./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2574bb2da6c0c601906b941691f4c083ed09b2a5e74baf39cfe63fadbf571c0e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:04,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:04,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:04,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:04,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:04,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:04,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:04,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:04,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:04,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:04,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:04,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:04,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:04,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:04,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:04,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:04,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:04,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:04,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:04,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:04,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:04,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:04,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:04,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:04,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:04,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:04,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:04,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:04,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:04,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:04,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:04,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:04,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:04,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:04,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:04,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:04,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:04,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:04,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:04,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:04,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:04,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:22:05,019 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:05,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:05,022 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:05,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:05,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:05,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:05,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:05,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:05,024 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:05,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:05,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:22:05,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:05,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:05,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:05,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:05,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:05,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:05,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:05,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:05,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:05,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:05,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:05,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:05,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:05,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:05,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:22:05,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:22:05,029 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:05,030 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:05,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:05,030 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:05,030 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2574bb2da6c0c601906b941691f4c083ed09b2a5e74baf39cfe63fadbf571c0e [2021-12-15 13:22:05,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:05,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:05,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:05,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:05,275 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:05,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2021-12-15 13:22:05,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2cbddbea/58f5bc590e0f469ea7da8cbd231dd1ea/FLAG1dbcfeeed [2021-12-15 13:22:06,024 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:06,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2021-12-15 13:22:06,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2cbddbea/58f5bc590e0f469ea7da8cbd231dd1ea/FLAG1dbcfeeed [2021-12-15 13:22:06,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2cbddbea/58f5bc590e0f469ea7da8cbd231dd1ea [2021-12-15 13:22:06,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:06,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:06,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:06,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:06,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:06,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:06" (1/1) ... [2021-12-15 13:22:06,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797d0a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:06, skipping insertion in model container [2021-12-15 13:22:06,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:06" (1/1) ... [2021-12-15 13:22:06,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:06,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:08,432 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2021-12-15 13:22:08,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:08,552 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:08,870 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2021-12-15 13:22:08,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:09,057 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:09,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09 WrapperNode [2021-12-15 13:22:09,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:09,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:09,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:09,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:09,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,358 INFO L137 Inliner]: procedures = 408, calls = 2548, calls flagged for inlining = 211, calls inlined = 174, statements flattened = 5271 [2021-12-15 13:22:09,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:09,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:09,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:09,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:09,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:09,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:09,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:09,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:09,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:09,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:09,630 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 13:22:09,650 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 13:22:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_slow_event_task [2021-12-15 13:22:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_slow_event_task [2021-12-15 13:22:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_rbufs [2021-12-15 13:22:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_rbufs [2021-12-15 13:22:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:22:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:22:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:22:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:22:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2021-12-15 13:22:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2021-12-15 13:22:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-12-15 13:22:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-12-15 13:22:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-15 13:22:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-15 13:22:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:22:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:22:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:22:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:22:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:22:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:22:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:22:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:22:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:22:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:22:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-12-15 13:22:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-12-15 13:22:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-12-15 13:22:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-12-15 13:22:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-12-15 13:22:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-12-15 13:22:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:22:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:22:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:22:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:22:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:22:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:22:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:22:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:22:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:22:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:22:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:22:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:22:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:22:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:22:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-12-15 13:22:09,673 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-12-15 13:22:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:22:09,673 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:22:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:22:09,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:22:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-15 13:22:09,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-15 13:22:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_kill_vid [2021-12-15 13:22:09,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_kill_vid [2021-12-15 13:22:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:22:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:22:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:22:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:22:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:22:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_nic_store [2021-12-15 13:22:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_nic_store [2021-12-15 13:22:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-12-15 13:22:09,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-12-15 13:22:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:22:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:22:09,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:22:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:09,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-12-15 13:22:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-12-15 13:22:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:22:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:22:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-12-15 13:22:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-12-15 13:22:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:22:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:22:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-12-15 13:22:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-12-15 13:22:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-12-15 