./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.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 ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:28:24,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:28:24,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:28:24,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:28:24,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:28:24,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:28:24,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:28:24,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:28:24,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:28:24,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:28:24,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:28:24,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:28:24,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:28:24,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:28:24,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:28:24,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:28:24,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:28:24,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:28:24,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:28:24,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:28:24,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:28:24,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:28:24,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:28:24,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:28:24,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:28:24,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:28:24,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:28:24,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:28:24,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:28:24,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:28:24,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:28:24,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:28:24,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:28:24,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:28:24,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:28:24,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:28:24,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:28:24,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:28:24,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:28:24,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:28:24,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:28:24,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:28:24,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:28:24,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:28:24,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:28:24,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:28:24,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:28:24,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:28:24,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:28:24,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:28:24,657 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:28:24,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:28:24,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:28:24,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:28:24,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:28:24,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:28:24,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:28:24,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:28:24,659 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:28:24,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:28:24,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:28:24,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:28:24,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:28:24,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:24,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:28:24,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:28:24,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:28:24,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:28:24,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:28:24,661 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:28:24,661 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:28:24,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:28:24,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:28:24,661 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 [2021-12-15 13:28:24,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:28:24,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:28:24,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:28:24,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:28:24,884 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:28:24,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:28:24,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4ded6a8/01110d3ac1d3417eaa6f08808f817c97/FLAG6366535f9 [2021-12-15 13:28:25,642 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:28:25,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:28:25,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4ded6a8/01110d3ac1d3417eaa6f08808f817c97/FLAG6366535f9 [2021-12-15 13:28:25,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4ded6a8/01110d3ac1d3417eaa6f08808f817c97 [2021-12-15 13:28:25,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:28:25,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:28:25,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:25,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:28:25,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:28:25,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:25" (1/1) ... [2021-12-15 13:28:25,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8c9108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:25, skipping insertion in model container [2021-12-15 13:28:25,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:25" (1/1) ... [2021-12-15 13:28:25,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:28:26,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:29,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2021-12-15 13:28:29,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2021-12-15 13:28:29,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2021-12-15 13:28:29,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2021-12-15 13:28:29,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:29,452 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:28:29,761 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2021-12-15 13:28:29,762 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2021-12-15 13:28:29,763 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2021-12-15 13:28:29,763 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2021-12-15 13:28:29,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:29,922 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:28:29,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29 WrapperNode [2021-12-15 13:28:29,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:29,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:29,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:28:29,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:28:29,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,181 INFO L137 Inliner]: procedures = 547, calls = 3343, calls flagged for inlining = 311, calls inlined = 283, statements flattened = 8058 [2021-12-15 13:28:30,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:30,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:28:30,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:28:30,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:28:30,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:28:30,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:28:30,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:28:30,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:28:30,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:29" (1/1) ... [2021-12-15 13:28:30,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:30,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:28:30,528 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 13:28:30,533 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 13:28:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-15 13:28:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-15 13:28:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:28:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:28:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:28:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:28:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:28:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:28:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:28:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:28:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:28:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:28:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:28:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:28:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-12-15 13:28:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-12-15 13:28:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:28:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:28:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:28:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:28:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:28:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:28:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:28:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:28:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-12-15 13:28:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-12-15 13:28:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:28:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:28:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-12-15 13:28:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-12-15 13:28:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-12-15 13:28:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-12-15 13:28:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:28:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:28:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-12-15 13:28:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-12-15 13:28:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-12-15 13:28:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-12-15 13:28:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:28:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:28:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:28:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:28:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:28:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:28:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:28:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:28:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-12-15 13:28:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-12-15 13:28:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:28:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:28:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:28:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:28:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-12-15 13:28:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-12-15 13:28:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:28:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:28:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:28:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:28:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:28:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:28:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:28:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:28:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:28:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:28:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:28:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:28:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-12-15 13:28:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-12-15 13:28:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:28:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:28:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:28:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:28:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:28:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-12-15 13:28:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-12-15 13:28:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:28:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:28:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:28:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-12-15 13:28:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-12-15 13:28:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:28:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:28:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-12-15 