./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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-drivers-clk1_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 a4004c79842c1e3f65bbfc83df272ce5f8db44e958baeab0a73ea3aea59dff45 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:27:04,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:27:04,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:27:04,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:27:04,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:27:04,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:27:04,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:27:04,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:27:04,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:27:04,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:27:04,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:27:04,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:27:04,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:27:04,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:27:04,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:27:04,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:27:04,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:27:04,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:27:04,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:27:04,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:27:04,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:27:04,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:27:04,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:27:04,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:27:04,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:27:04,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:27:04,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:27:04,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:27:04,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:27:04,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:27:04,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:27:04,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:27:04,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:27:04,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:27:04,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:27:04,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:27:04,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:27:04,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:27:04,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:27:04,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:27:04,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:27:04,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:27:04,689 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:27:04,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:27:04,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:27:04,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:27:04,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:27:04,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:27:04,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:27:04,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:27:04,693 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:27:04,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:27:04,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:27:04,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:27:04,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:27:04,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:27:04,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:27:04,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:27:04,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:27:04,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:27:04,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:27:04,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:27:04,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:27:04,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:27:04,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:27:04,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:27:04,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:27:04,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:27:04,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:27:04,696 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:27:04,697 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:27:04,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:27:04,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:27:04,697 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4004c79842c1e3f65bbfc83df272ce5f8db44e958baeab0a73ea3aea59dff45 [2021-12-15 13:27:04,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:27:04,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:27:04,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:27:04,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:27:04,915 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:27:04,916 INFO L432 ainManager$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-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:27:04,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4649f01e5/f462fd0e311c4417a0cd8b81bf377cc2/FLAGd89c134fb [2021-12-15 13:27:05,692 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:27:05,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:27:05,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4649f01e5/f462fd0e311c4417a0cd8b81bf377cc2/FLAGd89c134fb [2021-12-15 13:27:06,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4649f01e5/f462fd0e311c4417a0cd8b81bf377cc2 [2021-12-15 13:27:06,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:27:06,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:27:06,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:27:06,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:27:06,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:27:06,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:06" (1/1) ... [2021-12-15 13:27:06,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eff727d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:06, skipping insertion in model container [2021-12-15 13:27:06,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:06" (1/1) ... [2021-12-15 13:27:06,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:27:06,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:27:09,325 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-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2021-12-15 13:27:09,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:27:09,412 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:27:09,709 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-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2021-12-15 13:27:09,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:27:09,923 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:27:09,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09 WrapperNode [2021-12-15 13:27:09,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:27:09,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:27:09,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:27:09,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:27:09,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,203 INFO L137 Inliner]: procedures = 528, calls = 3309, calls flagged for inlining = 306, calls inlined = 284, statements flattened = 8059 [2021-12-15 13:27:10,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:27:10,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:27:10,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:27:10,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:27:10,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:27:10,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:27:10,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:27:10,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:27:10,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:09" (1/1) ... [2021-12-15 13:27:10,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:27:10,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:27:10,640 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 13:27:10,646 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 13:27:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-15 13:27:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-15 13:27:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:27:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:27:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:27:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:27:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:27:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:27:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:27:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:27:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:27:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:27:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:27:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:27:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-12-15 13:27:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-12-15 13:27:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:27:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:27:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:27:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:27:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:27:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:27:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:27:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:27:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-12-15 13:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-12-15 13:27:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:27:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-12-15 13:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-12-15 13:27:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-12-15 13:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-12-15 13:27:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:27:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:27:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-12-15 13:27:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-12-15 13:27:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-12-15 13:27:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-12-15 13:27:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:27:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:27:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:27:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:27:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-12-15 13:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-12-15 13:27:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:27:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:27:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-12-15 13:27:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-12-15 13:27:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:27:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:27:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:27:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:27:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:27:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:27:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-12-15 13:27:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-12-15 13:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:27:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:27:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-12-15 13:27:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-12-15 13:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:27:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-12-15 13:27:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-12-15 13:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:27:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-12-15 13:27:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-12-15 13:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:27:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:27:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:27:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:27:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-12-15 13:27:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-12-15 13:27:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:27:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:27:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:27:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:27:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:27:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:27:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:27:10,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:27:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-12-15 13:27:10,688 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-12-15 13:27:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:27:10,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:27:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:27:10,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:27:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:27:10,689 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:27:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:27:10,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:27:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-15 13:27:10,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-15 13:27:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:27:10,689 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:27:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:27:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:27:10,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:27:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:27:10,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:27:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:27:10,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:27:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:27:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:27:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-12-15 