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:41:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:41:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:41:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:41:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:41:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:41:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-12-15 13:41:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-12-15 13:41:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:41:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:41:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:41:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:41:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-12-15 13:41:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-12-15 13:41:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:41:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:41:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:41:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:41:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-12-15 13:41:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-12-15 13:41:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-12-15 13:41:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-12-15 13:41:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-12-15 13:41:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-12-15 13:41:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-12-15 13:41:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-12-15 13:41:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-15 13:41:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-15 13:41:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-12-15 13:41:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-12-15 13:41:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-12-15 13:41:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-12-15 13:41:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:41:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:41:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:41:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:41:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-12-15 13:41:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-12-15 13:41:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-15 13:41:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-15 13:41:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-12-15 13:41:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-12-15 13:41:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:41:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:41:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:41:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:41:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:41:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-12-15 13:41:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-12-15 13:41:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:41:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:41:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-12-15 13:41:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-12-15 13:41:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-12-15 13:41:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-12-15 13:41:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-15 13:41:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-15 13:41:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-12-15 13:41:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-12-15 13:41:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:41:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:41:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-12-15 13:41:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-12-15 13:41:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-15 13:41:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-15 13:41:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-15 13:41:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-15 13:41:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:41:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:41:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-12-15 13:41:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-12-15 13:41:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-12-15 13:41:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-12-15 13:41:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-12-15 13:41:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-12-15 13:41:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-12-15 13:41:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-12-15 13:41:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:41:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:41:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:41:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:41:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:41:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:41:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:41:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:41:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:41:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:41:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:41:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:41:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:41:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-12-15 13:41:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-12-15 13:41:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-12-15 13:41:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-12-15 13:41:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-12-15 13:41:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-12-15 13:41:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:41:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:41:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:41:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:41:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:41:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:41:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:41:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:41:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-12-15 13:41:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-12-15 13:41:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-12-15 13:41:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-12-15 13:41:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-12-15 13:41:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-12-15 13:41:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:41:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:41:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-15 13:41:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-15 13:41:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:41:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:41:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-15 13:41:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-15 13:41:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:41:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:41:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:41:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:41:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-12-15 13:41:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-12-15 13:41:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:41:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:41:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-12-15 13:41:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-12-15 13:41:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:41:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:41:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:41:09,484 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:41:09,484 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:41:10,868 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:41:10,871 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:41:11,011 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:41:11,016 INFO L158 Benchmark]: Toolchain (without parser) took 9246.02ms. Allocated memory was 104.9MB in the beginning and 327.2MB in the end (delta: 222.3MB). Free memory was 48.5MB in the beginning and 96.8MB in the end (delta: -48.3MB). Peak memory consumption was 179.3MB. Max. memory is 16.1GB. [2021-12-15 13:41:11,016 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 55.9MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:41:11,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6572.65ms. Allocated memory was 104.9MB in the beginning and 327.2MB in the end (delta: 222.3MB). Free memory was 48.5MB in the beginning and 129.8MB in the end (delta: -81.3MB). Peak memory consumption was 145.2MB. Max. memory is 16.1GB. [2021-12-15 13:41:11,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 467.44ms. Allocated memory is still 327.2MB. Free memory was 129.8MB in the beginning and 146.9MB in the end (delta: -17.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:41:11,018 INFO L158 Benchmark]: Boogie Preprocessor took 544.89ms. Allocated memory is still 327.2MB. Free memory was 146.9MB in the beginning and 139.8MB in the end (delta: 7.2MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. [2021-12-15 13:41:11,019 INFO L158 Benchmark]: RCFGBuilder took 1655.31ms. Allocated memory is still 327.2MB. Free memory was 139.8MB in the beginning and 96.8MB in the end (delta: 43.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-12-15 13:41:11,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 55.9MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6572.65ms. Allocated memory was 104.9MB in the beginning and 327.2MB in the end (delta: 222.3MB). Free memory was 48.5MB in the beginning and 129.8MB in the end (delta: -81.3MB). Peak memory consumption was 145.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 467.44ms. Allocated memory is still 327.2MB. Free memory was 129.8MB in the beginning and 146.9MB in the end (delta: -17.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 544.89ms. Allocated memory is still 327.2MB. Free memory was 146.9MB in the beginning and 139.8MB in the end (delta: 7.2MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1655.31ms. Allocated memory is still 327.2MB. Free memory was 139.8MB in the beginning and 96.8MB in the end (delta: 43.0MB). Peak memory consumption was 49.3MB. 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 13:41:11,071 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:41:13,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:41:13,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:41:13,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:41:13,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:41:13,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:41:13,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:41:13,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:41:13,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:41:13,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:41:13,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:41:13,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:41:13,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:41:13,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:41:13,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:41:13,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:41:13,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:41:13,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:41:13,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:41:13,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:41:13,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:41:13,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:41:13,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:41:13,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:41:13,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:41:13,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:41:13,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:41:13,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:41:13,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:41:13,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:41:13,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:41:13,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:41:13,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:41:13,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:41:13,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:41:13,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:41:13,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:41:13,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:41:13,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:41:13,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:41:13,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:41:13,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:41:13,225 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:41:13,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:41:13,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:41:13,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:41:13,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:41:13,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:41:13,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:41:13,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:41:13,229 