13:28:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-12-15 13:28:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:28:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:28:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:28:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:28:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-12-15 13:28:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-12-15 13:28:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:28:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:28:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:28:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:28:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:28:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:28:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:28:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:28:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-12-15 13:28:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-12-15 13:28:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:28:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:28:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:28:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:28:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:28:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:28:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:28:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:28:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-15 13:28:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-15 13:28:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:28:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:28:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:28:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:28:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:28:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:28:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:28:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:28:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:28:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:28:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:28:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-12-15 13:28:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-12-15 13:28:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:28:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-12-15 13:28:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-12-15 13:28:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:28:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:28:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:28:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:28:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:28:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:28:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:28:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:28:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:28:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-12-15 13:28:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-12-15 13:28:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-12-15 13:28:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-12-15 13:28:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-12-15 13:28:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-12-15 13:28:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:28:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:28:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-12-15 13:28:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-12-15 13:28:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:28:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:28:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:28:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:28:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-12-15 13:28:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-12-15 13:28:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:28:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:28:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:28:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:28:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-12-15 13:28:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-12-15 13:28:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:28:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:28:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:28:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:28:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:28:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:28:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-12-15 13:28:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-12-15 13:28:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-12-15 13:28:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-12-15 13:28:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:28:30,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:28:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:28:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:28:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-12-15 13:28:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-12-15 13:28:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:28:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:28:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:28:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:28:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:28:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:28:30,572 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 13:28:30,572 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 13:28:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-12-15 13:28:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-12-15 13:28:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:28:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:28:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:28:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:28:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:28:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:28:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-12-15 13:28:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-12-15 13:28:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:28:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:28:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-12-15 13:28:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-12-15 13:28:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-12-15 13:28:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-12-15 13:28:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:28:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:28:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:28:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:28:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-12-15 13:28:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-12-15 13:28:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:28:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:28:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:28:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:28:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:28:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:28:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-12-15 13:28:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-12-15 13:28:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-12-15 13:28:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-12-15 13:28:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:28:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:28:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:28:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:28:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:28:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:28:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:28:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:28:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:28:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-12-15 13:28:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-12-15 13:28:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:28:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:28:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:28:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:28:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-12-15 13:28:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-12-15 13:28:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:28:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-12-15 13:28:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-12-15 13:28:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-12-15 13:28:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-12-15 13:28:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-12-15 13:28:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-12-15 13:28:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:28:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:28:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:28:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:28:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:28:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:28:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:28:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-12-15 13:28:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-12-15 13:28:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:28:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:28:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:28:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:28:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:28:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:28:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:28:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:28:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-12-15 13:28:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-12-15 13:28:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-12-15 13:28:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-12-15 13:28:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:28:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:28:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:28:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:28:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:28:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:28:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-12-15 13:28:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-12-15 13:28:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:28:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:28:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-12-15 13:28:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-12-15 13:28:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-15 13:28:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-15 13:28:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:28:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:28:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:28:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:28:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:28:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:28:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-12-15 13:28:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-12-15 13:28:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:28:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:28:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:28:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:28:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-12-15 13:28:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-12-15 13:28:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:28:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:28:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-12-15 13:28:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-12-15 13:28:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:28:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:28:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:28:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:28:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:28:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:28:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:28:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-15 13:28:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-15 13:28:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:28:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:28:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:28:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:28:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:28:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:28:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-12-15 