13:27:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-12-15 13:27:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:27:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-12-15 13:27:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-12-15 13:27:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:27:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:27:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:27:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:27:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:27:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:27:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:27:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:27:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:27:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:27:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:27:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:27:10,705 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 13:27:10,705 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 13:27:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-12-15 13:27:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:27:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:27:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:27:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-12-15 13:27:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-12-15 13:27:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:27:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:27:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:27:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:27:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-12-15 13:27:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-12-15 13:27:10,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:27:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:27:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:27:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:27:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-12-15 13:27:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-12-15 13:27:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:27:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-12-15 13:27:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-12-15 13:27:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-12-15 13:27:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-12-15 13:27:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-12-15 13:27:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-12-15 13:27:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:27:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:27:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:27:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:27:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:27:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:27:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:27:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-12-15 13:27:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-12-15 13:27:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:27:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:27:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:27:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:27:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:27:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:27:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:27:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:27:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-12-15 13:27:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-12-15 13:27:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-12-15 13:27:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-12-15 13:27:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:27:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:27:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:27:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:27:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:27:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:27:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-12-15 13:27:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-12-15 13:27:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:27:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:27:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-12-15 13:27:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-12-15 13:27:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-15 13:27:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-15 13:27:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:27:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:27:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:27:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:27:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:27:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:27:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-12-15 13:27:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-12-15 13:27:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:27:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:27:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:27:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:27:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-12-15 13:27:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-12-15 13:27:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:27:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:27:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-12-15 13:27:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-12-15 13:27:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:27:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:27:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:27:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:27:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:27:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:27:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:27:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-15 13:27:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-15 13:27:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:27:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:27:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:27:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:27:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:27:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:27:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-12-15 13:27:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-12-15 13:27:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-12-15 13:27:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-12-15 13:27:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:27:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:27:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-12-15 13:27:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-12-15 13:27:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:27:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:27:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-12-15 13:27:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-12-15 13:27:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:27:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:27:10,716 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 13:27:10,717 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 13:27:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-12-15 13:27:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-12-15 13:27:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:27:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:27:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:27:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:27:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-12-15 13:27:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-12-15 13:27:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:27:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:27:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:27:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:27:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:27:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:27:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:27:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:27:11,602 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:27:11,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:27:11,747 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:27:11,753 INFO L158 Benchmark]: Toolchain (without parser) took 5495.84ms. Allocated memory was 161.5MB in the beginning and 450.9MB in the end (delta: 289.4MB). Free memory was 118.5MB in the beginning and 277.1MB in the end (delta: -158.6MB). Peak memory consumption was 135.4MB. Max. memory is 16.1GB. [2021-12-15 13:27:11,754 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:27:11,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3665.47ms. Allocated memory was 161.5MB in the beginning and 276.8MB in the end (delta: 115.3MB). Free memory was 117.9MB in the beginning and 181.7MB in the end (delta: -63.9MB). Peak memory consumption was 142.7MB. Max. memory is 16.1GB. [2021-12-15 13:27:11,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 278.23ms. Allocated memory is still 276.8MB. Free memory was 181.7MB in the beginning and 132.4MB in the end (delta: 49.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-15 13:27:11,758 INFO L158 Benchmark]: Boogie Preprocessor took 395.92ms. Allocated memory is still 276.8MB. Free memory was 132.4MB in the beginning and 142.9MB in the end (delta: -10.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-12-15 13:27:11,759 INFO L158 Benchmark]: RCFGBuilder took 1151.25ms. Allocated memory was 276.8MB in the beginning and 450.9MB in the end (delta: 174.1MB). Free memory was 142.9MB in the beginning and 277.1MB in the end (delta: -134.2MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-12-15 13:27:11,763 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3665.47ms. Allocated memory was 161.5MB in the beginning and 276.8MB in the end (delta: 115.3MB). Free memory was 117.9MB in the beginning and 181.7MB in the end (delta: -63.9MB). Peak memory consumption was 142.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 278.23ms. Allocated memory is still 276.8MB. Free memory was 181.7MB in the beginning and 132.4MB in the end (delta: 49.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 395.92ms. Allocated memory is still 276.8MB. Free memory was 132.4MB in the beginning and 142.9MB in the end (delta: -10.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1151.25ms. Allocated memory was 276.8MB in the beginning and 450.9MB in the end (delta: 174.1MB). Free memory was 142.9MB in the beginning and 277.1MB in the end (delta: -134.2MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:27:11,794 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-drivers-clk1_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 a4004c79842c1e3f65bbfc83df272ce5f8db44e958baeab0a73ea3aea59dff45 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:27:13,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:27:13,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:27:13,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:27:13,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:27:13,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:27:13,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:27:13,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:27:13,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:27:13,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:27:13,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:27:13,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:27:13,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:27:13,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:27:13,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:27:13,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:27:13,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:27:13,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:27:13,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:27:13,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:27:13,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:27:13,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:27:13,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:27:13,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:27:13,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:27:13,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:27:13,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:27:13,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:27:13,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:27:13,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:27:13,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:27:13,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:27:13,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:27:13,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:27:13,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:27:13,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:27:13,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:27:13,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:27:13,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:27:13,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:27:13,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:27:13,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:27:13,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:27:13,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:27:13,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:27:13,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:27:13,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:27:13,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:27:13,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:27:13,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:27:13,716 