13:22:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-12-15 13:22:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:09,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_task [2021-12-15 13:22:09,681 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_task [2021-12-15 13:22:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:22:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:22:09,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:22:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:22:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:22:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-12-15 13:22:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-12-15 13:22:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-12-15 13:22:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-12-15 13:22:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:22:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:22:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:22:09,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:22:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:22:09,683 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:22:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2021-12-15 13:22:09,683 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2021-12-15 13:22:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:22:09,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:22:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:22:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:22:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-12-15 13:22:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-12-15 13:22:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-12-15 13:22:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-12-15 13:22:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:22:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:22:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-15 13:22:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-15 13:22:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:22:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:22:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2021-12-15 13:22:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2021-12-15 13:22:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_platform [2021-12-15 13:22:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_platform [2021-12-15 13:22:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown_pci [2021-12-15 13:22:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown_pci [2021-12-15 13:22:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one_platform [2021-12-15 13:22:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one_platform [2021-12-15 13:22:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:22:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-12-15 13:22:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-12-15 13:22:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:22:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:22:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:22:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:22:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_queue_full [2021-12-15 13:22:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_queue_full [2021-12-15 13:22:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-12-15 13:22:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-12-15 13:22:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:22:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:22:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-12-15 13:22:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-12-15 13:22:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_add_vid [2021-12-15 13:22:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_add_vid [2021-12-15 13:22:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:22:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:22:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:22:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:22:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:22:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:22:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:22:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:22:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_common [2021-12-15 13:22:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_common [2021-12-15 13:22:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-12-15 13:22:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-12-15 13:22:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-12-15 13:22:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-12-15 13:22:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-12-15 13:22:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-12-15 13:22:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_init [2021-12-15 13:22:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_init [2021-12-15 13:22:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-12-15 13:22:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-12-15 13:22:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-12-15 13:22:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-12-15 13:22:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-12-15 13:22:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-12-15 13:22:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:22:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:22:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:22:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:22:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:22:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:22:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:22:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:22:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-12-15 13:22:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-12-15 13:22:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:22:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:22:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2021-12-15 13:22:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2021-12-15 13:22:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-12-15 13:22:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-12-15 13:22:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-12-15 13:22:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-12-15 13:22:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:22:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:22:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-12-15 13:22:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-12-15 13:22:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2021-12-15 13:22:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2021-12-15 13:22:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:22:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-12-15 13:22:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-12-15 13:22:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:22:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:22:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:22:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:22:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:22:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:22:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-12-15 13:22:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-12-15 13:22:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-12-15 13:22:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-12-15 13:22:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-12-15 13:22:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-12-15 13:22:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-12-15 13:22:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-12-15 13:22:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_stats64 [2021-12-15 13:22:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_stats64 [2021-12-15 13:22:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:22:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:22:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:22:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:22:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-15 13:22:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-15 13:22:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:22:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:22:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-12-15 13:22:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-12-15 13:22:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-12-15 13:22:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-12-15 13:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:22:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:22:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-12-15 13:22:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-12-15 13:22:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-12-15 13:22:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-12-15 13:22:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:22:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:22:10,365 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:10,368 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:10,620 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:10,637 INFO L158 Benchmark]: Toolchain (without parser) took 4502.18ms. Allocated memory was 104.9MB in the beginning and 337.6MB in the end (delta: 232.8MB). Free memory was 74.9MB in the beginning and 222.6MB in the end (delta: -147.7MB). Peak memory consumption was 127.7MB. Max. memory is 16.1GB. [2021-12-15 13:22:10,638 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 76.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:10,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2922.42ms. Allocated memory was 104.9MB in the beginning and 203.4MB in the end (delta: 98.6MB). Free memory was 74.9MB in the beginning and 120.9MB in the end (delta: -46.0MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2021-12-15 13:22:10,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 299.75ms. Allocated memory is still 203.4MB. Free memory was 120.9MB in the beginning and 88.4MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:10,643 INFO L158 Benchmark]: Boogie Preprocessor took 244.40ms. Allocated memory is still 203.4MB. Free memory was 88.4MB in the beginning and 98.5MB in the end (delta: -10.1MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:10,644 INFO L158 Benchmark]: RCFGBuilder took 1030.17ms. Allocated memory was 203.4MB in the beginning and 337.6MB in the end (delta: 134.2MB). Free memory was 98.5MB in the beginning and 222.6MB in the end (delta: -124.1MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:10,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 76.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2922.42ms. Allocated memory was 104.9MB in the beginning and 203.4MB in the end (delta: 98.6MB). Free memory was 74.9MB in the beginning and 120.9MB in the end (delta: -46.0MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 299.75ms. Allocated memory is still 203.4MB. Free memory was 120.9MB in the beginning and 88.4MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 244.40ms. Allocated memory is still 203.4MB. Free memory was 88.4MB in the beginning and 98.5MB in the end (delta: -10.1MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1030.17ms. Allocated memory was 203.4MB in the beginning and 337.6MB in the end (delta: 134.2MB). Free memory was 98.5MB in the beginning and 222.6MB in the end (delta: -124.1MB). Peak memory consumption was 53.1MB. 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 13:22:10,679 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.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 2574bb2da6c0c601906b941691f4c083ed09b2a5e74baf39cfe63fadbf571c0e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:12,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:12,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:12,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:12,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:12,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:12,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:12,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:12,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:12,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:12,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:12,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:12,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:12,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:12,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:12,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:12,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:12,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:12,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:12,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:12,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:12,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:12,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:12,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:12,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:12,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:12,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:12,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:12,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:12,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:12,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:12,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:12,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:12,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:12,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:12,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:12,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:12,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:12,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:12,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:12,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:12,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:22:12,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:12,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:12,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:12,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:12,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:12,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:12,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:12,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:12,509 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:12,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:12,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:12,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:12,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:12,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:12,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:22:12,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:22:12,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:22:12,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:12,511 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:12,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:12,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:12,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:12,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:12,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:12,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:12,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:12,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:12,513 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:22:12,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:22:12,513 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:12,513 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:12,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:12,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:12,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:22:12,514 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2574bb2da6c0c601906b941691f4c083ed09b2a5e74baf39cfe63fadbf571c0e [2021-12-15 13:22:12,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:12,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:12,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:12,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:12,822 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:12,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2021-12-15 13:22:12,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47014a31/8cb4457482a64eb5a063c0d4bb08e350/FLAG3beeed570 [2021-12-15 13:22:13,524 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:13,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2021-12-15 13:22:13,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47014a31/8cb4457482a64eb5a063c0d4bb08e350/FLAG3beeed570 [2021-12-15 13:22:13,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47014a31/8cb4457482a64eb5a063c0d4bb08e350 [2021-12-15 13:22:13,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:13,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:13,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:13,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:13,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:13,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37337a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13, skipping insertion in model container [2021-12-15 13:22:13,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:13,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:15,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2021-12-15 13:22:16,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:16,084 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:22:16,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:16,396 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2021-12-15 13:22:16,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:16,432 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:16,733 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i[345599,345612] [2021-12-15 13:22:16,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:16,938 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:16,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16 WrapperNode [2021-12-15 13:22:16,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:16,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:16,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:16,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:16,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,298 INFO L137 Inliner]: procedures = 422, calls = 2548, calls flagged for inlining = 211, calls inlined = 174, statements flattened = 5113 [2021-12-15 13:22:17,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:17,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:17,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:17,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:17,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:17,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:17,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:17,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:17,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:16" (1/1) ... [2021-12-15 13:22:17,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:17,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:17,538 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 13:22:17,568 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 13:22:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_slow_event_task [2021-12-15 13:22:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_slow_event_task [2021-12-15 13:22:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_rbufs [2021-12-15 13:22:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_rbufs [2021-12-15 13:22:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:22:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:22:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:22:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:22:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2021-12-15 13:22:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2021-12-15 13:22:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-12-15 13:22:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-12-15 13:22:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-15 13:22:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-15 13:22:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:22:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:22:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:22:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:22:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:22:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:22:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:22:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:22:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:22:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:22:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-12-15 13:22:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-12-15 13:22:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-12-15 13:22:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-12-15 13:22:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-12-15 13:22:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-12-15 13:22:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:22:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:22:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:22:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:22:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:22:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:22:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:22:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:22:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:22:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:22:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:22:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:22:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:22:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:22:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:22:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:22:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:22:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-12-15 13:22:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-12-15 13:22:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:22:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:22:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:22:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:22:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-15 13:22:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-15 13:22:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_kill_vid [2021-12-15 13:22:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_kill_vid [2021-12-15 13:22:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:22:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:22:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:22:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:22:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_nic_store [2021-12-15 13:22:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_nic_store [2021-12-15 13:22:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-12-15 13:22:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-12-15 13:22:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:22:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:22:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-12-15 13:22:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-12-15 13:22:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:22:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:22:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-12-15 13:22:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-12-15 13:22:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:22:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:22:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-12-15 13:22:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-12-15 13:22:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-12-15 13:22:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-12-15 13:22:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_reset_task [2021-12-15 