13:28:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-12-15 13:28:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-12-15 13:28:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-12-15 13:28:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:28:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:28:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-12-15 13:28:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-12-15 13:28:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:28:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:28:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-12-15 13:28:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-12-15 13:28:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:28:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:28:30,586 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 13:28:30,586 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 13:28:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-12-15 13:28:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-12-15 13:28:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:28:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:28:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:28:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:28:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-12-15 13:28:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-12-15 13:28:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:28:30,588 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:28:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:28:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:28:30,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:28:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:28:30,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:28:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:28:31,405 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:28:31,408 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:28:31,539 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:28:31,543 INFO L158 Benchmark]: Toolchain (without parser) took 5574.87ms. Allocated memory was 148.9MB in the beginning and 337.6MB in the end (delta: 188.7MB). Free memory was 97.7MB in the beginning and 148.6MB in the end (delta: -50.9MB). Peak memory consumption was 179.1MB. Max. memory is 16.1GB. [2021-12-15 13:28:31,543 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:28:31,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3952.96ms. Allocated memory was 148.9MB in the beginning and 337.6MB in the end (delta: 188.7MB). Free memory was 97.7MB in the beginning and 243.8MB in the end (delta: -146.1MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. [2021-12-15 13:28:31,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 258.30ms. Allocated memory is still 337.6MB. Free memory was 243.8MB in the beginning and 195.6MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-15 13:28:31,549 INFO L158 Benchmark]: Boogie Preprocessor took 212.79ms. Allocated memory is still 337.6MB. Free memory was 195.6MB in the beginning and 139.0MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:28:31,549 INFO L158 Benchmark]: RCFGBuilder took 1145.43ms. Allocated memory is still 337.6MB. Free memory was 139.0MB in the beginning and 148.6MB in the end (delta: -9.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-12-15 13:28:31,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3952.96ms. Allocated memory was 148.9MB in the beginning and 337.6MB in the end (delta: 188.7MB). Free memory was 97.7MB in the beginning and 243.8MB in the end (delta: -146.1MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 258.30ms. Allocated memory is still 337.6MB. Free memory was 243.8MB in the beginning and 195.6MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.79ms. Allocated memory is still 337.6MB. Free memory was 195.6MB in the beginning and 139.0MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1145.43ms. Allocated memory is still 337.6MB. Free memory was 139.0MB in the beginning and 148.6MB in the end (delta: -9.6MB). Peak memory consumption was 32.3MB. 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 13:28:31,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.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 ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:28:33,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:28:33,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:28:33,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:28:33,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:28:33,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:28:33,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:28:33,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:28:33,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:28:33,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:28:33,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:28:33,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:28:33,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:28:33,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:28:33,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:28:33,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:28:33,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:28:33,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:28:33,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:28:33,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:28:33,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:28:33,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:28:33,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:28:33,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:28:33,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:28:33,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:28:33,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:28:33,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:28:33,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:28:33,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:28:33,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:28:33,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:28:33,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:28:33,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:28:33,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:28:33,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:28:33,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:28:33,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:28:33,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:28:33,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:28:33,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:28:33,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:28:33,532 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:28:33,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:28:33,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:28:33,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:28:33,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:28:33,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:28:33,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:28:33,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:28:33,536 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:28:33,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:28:33,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:28:33,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:28:33,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:28:33,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:28:33,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:28:33,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:33,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:28:33,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:28:33,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:28:33,538 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:28:33,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:28:33,538 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:28:33,538 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:28:33,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:28:33,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:28:33,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:28:33,538 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 [2021-12-15 13:28:33,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:28:33,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:28:33,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:28:33,851 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:28:33,851 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:28:33,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:28:33,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d404c67/ebc23612c56e4def86413ec0c8e41b82/FLAGb6f4e19f6 [2021-12-15 13:28:34,674 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:28:34,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:28:34,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d404c67/ebc23612c56e4def86413ec0c8e41b82/FLAGb6f4e19f6 [2021-12-15 13:28:34,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d404c67/ebc23612c56e4def86413ec0c8e41b82 [2021-12-15 13:28:34,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:28:34,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:28:34,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:34,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:28:34,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:28:34,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:34" (1/1) ... [2021-12-15 13:28:34,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a88794b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:34, skipping insertion in model container [2021-12-15 13:28:34,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:34" (1/1) ... [2021-12-15 13:28:34,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:28:35,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:37,947 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2021-12-15 13:28:37,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2021-12-15 13:28:37,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2021-12-15 13:28:37,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2021-12-15 13:28:37,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:38,019 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:28:38,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:38,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2021-12-15 13:28:38,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2021-12-15 13:28:38,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2021-12-15 13:28:38,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2021-12-15 13:28:38,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:38,413 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:28:38,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2021-12-15 13:28:38,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2021-12-15 13:28:38,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2021-12-15 13:28:38,795 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2021-12-15 13:28:38,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:39,100 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:28:39,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39 WrapperNode [2021-12-15 13:28:39,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:39,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:39,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:28:39,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:28:39,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,356 INFO L137 Inliner]: procedures = 561, calls = 3343, calls flagged for inlining = 311, calls inlined = 283, statements flattened = 7812 [2021-12-15 13:28:39,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:39,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:28:39,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:28:39,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:28:39,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:28:39,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:28:39,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:28:39,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:28:39,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:39" (1/1) ... [2021-12-15 13:28:39,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:39,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:28:39,724 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 13:28:39,741 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 13:28:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-15 13:28:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-15 