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:27:13,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:27:13,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:27:13,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:27:13,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:27:13,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:27:13,717 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:27:13,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:27:13,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:27:13,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:27:13,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:27:13,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:27:13,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:27:13,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:27:13,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:27:13,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:27:13,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:27:13,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:27:13,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:27:13,723 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:27:13,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:27:13,724 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:27:13,724 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:27:13,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:27:13,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:27:13,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:27:13,726 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4004c79842c1e3f65bbfc83df272ce5f8db44e958baeab0a73ea3aea59dff45 [2021-12-15 13:27:14,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:27:14,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:27:14,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:27:14,136 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:27:14,137 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:27:14,138 INFO L432 ainManager$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-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:27:14,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489bc5b40/b3aae26f91944b77b230e49837e245bf/FLAG597a7812b [2021-12-15 13:27:14,924 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:27:14,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:27:14,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489bc5b40/b3aae26f91944b77b230e49837e245bf/FLAG597a7812b [2021-12-15 13:27:15,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489bc5b40/b3aae26f91944b77b230e49837e245bf [2021-12-15 13:27:15,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:27:15,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:27:15,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:27:15,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:27:15,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:27:15,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:15" (1/1) ... [2021-12-15 13:27:15,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b79528f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:15, skipping insertion in model container [2021-12-15 13:27:15,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:15" (1/1) ... [2021-12-15 13:27:15,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:27:15,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:27:18,448 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-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2021-12-15 13:27:18,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:27:18,536 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:27:18,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:27:18,867 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-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2021-12-15 13:27:18,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:27:18,895 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:27:19,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2021-12-15 13:27:19,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:27:19,471 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:27:19,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19 WrapperNode [2021-12-15 13:27:19,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:27:19,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:27:19,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:27:19,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:27:19,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,681 INFO L137 Inliner]: procedures = 542, calls = 3309, calls flagged for inlining = 306, calls inlined = 284, statements flattened = 7813 [2021-12-15 13:27:19,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:27:19,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:27:19,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:27:19,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:27:19,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:27:19,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:27:19,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:27:19,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:27:19,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:19" (1/1) ... [2021-12-15 13:27:19,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:27:19,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:27:20,004 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 13:27:20,018 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 13:27:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-15 13:27:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-15 13:27:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:27:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:27:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:27:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:27:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:27:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:27:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:27:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:27:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:27:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:27:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:27:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:27:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-12-15 13:27:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-12-15 13:27:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:27:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:27:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:27:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:27:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:27:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:27:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:27:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:27:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-12-15 13:27:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-12-15 13:27:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:27:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:27:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-12-15 13:27:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-12-15 13:27:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-12-15 13:27:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-12-15 13:27:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:27:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:27:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-12-15 13:27:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-12-15 13:27:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-12-15 13:27:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-12-15 13:27:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:27:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:27:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:27:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:27:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:27:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:27:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:27:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:27:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-12-15 13:27:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-12-15 13:27:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:27:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:27:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:27:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:27:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-12-15 13:27:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-12-15 13:27:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:27:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:27:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:27:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:27:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:27:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:27:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:27:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:27:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:27:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:27:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:27:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:27:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:27:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:27:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-12-15 13:27:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-12-15 13:27:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:27:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:27:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:27:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:27:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-12-15 13:27:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-12-15 13:27:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:27:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:27:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:27:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:27:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-12-15 13:27:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-12-15 13:27:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:27:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:27:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-12-15 13:27:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-12-15 13:27:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:27:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:27:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:27:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:27:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-12-15 13:27:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-12-15 13:27:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:27:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:27:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:27:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:27:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:27:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:27:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:27:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:27:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-12-15 13:27:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-12-15 13:27:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:27:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:27:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:27:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:27:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:27:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:27:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:27:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:27:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-15 13:27:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-15 13:27:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:27:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:27:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:27:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:27:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:27:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:27:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:27:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:27:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:27:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:27:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:27:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-12-15 13:27:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-12-15 13:27:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:27:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-12-15 13:27:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-12-15 13:27:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:27:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:27:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:27:20,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:27:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:27:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:27:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:27:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:27:20,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:27:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:27:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:27:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:27:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-12-15 13:27:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-12-15 13:27:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-12-15 13:27:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-12-15 13:27:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:27:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:27:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-12-15 13:27:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-12-15 13:27:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:27:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:27:20,052 