13:22:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_reset_task [2021-12-15 13:22:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:22:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:22:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:22:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:22:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:22:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-12-15 13:22:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-12-15 13:22:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-12-15 13:22:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-12-15 13:22:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:22:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:22:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:22:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:22:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:22:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:22:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2021-12-15 13:22:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2021-12-15 13:22:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:22:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:22:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:22:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:22:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-12-15 13:22:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-12-15 13:22:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-12-15 13:22:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-12-15 13:22:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:22:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:22:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-15 13:22:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-15 13:22:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:22:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:22:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:22:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2021-12-15 13:22:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2021-12-15 13:22:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_platform [2021-12-15 13:22:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_platform [2021-12-15 13:22:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:22:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:22:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:22:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown_pci [2021-12-15 13:22:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown_pci [2021-12-15 13:22:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one_platform [2021-12-15 13:22:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one_platform [2021-12-15 13:22:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:22:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-12-15 13:22:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-12-15 13:22:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:22:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:22:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:22:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:22:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_queue_full [2021-12-15 13:22:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_queue_full [2021-12-15 13:22:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-12-15 13:22:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-12-15 13:22:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:22:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:22:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-12-15 13:22:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-12-15 13:22:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_vlan_rx_add_vid [2021-12-15 13:22:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_vlan_rx_add_vid [2021-12-15 13:22:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:22:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:22:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:22:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:22:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:22:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:22:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:22:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:22:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_init_one_common [2021-12-15 13:22:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_init_one_common [2021-12-15 13:22:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-12-15 13:22:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-12-15 13:22:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:22:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:22:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:22:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:22:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-12-15 13:22:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-12-15 13:22:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-12-15 13:22:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-12-15 13:22:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_skb_dma_init [2021-12-15 13:22:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_skb_dma_init [2021-12-15 13:22:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-12-15 13:22:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-12-15 13:22:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-12-15 13:22:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-12-15 13:22:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-12-15 13:22:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-12-15 13:22:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:22:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:22:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:22:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:22:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:22:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:22:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:22:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:22:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-12-15 13:22:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-12-15 13:22:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:22:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:22:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2021-12-15 13:22:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2021-12-15 13:22:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-12-15 13:22:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-12-15 13:22:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-12-15 13:22:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-12-15 13:22:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:22:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:22:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-12-15 13:22:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-12-15 13:22:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2021-12-15 13:22:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2021-12-15 13:22:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-12-15 13:22:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-12-15 13:22:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:22:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:22:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:22:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:22:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:22:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:17,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:17,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:22:17,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:22:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-12-15 13:22:17,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-12-15 13:22:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-12-15 13:22:17,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-12-15 13:22:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-12-15 13:22:17,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-12-15 13:22:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-12-15 13:22:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-12-15 13:22:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_stats64 [2021-12-15 13:22:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_stats64 [2021-12-15 13:22:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:22:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:22:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:22:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:22:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-15 13:22:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-15 13:22:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:22:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:22:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-12-15 13:22:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-12-15 13:22:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-12-15 13:22:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-12-15 13:22:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:22:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:22:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:22:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:22:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-12-15 13:22:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-12-15 13:22:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-12-15 13:22:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-12-15 13:22:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:22:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:22:18,372 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:18,377 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:20,793 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:20,797 INFO L158 Benchmark]: Toolchain (without parser) took 7186.65ms. Allocated memory was 67.1MB in the beginning and 268.4MB in the end (delta: 201.3MB). Free memory was 45.8MB in the beginning and 148.7MB in the end (delta: -102.9MB). Peak memory consumption was 155.4MB. Max. memory is 16.1GB. [2021-12-15 13:22:20,798 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 49.5MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:20,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3326.75ms. Allocated memory was 67.1MB in the beginning and 188.7MB in the end (delta: 121.6MB). Free memory was 45.6MB in the beginning and 65.0MB in the end (delta: -19.3MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. [2021-12-15 13:22:20,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 359.76ms. Allocated memory was 188.7MB in the beginning and 268.4MB in the end (delta: 79.7MB). Free memory was 65.0MB in the beginning and 166.1MB in the end (delta: -101.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:20,800 INFO L158 Benchmark]: Boogie Preprocessor took 208.48ms. Allocated memory is still 268.4MB. Free memory was 166.1MB in the beginning and 129.4MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:22:20,800 INFO L158 Benchmark]: RCFGBuilder took 3286.77ms. Allocated memory is still 268.4MB. Free memory was 129.4MB in the beginning and 148.7MB in the end (delta: -19.3MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2021-12-15 13:22:20,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 49.5MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3326.75ms. Allocated memory was 67.1MB in the beginning and 188.7MB in the end (delta: 121.6MB). Free memory was 45.6MB in the beginning and 65.0MB in the end (delta: -19.3MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 359.76ms. Allocated memory was 188.7MB in the beginning and 268.4MB in the end (delta: 79.7MB). Free memory was 65.0MB in the beginning and 166.1MB in the end (delta: -101.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 208.48ms. Allocated memory is still 268.4MB. Free memory was 166.1MB in the beginning and 129.4MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3286.77ms. Allocated memory is still 268.4MB. Free memory was 129.4MB in the beginning and 148.7MB in the end (delta: -19.3MB). Peak memory consumption was 41.0MB. 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 13:22:20,847 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