13:28:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:28:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:28:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:28:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:28:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:28:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:28:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:28:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:28:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:28:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:28:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:28:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:28:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-12-15 13:28:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-12-15 13:28:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:28:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:28:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:28:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:28:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:28:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:28:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:28:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:28:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-12-15 13:28:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-12-15 13:28:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:28:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:28:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-12-15 13:28:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-12-15 13:28:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-12-15 13:28:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-12-15 13:28:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:28:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:28:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-12-15 13:28:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-12-15 13:28:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-12-15 13:28:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-12-15 13:28:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:28:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:28:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:28:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:28:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:28:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:28:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:28:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:28:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-12-15 13:28:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-12-15 13:28:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:28:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:28:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:28:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:28:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-12-15 13:28:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-12-15 13:28:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:28:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:28:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:28:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:28:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:28:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:28:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:28:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:28:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:28:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:28:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:28:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:28:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:28:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:28:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-12-15 13:28:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-12-15 13:28:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:28:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:28:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:28:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:28:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-12-15 13:28:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-12-15 13:28:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:28:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:28:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:28:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:28:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-12-15 13:28:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-12-15 13:28:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:28:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:28:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-12-15 13:28:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-12-15 13:28:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:28:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:28:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:28:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:28:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-12-15 13:28:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-12-15 13:28:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:28:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:28:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:28:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:28:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:28:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:28:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:28:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:28:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-12-15 13:28:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-12-15 13:28:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:28:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:28:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:28:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:28:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:28:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:28:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:28:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:28:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-15 13:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-15 13:28:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:28:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:28:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:28:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:28:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:28:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:28:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-12-15 13:28:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-12-15 13:28:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-12-15 13:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-12-15 13:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-12-15 13:28:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-12-15 13:28:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:28:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-12-15 13:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-12-15 13:28:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:28:39,775 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 13:28:39,775 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 13:28:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-12-15 13:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-12-15 13:28:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:28:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:28:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-12-15 13:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-12-15 13:28:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:28:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:28:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:28:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:28:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-12-15 13:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-12-15 13:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:28:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:28:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:28:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:28:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:28:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-12-15 13:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-12-15 13:28:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-12-15 13:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-12-15 13:28:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:28:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:28:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:28:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:28:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:28:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:28:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:28:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:28:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-12-15 13:28:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-12-15 13:28:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:28:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:28:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:28:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-12-15 13:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-12-15 13:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-12-15 13:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-12-15 13:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:28:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:28:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:28:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:28:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:28:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:28:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-12-15 13:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-12-15 13:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-15 13:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:28:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:28:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:28:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:28:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:28:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-12-15 13:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-12-15 13:28:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:28:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:28:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:28:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:28:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:28:40,741 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:28:40,744 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:28:41,040 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:28:41,043 INFO L158 Benchmark]: Toolchain (without parser) took 6151.66ms. Allocated memory was 71.3MB in the beginning and 520.1MB in the end (delta: 448.8MB). Free memory was 35.7MB in the beginning and 280.4MB in the end (delta: -244.7MB). Peak memory consumption was 203.5MB. Max. memory is 16.1GB. [2021-12-15 13:28:41,043 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:28:41,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4209.85ms. Allocated memory was 71.3MB in the beginning and 272.6MB in the end (delta: 201.3MB). Free memory was 35.6MB in the beginning and 158.8MB in the end (delta: -123.2MB). Peak memory consumption was 157.4MB. Max. memory is 16.1GB. [2021-12-15 13:28:41,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.58ms. Allocated memory is still 272.6MB. Free memory was 158.8MB in the beginning and 112.7MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:28:41,044 INFO L158 Benchmark]: Boogie Preprocessor took 327.04ms. Allocated memory was 272.6MB in the beginning and 520.1MB in the end (delta: 247.5MB). Free memory was 112.7MB in the beginning and 359.1MB in the end (delta: -246.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:28:41,045 INFO L158 Benchmark]: RCFGBuilder took 1355.80ms. Allocated memory is still 520.1MB. Free memory was 359.1MB in the beginning and 280.4MB in the end (delta: 78.6MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-12-15 13:28:41,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4209.85ms. Allocated memory was 71.3MB in the beginning and 272.6MB in the end (delta: 201.3MB). Free memory was 35.6MB in the beginning and 158.8MB in the end (delta: -123.2MB). Peak memory consumption was 157.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.58ms. Allocated memory is still 272.6MB. Free memory was 158.8MB in the beginning and 112.7MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 327.04ms. Allocated memory was 272.6MB in the beginning and 520.1MB in the end (delta: 247.5MB). Free memory was 112.7MB in the beginning and 359.1MB in the end (delta: -246.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1355.80ms. Allocated memory is still 520.1MB. Free memory was 359.1MB in the beginning and 280.4MB in the end (delta: 78.6MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:28:41,112 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