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 13:27:20,052 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 13:27:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-12-15 13:27:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-12-15 13:27:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:27:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:27:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:27:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:27:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-12-15 13:27:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-12-15 13:27:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:27:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:27:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:27:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:27:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-12-15 13:27:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-12-15 13:27:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:27:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:27:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:27:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:27:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:27:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:27:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-12-15 13:27:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-12-15 13:27:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:27:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-12-15 13:27:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-12-15 13:27:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:27:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:27:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:27:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:27:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-12-15 13:27:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-12-15 13:27:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:27:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:27:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:27:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:27:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:27:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:27:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:27:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:27:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:27:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:27:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-12-15 13:27:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-12-15 13:27:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:27:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:27:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:27:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:27:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:27:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:27:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-12-15 13:27:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-12-15 13:27:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:27:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:27:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-12-15 13:27:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-12-15 13:27:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-12-15 13:27:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-12-15 13:27:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:27:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:27:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:27:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:27:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-12-15 13:27:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-12-15 13:27:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:27:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:27:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:27:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:27:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:27:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:27:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-12-15 13:27:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-12-15 13:27:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-12-15 13:27:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-12-15 13:27:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:27:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:27:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:27:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:27:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:27:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:27:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:27:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:27:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:27:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-12-15 13:27:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-12-15 13:27:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:27:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:27:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:27:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:27:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-12-15 13:27:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-12-15 13:27:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:27:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-12-15 13:27:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-12-15 13:27:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-12-15 13:27:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-12-15 13:27:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-12-15 13:27:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-12-15 13:27:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:27:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:27:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:27:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:27:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:27:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:27:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:27:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:27:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:27:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:27:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:27:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-12-15 13:27:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-12-15 13:27:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:27:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:27:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:27:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:27:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:27:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:27:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:27:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:27:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-12-15 13:27:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-12-15 13:27:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-12-15 13:27:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-12-15 13:27:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:27:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:27:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:27:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:27:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:27:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:27:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-12-15 13:27:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-12-15 13:27:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:27:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:27:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-12-15 13:27:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-12-15 13:27:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-15 13:27:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-15 13:27:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:27:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:27:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:27:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:27:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:27:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:27:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-12-15 13:27:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-12-15 13:27:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:27:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:27:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:27:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:27:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-12-15 13:27:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-12-15 13:27:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:27:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:27:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-12-15 13:27:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-12-15 13:27:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:27:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:27:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:27:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:27:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:27:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:27:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:27:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:27:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-15 13:27:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-15 13:27:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:27:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:27:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:27:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:27:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:27:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:27:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-12-15 13:27:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-12-15 13:27:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-12-15 13:27:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-12-15 13:27:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:27:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:27:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-12-15 13:27:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-12-15 13:27:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:27:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:27:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-12-15 13:27:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-12-15 13:27:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:27:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:27:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-12-15 13:27:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-12-15 13:27:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:27:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:27:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:27:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:27:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-12-15 13:27:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-12-15 13:27:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:27:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:27:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:27:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:27:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:27:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:27:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:27:20,880 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:27:20,883 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:27:21,101 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:27:21,105 INFO L158 Benchmark]: Toolchain (without parser) took 5890.16ms. Allocated memory was 77.6MB in the beginning and 388.0MB in the end (delta: 310.4MB). Free memory was 46.7MB in the beginning and 113.3MB in the end (delta: -66.6MB). Peak memory consumption was 243.7MB. Max. memory is 16.1GB. [2021-12-15 13:27:21,105 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:27:21,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4254.92ms. Allocated memory was 77.6MB in the beginning and 388.0MB in the end (delta: 310.4MB). Free memory was 46.5MB in the beginning and 295.8MB in the end (delta: -249.3MB). Peak memory consumption was 142.5MB. Max. memory is 16.1GB. [2021-12-15 13:27:21,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.77ms. Allocated memory is still 388.0MB. Free memory was 295.8MB in the beginning and 250.7MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:27:21,106 INFO L158 Benchmark]: Boogie Preprocessor took 295.51ms. Allocated memory is still 388.0MB. Free memory was 250.7MB in the beginning and 190.9MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-12-15 13:27:21,106 INFO L158 Benchmark]: RCFGBuilder took 1124.51ms. Allocated memory is still 388.0MB. Free memory was 190.9MB in the beginning and 113.3MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-12-15 13:27:21,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4254.92ms. Allocated memory was 77.6MB in the beginning and 388.0MB in the end (delta: 310.4MB). Free memory was 46.5MB in the beginning and 295.8MB in the end (delta: -249.3MB). Peak memory consumption was 142.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.77ms. Allocated memory is still 388.0MB. Free memory was 295.8MB in the beginning and 250.7MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 295.51ms. Allocated memory is still 388.0MB. Free memory was 250.7MB in the beginning and 190.9MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1124.51ms. Allocated memory is still 388.0MB. Free memory was 190.9MB in the beginning and 113.3MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. 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 13:27:21,171 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