./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:26:07,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:26:07,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:26:07,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:26:07,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:26:07,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:26:07,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:26:07,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:26:07,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:26:07,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:26:07,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:26:07,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:26:07,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:26:07,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:26:07,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:26:07,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:26:07,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:26:07,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:26:07,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:26:07,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:26:07,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:26:07,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:26:07,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:26:07,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:26:07,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:26:07,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:26:07,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:26:07,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:26:07,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:26:07,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:26:07,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:26:07,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:26:07,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:26:07,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:26:07,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:26:07,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:26:07,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:26:07,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:26:07,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:26:07,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:26:07,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:26:07,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:26:07,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:26:07,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:26:07,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:26:07,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:26:07,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:26:07,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:26:07,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:26:07,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:26:07,801 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:26:07,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:26:07,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:26:07,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:26:07,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:26:07,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:26:07,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:26:07,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:26:07,803 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:26:07,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:26:07,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:26:07,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:26:07,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:26:07,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:07,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:26:07,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:26:07,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:26:07,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:26:07,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:26:07,805 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:26:07,806 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:26:07,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:26:07,806 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:26:07,806 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d [2021-12-15 13:26:07,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:26:08,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:26:08,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:26:08,019 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:26:08,020 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:26:08,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:26:08,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b050ceb/e5d7416496df4e918f8ed07d8ad3a958/FLAG1f09c09f1 [2021-12-15 13:26:08,687 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:26:08,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:26:08,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b050ceb/e5d7416496df4e918f8ed07d8ad3a958/FLAG1f09c09f1 [2021-12-15 13:26:08,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b050ceb/e5d7416496df4e918f8ed07d8ad3a958 [2021-12-15 13:26:08,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:26:08,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:26:08,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:08,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:26:08,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:26:08,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:08" (1/1) ... [2021-12-15 13:26:08,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3471e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:08, skipping insertion in model container [2021-12-15 13:26:08,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:08" (1/1) ... [2021-12-15 13:26:08,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:26:08,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:11,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2021-12-15 13:26:11,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2021-12-15 13:26:11,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:11,084 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:26:11,370 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2021-12-15 13:26:11,371 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2021-12-15 13:26:11,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:11,469 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:26:11,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11 WrapperNode [2021-12-15 13:26:11,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:11,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:11,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:26:11,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:26:11,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,674 INFO L137 Inliner]: procedures = 388, calls = 2109, calls flagged for inlining = 154, calls inlined = 135, statements flattened = 4340 [2021-12-15 13:26:11,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:11,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:26:11,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:26:11,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:26:11,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:26:11,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:26:11,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:26:11,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:26:11,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:11" (1/1) ... [2021-12-15 13:26:11,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:11,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:26:11,906 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 13:26:11,928 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 13:26:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2021-12-15 13:26:11,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2021-12-15 13:26:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:26:11,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:26:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-12-15 13:26:11,966 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-12-15 13:26:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:26:11,966 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:26:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:26:11,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:26:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:26:11,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:26:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:26:11,967 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:26:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-12-15 13:26:11,967 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-12-15 13:26:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-12-15 13:26:11,967 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-12-15 13:26:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-12-15 13:26:11,967 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-12-15 13:26:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:26:11,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:26:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:26:11,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:26:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-12-15 13:26:11,968 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-12-15 13:26:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-12-15 13:26:11,968 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-12-15 13:26:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:26:11,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:26:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:26:11,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:26:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:26:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-12-15 13:26:11,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-12-15 13:26:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-12-15 13:26:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-12-15 13:26:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:26:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:26:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-12-15 13:26:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-12-15 13:26:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:26:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:26:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-12-15 13:26:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-12-15 13:26:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-12-15 13:26:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-12-15 13:26:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:26:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-12-15 13:26:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-12-15 13:26:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:26:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:26:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-12-15 13:26:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-12-15 