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:41:13,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:41:13,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:41:13,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:41:13,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:41:13,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:41:13,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:41:13,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:41:13,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:41:13,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:41:13,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:41:13,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:41:13,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:41:13,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:41:13,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:41:13,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:13,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:41:13,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:41:13,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:41:13,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:41:13,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:41:13,233 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:41:13,233 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:41:13,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:41:13,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:41:13,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:41:13,234 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2021-12-15 13:41:13,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:41:13,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:41:13,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:41:13,523 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:41:13,524 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:41:13,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-12-15 13:41:13,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47454c420/3bf6293343504169998ed7af8f4b1dc1/FLAGcafd6ee61 [2021-12-15 13:41:14,574 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:41:14,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-12-15 13:41:14,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47454c420/3bf6293343504169998ed7af8f4b1dc1/FLAGcafd6ee61 [2021-12-15 13:41:15,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47454c420/3bf6293343504169998ed7af8f4b1dc1 [2021-12-15 13:41:15,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:41:15,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:41:15,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:15,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:41:15,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:41:15,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:15" (1/1) ... [2021-12-15 13:41:15,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32de0340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:15, skipping insertion in model container [2021-12-15 13:41:15,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:15" (1/1) ... [2021-12-15 13:41:15,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:41:15,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:21,293 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-12-15 13:41:21,296 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-12-15 13:41:21,297 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-12-15 13:41:21,298 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-12-15 13:41:21,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:21,450 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:41:21,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:22,026 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-12-15 13:41:22,027 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-12-15 13:41:22,027 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-12-15 13:41:22,028 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-12-15 13:41:22,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:22,107 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:41:22,654 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-12-15 13:41:22,655 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-12-15 13:41:22,656 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-12-15 13:41:22,659 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-12-15 13:41:22,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:23,050 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:41:23,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23 WrapperNode [2021-12-15 13:41:23,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:23,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:23,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:41:23,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:41:23,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:23,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:23,572 INFO L137 Inliner]: procedures = 795, calls = 5890, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 13912 [2021-12-15 13:41:23,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:23,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:41:23,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:41:23,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:41:23,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:23,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:23,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:23,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:23,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:23,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:41:24,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:41:24,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:41:24,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:41:24,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:24,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:41:24,140 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 13:41:24,164 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 13:41:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-12-15 13:41:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-12-15 13:41:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:41:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:41:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-12-15 13:41:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-12-15 13:41:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:41:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:41:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:41:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:41:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-12-15 13:41:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-12-15 13:41:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:41:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:41:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-12-15 13:41:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-12-15 13:41:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-12-15 13:41:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-12-15 13:41:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:41:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:41:24,187 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:41:24,187 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:41:24,187 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:41:24,188 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:41:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:41:24,188 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:41:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:41:24,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:41:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-12-15 13:41:24,189 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-12-15 13:41:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-15 13:41:24,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-15 13:41:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:41:24,189 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:41:24,190 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-12-15 13:41:24,190 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-12-15 13:41:24,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:41:24,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:41:24,191 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-12-15 13:41:24,191 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-12-15 13:41:24,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:41:24,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:41:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-12-15 13:41:24,192 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-12-15 13:41:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-12-15 13:41:24,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-12-15 13:41:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:41:24,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:41:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-12-15 13:41:24,193 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-12-15 13:41:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:41:24,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:41:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-12-15 13:41:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-12-15 13:41:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-12-15 13:41:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-12-15 13:41:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:41:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:41:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-12-15 13:41:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-12-15 13:41:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:41:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:41:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:41:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:41:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:41:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:41:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-12-15 13:41:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-12-15 13:41:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:41:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:41:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:41:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:41:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:41:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:41:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:41:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:41:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:41:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:41:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:41:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:41:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:41:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:41:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:41:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:41:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:41:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:41:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-12-15 13:41:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-12-15 13:41:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-12-15 13:41:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-12-15 13:41:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-12-15 13:41:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-12-15 13:41:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:41:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:41:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-12-15 13:41:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-12-15 13:41:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-12-15 13:41:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-12-15 13:41:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:41:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:41:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-12-15 13:41:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-12-15 13:41:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:41:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:41:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:41:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:41:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-12-15 13:41:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-12-15 13:41:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:41:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:41:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:41:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:41:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-15 13:41:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-15 13:41:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:41:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:41:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:41:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:41:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-12-15 13:41:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-12-15 13:41:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:41:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-15 13:41:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-15 13:41:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:41:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:41:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-12-15 13:41:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-12-15 13:41:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:41:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:41:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:41:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:41:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:41:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-12-15 13:41:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:41:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-15 13:41:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-12-15 13:41:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:41:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:41:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:41:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-12-15 13:41:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-12-15 13:41:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:41:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-12-15 