./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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_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 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:33:15,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:33:15,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:33:15,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:33:15,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:33:15,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:33:15,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:33:15,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:33:15,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:33:15,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:33:15,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:33:15,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:33:15,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:33:15,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:33:15,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:33:15,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:33:15,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:33:15,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:33:15,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:33:15,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:33:15,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:33:15,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:33:15,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:33:15,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:33:15,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:33:15,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:33:15,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:33:15,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:33:15,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:33:15,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:33:15,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:33:15,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:33:15,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:33:15,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:33:15,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:33:15,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:33:15,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:33:15,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:33:15,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:33:15,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:33:15,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:33:15,571 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:33:15,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:33:15,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:33:15,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:33:15,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:33:15,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:33:15,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:33:15,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:33:15,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:33:15,606 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:33:15,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:33:15,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:33:15,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:33:15,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:33:15,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:33:15,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:33:15,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:33:15,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:33:15,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:33:15,608 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:33:15,608 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:33:15,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:33:15,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:33:15,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b [2021-12-15 13:33:15,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:33:15,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:33:15,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:33:15,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:33:15,858 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:33:15,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:33:15,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9556c9e4/5cd7d91e57b944cf99603cfa86df1dfa/FLAG680a07388 [2021-12-15 13:33:16,596 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:33:16,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:33:16,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9556c9e4/5cd7d91e57b944cf99603cfa86df1dfa/FLAG680a07388 [2021-12-15 13:33:16,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9556c9e4/5cd7d91e57b944cf99603cfa86df1dfa [2021-12-15 13:33:16,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:33:16,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:33:16,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:33:16,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:33:16,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:33:16,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:16" (1/1) ... [2021-12-15 13:33:16,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@729d9de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:16, skipping insertion in model container [2021-12-15 13:33:16,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:16" (1/1) ... [2021-12-15 13:33:16,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:33:16,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:33:18,857 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-12-15 13:33:18,859 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-12-15 13:33:18,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:33:18,896 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:33:19,226 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-12-15 13:33:19,227 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-12-15 13:33:19,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:33:19,340 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:33:19,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19 WrapperNode [2021-12-15 13:33:19,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:33:19,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:33:19,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:33:19,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:33:19,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,529 INFO L137 Inliner]: procedures = 379, calls = 2098, calls flagged for inlining = 146, calls inlined = 127, statements flattened = 4154 [2021-12-15 13:33:19,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:33:19,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:33:19,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:33:19,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:33:19,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:33:19,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:33:19,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:33:19,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:33:19,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:19" (1/1) ... [2021-12-15 13:33:19,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:33:19,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:33:19,787 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 13:33:19,794 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 13:33:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2021-12-15 13:33:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2021-12-15 13:33:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-12-15 13:33:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-12-15 13:33:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:33:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:33:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:33:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:33:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:33:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:33:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-12-15 13:33:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-12-15 13:33:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-12-15 13:33:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-12-15 13:33:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:33:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:33:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:33:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:33:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:33:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:33:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:33:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:33:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-12-15 13:33:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-12-15 13:33:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:33:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:33:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-12-15 13:33:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-12-15 13:33:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-12-15 13:33:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-12-15 13:33:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-12-15 13:33:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-12-15 13:33:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-12-15 13:33:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-12-15 13:33:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:33:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:33:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-12-15 13:33:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-12-15 13:33:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:33:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:33:19,825 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-12-15 13:33:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-12-15 13:33:19,825 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:33:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:33:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:33:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:33:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:33:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:33:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-12-15 13:33:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-12-15 13:33:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-12-15 13:33:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-12-15 13:33:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:33:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:33:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:33:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:33:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-12-15 13:33:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-12-15 13:33:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:33:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:33:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-12-15 13:33:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-12-15 13:33:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-12-15 13:33:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-12-15 13:33:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:33:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:33:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:33:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:33:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:33:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:33:19,831 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-12-15 13:33:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-12-15 13:33:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:33:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:33:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:33:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:33:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:33:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:33:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:33:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:33:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:33:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:33:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-12-15 13:33:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-12-15 13:33:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-12-15 13:33:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-12-15 13:33:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:33:19,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:33:19,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:33:19,834 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-12-15 13:33:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-12-15 13:33:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:33:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:33:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-12-15 13:33:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-12-15 13:33:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:33:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:33:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:33:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-12-15 13:33:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-12-15 13:33:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:33:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:33:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-12-15 13:33:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-12-15 13:33:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:33:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:33:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:33:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:33:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:33:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:33:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:33:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:33:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:33:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-12-15 13:33:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-12-15 13:33:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:33:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:33:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:33:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:33:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:33:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:33:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:33:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:33:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:33:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:33:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:33:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:33:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:33:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-12-15 13:33:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-12-15 13:33:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:33:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:33:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:33:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:33:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-12-15 13:33:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-12-15 13:33:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-12-15 13:33:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-12-15 13:33:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-12-15 13:33:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-12-15 13:33:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:33:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-12-15 13:33:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-12-15 13:33:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:33:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:33:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:33:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:33:19,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:33:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:33:19,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:33:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:33:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:33:19,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:33:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:33:19,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:33:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-12-15 13:33:19,854 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-12-15 13:33:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-12-15 13:33:19,854 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-12-15 13:33:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:33:19,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:33:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:33:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:33:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-12-15 13:33:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-12-15 13:33:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:33:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:33:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-12-15 13:33:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-12-15 13:33:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-12-15 13:33:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-12-15 13:33:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:33:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:33:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:33:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:33:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-12-15 13:33:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-12-15 13:33:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-12-15 13:33:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-12-15 13:33:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:33:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:33:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:33:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:33:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-12-15 13:33:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-12-15 13:33:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:33:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:33:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:33:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:33:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:33:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-12-15 13:33:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-12-15 13:33:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:33:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:33:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:33:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:33:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:33:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:33:20,387 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:33:20,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:33:20,489 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:33:20,494 INFO L158 Benchmark]: Toolchain (without parser) took 3595.98ms. Allocated memory was 107.0MB in the beginning and 230.7MB in the end (delta: 123.7MB). Free memory was 74.3MB in the beginning and 102.0MB in the end (delta: -27.8MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2021-12-15 13:33:20,495 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:33:20,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2442.03ms. Allocated memory was 107.0MB in the beginning and 230.7MB in the end (delta: 123.7MB). Free memory was 74.3MB in the beginning and 128.6MB in the end (delta: -54.3MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2021-12-15 13:33:20,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.34ms. Allocated memory is still 230.7MB. Free memory was 128.6MB in the beginning and 104.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:33:20,497 INFO L158 Benchmark]: Boogie Preprocessor took 204.13ms. Allocated memory is still 230.7MB. Free memory was 104.5MB in the beginning and 136.4MB in the end (delta: -31.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-12-15 13:33:20,497 INFO L158 Benchmark]: RCFGBuilder took 757.31ms. Allocated memory is still 230.7MB. Free memory was 136.4MB in the beginning and 102.0MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:33:20,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2442.03ms. Allocated memory was 107.0MB in the beginning and 230.7MB in the end (delta: 123.7MB). Free memory was 74.3MB in the beginning and 128.6MB in the end (delta: -54.3MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.34ms. Allocated memory is still 230.7MB. Free memory was 128.6MB in the beginning and 104.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.13ms. Allocated memory is still 230.7MB. Free memory was 104.5MB in the beginning and 136.4MB in the end (delta: -31.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * RCFGBuilder took 757.31ms. Allocated memory is still 230.7MB. Free memory was 136.4MB in the beginning and 102.0MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:33:20,554 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:33:22,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:33:22,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:33:22,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:33:22,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:33:22,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:33:22,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:33:22,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:33:22,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:33:22,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:33:22,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:33:22,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:33:22,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:33:22,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:33:22,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:33:22,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:33:22,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:33:22,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:33:22,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:33:22,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:33:22,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:33:22,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:33:22,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:33:22,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:33:22,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:33:22,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:33:22,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:33:22,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:33:22,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:33:22,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:33:22,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:33:22,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:33:22,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:33:22,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:33:22,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:33:22,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:33:22,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:33:22,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:33:22,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:33:22,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:33:22,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:33:22,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:33:22,634 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:33:22,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:33:22,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:33:22,635 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:33:22,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:33:22,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:33:22,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:33:22,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:33:22,637 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:33:22,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:33:22,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:33:22,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:33:22,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:33:22,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:33:22,639 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:33:22,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:33:22,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:33:22,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:33:22,639 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:33:22,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:33:22,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:33:22,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:33:22,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:33:22,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:33:22,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:33:22,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:33:22,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:33:22,641 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:33:22,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:33:22,641 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:33:22,641 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:33:22,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:33:22,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:33:22,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:33:22,642 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b [2021-12-15 13:33:22,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:33:22,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:33:22,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:33:22,950 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:33:22,955 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:33:22,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:33:23,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87b1d00b/0b7073fbfd7540179478f2143a82e8fa/FLAGb903b689e [2021-12-15 13:33:23,729 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:33:23,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:33:23,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87b1d00b/0b7073fbfd7540179478f2143a82e8fa/FLAGb903b689e [2021-12-15 13:33:23,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87b1d00b/0b7073fbfd7540179478f2143a82e8fa [2021-12-15 13:33:23,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:33:23,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:33:23,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:33:23,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:33:24,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:33:24,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:23" (1/1) ... [2021-12-15 13:33:24,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14729630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:24, skipping insertion in model container [2021-12-15 13:33:24,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:23" (1/1) ... [2021-12-15 13:33:24,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:33:24,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:33:26,068 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-12-15 13:33:26,071 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-12-15 13:33:26,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:33:26,121 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:33:26,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:33:26,419 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-12-15 13:33:26,419 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-12-15 13:33:26,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:33:26,438 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:33:26,698 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-12-15 13:33:26,698 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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-12-15 13:33:26,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:33:26,811 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:33:26,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26 WrapperNode [2021-12-15 13:33:26,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:33:26,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:33:26,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:33:26,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:33:26,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:26,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,032 INFO L137 Inliner]: procedures = 393, calls = 2098, calls flagged for inlining = 146, calls inlined = 127, statements flattened = 3927 [2021-12-15 13:33:27,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:33:27,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:33:27,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:33:27,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:33:27,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:33:27,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:33:27,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:33:27,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:33:27,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2021-12-15 13:33:27,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:33:27,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:33:27,300 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 13:33:27,341 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 13:33:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2021-12-15 13:33:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2021-12-15 13:33:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:33:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:33:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-12-15 13:33:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-12-15 13:33:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:33:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:33:27,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:33:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:33:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:33:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:33:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:33:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:33:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-12-15 13:33:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-12-15 13:33:27,356 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-12-15 13:33:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-12-15 13:33:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-12-15 13:33:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-12-15 13:33:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:33:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:33:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:33:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:33:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:33:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:33:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-12-15 13:33:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-12-15 13:33:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-12-15 13:33:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-12-15 13:33:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:33:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:33:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:33:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:33:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:33:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-12-15 13:33:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-12-15 13:33:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-12-15 13:33:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-12-15 13:33:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:33:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:33:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:33:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:33:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:33:27,361 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-12-15 13:33:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-12-15 13:33:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:33:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:33:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-12-15 13:33:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-12-15 13:33:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-12-15 13:33:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-12-15 13:33:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-12-15 13:33:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-12-15 13:33:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:33:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:33:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-12-15 13:33:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-12-15 13:33:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:33:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:33:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-12-15 13:33:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-12-15 13:33:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:33:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:33:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-12-15 13:33:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-12-15 13:33:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:33:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:33:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:33:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:33:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:33:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:33:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:33:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:33:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-12-15 13:33:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-12-15 13:33:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-12-15 13:33:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-12-15 13:33:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-12-15 13:33:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-12-15 13:33:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:33:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-12-15 13:33:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-12-15 13:33:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:33:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:33:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:33:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:33:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:33:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:33:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:33:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:33:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:33:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:33:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:33:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-12-15 13:33:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-12-15 13:33:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:33:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:33:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:33:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:33:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:33:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:33:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:33:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:33:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-12-15 13:33:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-12-15 13:33:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-12-15 13:33:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-12-15 13:33:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:33:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:33:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:33:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:33:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:33:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-12-15 13:33:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-12-15 13:33:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:33:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:33:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:33:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-12-15 13:33:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-12-15 13:33:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:33:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:33:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:33:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:33:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:33:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:33:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-12-15 13:33:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-12-15 13:33:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:33:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:33:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-12-15 13:33:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-12-15 13:33:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-12-15 13:33:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-12-15 13:33:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:33:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:33:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-12-15 13:33:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-12-15 13:33:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-12-15 13:33:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-12-15 13:33:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:33:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:33:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:33:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:33:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-12-15 13:33:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-12-15 13:33:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:33:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:33:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:33:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:33:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:33:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:33:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:33:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:33:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:33:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:33:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:33:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:33:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:33:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:33:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:33:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:33:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:33:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-12-15 13:33:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-12-15 13:33:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:33:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:33:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:33:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:33:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:33:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:33:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:33:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:33:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:33:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:33:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:33:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:33:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:33:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:33:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:33:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:33:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:33:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:33:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-12-15 13:33:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-12-15 13:33:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:33:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:33:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:33:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:33:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:33:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:33:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-12-15 13:33:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-12-15 13:33:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-12-15 13:33:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-12-15 13:33:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:33:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:33:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-12-15 13:33:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-12-15 13:33:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-12-15 13:33:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-12-15 13:33:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-12-15 13:33:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-12-15 13:33:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:33:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:33:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:33:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:33:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:33:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:33:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:33:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:33:28,002 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:33:28,005 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:33:28,046 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:33:28,050 INFO L158 Benchmark]: Toolchain (without parser) took 4053.29ms. Allocated memory was 56.6MB in the beginning and 335.5MB in the end (delta: 278.9MB). Free memory was 27.3MB in the beginning and 177.7MB in the end (delta: -150.3MB). Peak memory consumption was 127.2MB. Max. memory is 16.1GB. [2021-12-15 13:33:28,050 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 44.0MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:33:28,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2814.21ms. Allocated memory was 56.6MB in the beginning and 167.8MB in the end (delta: 111.1MB). Free memory was 27.1MB in the beginning and 56.7MB in the end (delta: -29.5MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2021-12-15 13:33:28,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.69ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 56.7MB in the beginning and 237.4MB in the end (delta: -180.8MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-12-15 13:33:28,051 INFO L158 Benchmark]: Boogie Preprocessor took 230.17ms. Allocated memory is still 335.5MB. Free memory was 237.4MB in the beginning and 215.4MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:33:28,052 INFO L158 Benchmark]: RCFGBuilder took 783.73ms. Allocated memory is still 335.5MB. Free memory was 215.4MB in the beginning and 177.7MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:33:28,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 44.0MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2814.21ms. Allocated memory was 56.6MB in the beginning and 167.8MB in the end (delta: 111.1MB). Free memory was 27.1MB in the beginning and 56.7MB in the end (delta: -29.5MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.69ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 56.7MB in the beginning and 237.4MB in the end (delta: -180.8MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 230.17ms. Allocated memory is still 335.5MB. Free memory was 237.4MB in the beginning and 215.4MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 783.73ms. Allocated memory is still 335.5MB. Free memory was 215.4MB in the beginning and 177.7MB in the end (delta: 37.7MB). 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 13:33:28,082 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