13:26:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:26:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:26:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:26:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-12-15 13:26:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-12-15 13:26:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:26:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:26:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:26:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-12-15 13:26:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-12-15 13:26:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:26:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:26:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:26:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:26:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:26:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:26:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:26:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:26:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-12-15 13:26:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-12-15 13:26:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-12-15 13:26:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-12-15 13:26:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-12-15 13:26:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-12-15 13:26:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:26:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:26:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:26:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-12-15 13:26:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-12-15 13:26:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:26:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:26:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:26:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:26:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:26:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:26:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:26:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:26:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:26:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:26:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-12-15 13:26:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-12-15 13:26:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:26:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:26:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:26:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:26:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:26:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:26:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:26:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:26:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-12-15 13:26:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-12-15 13:26:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-12-15 13:26:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-12-15 13:26:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:26:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:26:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:26:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:26:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-12-15 13:26:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-12-15 13:26:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:26:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:26:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-12-15 13:26:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-12-15 13:26:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:26:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:26:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:26:11,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:26:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-12-15 13:26:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-12-15 13:26:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:26:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:26:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-12-15 13:26:11,990 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-12-15 13:26:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-12-15 13:26:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-12-15 13:26:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:26:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:26:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-12-15 13:26:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-12-15 13:26:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-12-15 13:26:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-12-15 13:26:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:26:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:26:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:26:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:26:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-12-15 13:26:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-12-15 13:26:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:26:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:26:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:26:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:26:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:26:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:26:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:26:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:26:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:26:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:26:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:26:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:26:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:26:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:26:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:26:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-12-15 13:26:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-12-15 13:26:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:26:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:26:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:26:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:26:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:26:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:26:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:26:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:26:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:26:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:26:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:26:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:26:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:26:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-12-15 13:26:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-12-15 13:26:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:26:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:26:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:26:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:26:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:26:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:26:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-12-15 13:26:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-12-15 13:26:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-12-15 13:26:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-12-15 13:26:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:26:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:26:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-12-15 13:26:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-12-15 13:26:11,997 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-12-15 13:26:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-12-15 13:26:11,997 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-12-15 13:26:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-12-15 13:26:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:26:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:26:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:26:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:26:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:26:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:26:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:26:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:26:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:26:12,563 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:26:12,566 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:26:12,616 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:26:12,620 INFO L158 Benchmark]: Toolchain (without parser) took 3802.27ms. Allocated memory was 96.5MB in the beginning and 293.6MB in the end (delta: 197.1MB). Free memory was 59.4MB in the beginning and 166.0MB in the end (delta: -106.6MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2021-12-15 13:26:12,621 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:26:12,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2651.36ms. Allocated memory was 96.5MB in the beginning and 293.6MB in the end (delta: 197.1MB). Free memory was 59.1MB in the beginning and 179.0MB in the end (delta: -119.9MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2021-12-15 13:26:12,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.35ms. Allocated memory is still 293.6MB. Free memory was 177.9MB in the beginning and 153.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:26:12,626 INFO L158 Benchmark]: Boogie Preprocessor took 207.69ms. Allocated memory is still 293.6MB. Free memory was 153.8MB in the beginning and 201.7MB in the end (delta: -47.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2021-12-15 13:26:12,626 INFO L158 Benchmark]: RCFGBuilder took 734.64ms. Allocated memory is still 293.6MB. Free memory was 201.7MB in the beginning and 166.0MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:26:12,629 INFO L339 ainManager$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 96.5MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2651.36ms. Allocated memory was 96.5MB in the beginning and 293.6MB in the end (delta: 197.1MB). Free memory was 59.1MB in the beginning and 179.0MB in the end (delta: -119.9MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.35ms. Allocated memory is still 293.6MB. Free memory was 177.9MB in the beginning and 153.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 207.69ms. Allocated memory is still 293.6MB. Free memory was 153.8MB in the beginning and 201.7MB in the end (delta: -47.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * RCFGBuilder took 734.64ms. Allocated memory is still 293.6MB. Free memory was 201.7MB in the beginning and 166.0MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:26:12,659 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:26:14,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:26:14,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:26:14,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:26:14,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:26:14,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:26:14,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:26:14,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:26:14,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:26:14,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:26:14,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:26:14,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:26:14,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:26:14,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:26:14,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:26:14,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:26:14,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:26:14,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:26:14,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:26:14,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:26:14,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:26:14,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:26:14,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:26:14,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:26:14,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:26:14,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:26:14,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:26:14,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:26:14,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:26:14,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:26:14,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:26:14,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:26:14,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:26:14,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:26:14,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:26:14,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:26:14,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:26:14,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:26:14,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:26:14,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:26:14,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:26:14,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:26:14,887 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:26:14,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:26:14,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:26:14,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:26:14,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:26:14,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:26:14,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:26:14,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:26:14,892 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:26:14,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:26:14,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:26:14,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:26:14,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:26:14,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:26:14,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:26:14,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:26:14,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:26:14,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:26:14,894 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:26:14,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:26:14,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:26:14,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:26:14,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:26:14,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:14,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:26:14,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:26:14,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:26:14,895 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:26:14,895 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:26:14,896 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:26:14,896 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:26:14,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:26:14,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:26:14,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:26:14,896 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d [2021-12-15 13:26:15,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:26:15,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:26:15,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:26:15,201 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:26:15,202 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:26:15,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:26:15,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21803a993/7f38097803174612a88c396ed8a1e6a1/FLAG675bf52f2 [2021-12-15 13:26:15,948 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:26:15,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:26:15,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21803a993/7f38097803174612a88c396ed8a1e6a1/FLAG675bf52f2 [2021-12-15 13:26:16,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21803a993/7f38097803174612a88c396ed8a1e6a1 [2021-12-15 13:26:16,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:26:16,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:26:16,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:16,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:26:16,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:26:16,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:16" (1/1) ... [2021-12-15 13:26:16,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea9727b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:16, skipping insertion in model container [2021-12-15 13:26:16,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:16" (1/1) ... [2021-12-15 13:26:16,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:26:16,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:18,227 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2021-12-15 13:26:18,229 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2021-12-15 13:26:18,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:18,276 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:26:18,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:18,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2021-12-15 13:26:18,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2021-12-15 13:26:18,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:18,630 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:26:18,993 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2021-12-15 13:26:19,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2021-12-15 13:26:19,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:19,128 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:26:19,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19 WrapperNode [2021-12-15 13:26:19,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:19,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:19,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:26:19,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:26:19,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,339 INFO L137 Inliner]: procedures = 402, calls = 2109, calls flagged for inlining = 154, calls inlined = 135, statements flattened = 4107 [2021-12-15 13:26:19,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:19,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:26:19,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:26:19,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:26:19,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:26:19,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:26:19,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:26:19,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:26:19,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:19" (1/1) ... [2021-12-15 13:26:19,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:19,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:26:19,615 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 13:26:19,631 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 13:26:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2021-12-15 13:26:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2021-12-15 13:26:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:26:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:26:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-12-15 13:26:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-12-15 13:26:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:26:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:26:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:26:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:26:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:26:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:26:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:26:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:26:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-12-15 13:26:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-12-15 13:26:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-12-15 13:26:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-12-15 13:26:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-12-15 13:26:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-12-15 13:26:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:26:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:26:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:26:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:26:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:26:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:26:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-12-15 13:26:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-12-15 13:26:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-12-15 13:26:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-12-15 13:26:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:26:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:26:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:26:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:26:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:26:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-12-15 13:26:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-12-15 13:26:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-12-15 13:26:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-12-15 13:26:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:26:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:26:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:26:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:26:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:26:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-12-15 13:26:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-12-15 13:26:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:26:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:26:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-12-15 13:26:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-12-15 13:26:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-12-15 13:26:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-12-15 13:26:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-12-15 13:26:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-12-15 13:26:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:26:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:26:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-12-15 13:26:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-12-15 13:26:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:26:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:26:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-12-15 13:26:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-12-15 13:26:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:26:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:26:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-12-15 13:26:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-12-15 13:26:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:26:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:26:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:26:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:26:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:26:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:26:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:26:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:26:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-12-15 13:26:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-12-15 13:26:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-12-15 13:26:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-12-15 13:26:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-12-15 13:26:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-12-15 13:26:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:26:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:26:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:26:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-12-15 13:26:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-12-15 13:26:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:26:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:26:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:26:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:26:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:26:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:26:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:26:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:26:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:26:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:26:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:26:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-12-15 13:26:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-12-15 13:26:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:26:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:26:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:26:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:26:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:26:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:26:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:26:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:26:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-12-15 13:26:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-12-15 13:26:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-12-15 13:26:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-12-15 13:26:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:26:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:26:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:26:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:26:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:26:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-12-15 13:26:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-12-15 13:26:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:26:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:26:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:26:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-12-15 13:26:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-12-15 13:26:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:26:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:26:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:26:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:26:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:26:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:26:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-12-15 13:26:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-12-15 13:26:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:26:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:26:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-12-15 13:26:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-12-15 13:26:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-12-15 13:26:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-12-15 13:26:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:26:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:26:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-12-15 13:26:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-12-15 13:26:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-12-15 13:26:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-12-15 13:26:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:26:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-12-15 13:26:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-12-15 13:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:26:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:26:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:26:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:26:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:26:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:26:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:26:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:26:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:26:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:26:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:26:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:26:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:26:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:26:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-12-15 13:26:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-12-15 13:26:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:26:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:26:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:26:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:26:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:26:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:26:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:26:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:26:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:26:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:26:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:26:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:26:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:26:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:26:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:26:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:26:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:26:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:26:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-12-15 13:26:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-12-15 13:26:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:26:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:26:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:26:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:26:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:26:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:26:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-12-15 13:26:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-12-15 13:26:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-12-15 13:26:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-12-15 13:26:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:26:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:26:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-12-15 13:26:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-12-15 13:26:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-12-15 13:26:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-12-15 13:26:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-12-15 13:26:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-12-15 13:26:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:26:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:26:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:26:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:26:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:26:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:26:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:26:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:26:20,160 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:26:20,164 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:26:20,202 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:26:20,207 INFO L158 Benchmark]: Toolchain (without parser) took 3929.72ms. Allocated memory was 60.8MB in the beginning and 297.8MB in the end (delta: 237.0MB). Free memory was 27.6MB in the beginning and 181.3MB in the end (delta: -153.7MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2021-12-15 13:26:20,207 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:26:20,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2852.17ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 27.5MB in the beginning and 58.8MB in the end (delta: -31.3MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2021-12-15 13:26:20,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.04ms. Allocated memory is still 148.9MB. Free memory was 58.8MB in the beginning and 69.3MB in the end (delta: -10.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-12-15 13:26:20,210 INFO L158 Benchmark]: Boogie Preprocessor took 237.52ms. Allocated memory was 148.9MB in the beginning and 297.8MB in the end (delta: 148.9MB). Free memory was 69.3MB in the beginning and 218.0MB in the end (delta: -148.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-12-15 13:26:20,212 INFO L158 Benchmark]: RCFGBuilder took 626.94ms. Allocated memory is still 297.8MB. Free memory was 218.0MB in the beginning and 181.3MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:26:20,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2852.17ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 27.5MB in the beginning and 58.8MB in the end (delta: -31.3MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.04ms. Allocated memory is still 148.9MB. Free memory was 58.8MB in the beginning and 69.3MB in the end (delta: -10.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 237.52ms. Allocated memory was 148.9MB in the beginning and 297.8MB in the end (delta: 148.9MB). Free memory was 69.3MB in the beginning and 218.0MB in the end (delta: -148.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * RCFGBuilder took 626.94ms. Allocated memory is still 297.8MB. Free memory was 218.0MB in the beginning and 181.3MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:26:20,256 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