13:41:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-12-15 13:41:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:41:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-12-15 13:41:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:41:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:41:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:41:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:41:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:41:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-12-15 13:41:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-12-15 13:41:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-12-15 13:41:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-12-15 13:41:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:41:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:41:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-12-15 13:41:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-12-15 13:41:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:41:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:41:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-12-15 13:41:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-12-15 13:41:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:41:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:41:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:41:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:41:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:41:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:41:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-12-15 13:41:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-12-15 13:41:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:41:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:41:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:41:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:41:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-12-15 13:41:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-12-15 13:41:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:41:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:41:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:41:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:41:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:41:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:41:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:41:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:41:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:41:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:41:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:41:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:41:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 13:41:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 13:41:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:41:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:41:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:41:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:41:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:41:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-12-15 13:41:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-12-15 13:41:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-12-15 13:41:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-12-15 13:41:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:41:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:41:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:41:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:41:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-12-15 13:41:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-12-15 13:41:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:41:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:41:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:41:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:41:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-12-15 13:41:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-12-15 13:41:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:41:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:41:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:41:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:41:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-12-15 13:41:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-12-15 13:41:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-12-15 13:41:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-12-15 13:41:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-12-15 13:41:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-12-15 13:41:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-12-15 13:41:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-12-15 13:41:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-15 13:41:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-15 13:41:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-12-15 13:41:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-12-15 13:41:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-12-15 13:41:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-12-15 13:41:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:41:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:41:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:41:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:41:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:41:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-12-15 13:41:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-12-15 13:41:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-15 13:41:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-15 13:41:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:41:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-12-15 13:41:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-12-15 13:41:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:41:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:41:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:41:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:41:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:41:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:41:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:41:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:41:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:41:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-12-15 13:41:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-12-15 13:41:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:41:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:41:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-12-15 13:41:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-12-15 13:41:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-12-15 13:41:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-12-15 13:41:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-15 13:41:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-15 13:41:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-12-15 13:41:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-12-15 13:41:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:41:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:41:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-12-15 13:41:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-12-15 13:41:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-15 13:41:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-15 13:41:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-15 13:41:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-15 13:41:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:41:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:41:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-12-15 13:41:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-12-15 13:41:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-12-15 13:41:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-12-15 13:41:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-12-15 13:41:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-12-15 13:41:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-12-15 13:41:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-12-15 13:41:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:41:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:41:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:41:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:41:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:41:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:41:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:41:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:41:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:41:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:41:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:41:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:41:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:41:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-12-15 13:41:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-12-15 13:41:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-12-15 13:41:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-12-15 13:41:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-12-15 13:41:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-12-15 13:41:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:41:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:41:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:41:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:41:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:41:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:41:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:41:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:41:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:41:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:41:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-12-15 13:41:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-12-15 13:41:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-12-15 13:41:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-12-15 13:41:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-12-15 13:41:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-12-15 13:41:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:41:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:41:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-15 13:41:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-15 13:41:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:41:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:41:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-15 13:41:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-15 13:41:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:41:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:41:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:41:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:41:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-12-15 13:41:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-12-15 13:41:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:41:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:41:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-12-15 13:41:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-12-15 13:41:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:41:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:41:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:41:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:41:25,562 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:41:25,568 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:41:25,771 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:41:25,776 INFO L158 Benchmark]: Toolchain (without parser) took 10707.93ms. Allocated memory was 67.1MB in the beginning and 486.5MB in the end (delta: 419.4MB). Free memory was 33.5MB in the beginning and 153.5MB in the end (delta: -120.0MB). Peak memory consumption was 298.6MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,776 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:41:25,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7983.43ms. Allocated memory was 67.1MB in the beginning and 486.5MB in the end (delta: 419.4MB). Free memory was 33.1MB in the beginning and 288.8MB in the end (delta: -255.7MB). Peak memory consumption was 208.4MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 521.62ms. Allocated memory is still 486.5MB. Free memory was 288.8MB in the beginning and 215.4MB in the end (delta: 73.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,777 INFO L158 Benchmark]: Boogie Preprocessor took 532.72ms. Allocated memory is still 486.5MB. Free memory was 215.4MB in the beginning and 242.6MB in the end (delta: -27.2MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,777 INFO L158 Benchmark]: RCFGBuilder took 1665.82ms. Allocated memory is still 486.5MB. Free memory was 242.6MB in the beginning and 153.5MB in the end (delta: 89.1MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7983.43ms. Allocated memory was 67.1MB in the beginning and 486.5MB in the end (delta: 419.4MB). Free memory was 33.1MB in the beginning and 288.8MB in the end (delta: -255.7MB). Peak memory consumption was 208.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 521.62ms. Allocated memory is still 486.5MB. Free memory was 288.8MB in the beginning and 215.4MB in the end (delta: 73.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 532.72ms. Allocated memory is still 486.5MB. Free memory was 215.4MB in the beginning and 242.6MB in the end (delta: -27.2MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1665.82ms. Allocated memory is still 486.5MB. Free memory was 242.6MB in the beginning and 153.5MB in the end (delta: 89.1MB). Peak memory consumption was 88.1MB. 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 13:41:25,820 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable