./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:10,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:10,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:10,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:10,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:10,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:10,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:10,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:10,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:10,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:10,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:10,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:10,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:10,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:10,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:10,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:10,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:10,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:10,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:10,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:10,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:10,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:10,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:10,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:10,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:10,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:10,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:10,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:10,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:10,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:10,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:10,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:10,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:10,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:10,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:10,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:10,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:10,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:10,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:10,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:10,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:10,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:22:10,344 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:10,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:10,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:10,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:10,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:10,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:10,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:10,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:10,347 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:10,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:10,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:22:10,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:10,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:10,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:10,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:10,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:10,349 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:10,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:10,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:10,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:10,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:10,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:10,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:10,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:10,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:10,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:22:10,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:22:10,351 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:10,351 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:10,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:10,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:10,352 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 [2021-12-15 13:22:10,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:10,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:10,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:10,591 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:10,591 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:10,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2021-12-15 13:22:10,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69ed2ac2/50bd2054e80c44538306207d2a615599/FLAGeead20d62 [2021-12-15 13:22:11,350 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:11,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2021-12-15 13:22:11,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69ed2ac2/50bd2054e80c44538306207d2a615599/FLAGeead20d62 [2021-12-15 13:22:11,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69ed2ac2/50bd2054e80c44538306207d2a615599 [2021-12-15 13:22:11,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:11,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:11,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:11,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:11,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:11,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:11" (1/1) ... [2021-12-15 13:22:11,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516e19d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:11, skipping insertion in model container [2021-12-15 13:22:11,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:11" (1/1) ... [2021-12-15 13:22:11,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:11,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:12,893 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-12-15 13:22:12,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:12,963 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:13,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-12-15 13:22:13,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:13,414 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:13,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13 WrapperNode [2021-12-15 13:22:13,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:13,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:13,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:13,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:13,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,655 INFO L137 Inliner]: procedures = 237, calls = 2052, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 4578 [2021-12-15 13:22:13,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:13,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:13,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:13,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:13,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:13,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:13,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:13,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:13,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:13" (1/1) ... [2021-12-15 13:22:13,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:13,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:13,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:22:13,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:22:13,966 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-12-15 13:22:13,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-12-15 13:22:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2021-12-15 13:22:13,967 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2021-12-15 13:22:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:22:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:13,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-12-15 13:22:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-12-15 13:22:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-12-15 13:22:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-12-15 13:22:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:22:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:22:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:22:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:22:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:22:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:22:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-12-15 13:22:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-12-15 13:22:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:22:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:22:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-12-15 13:22:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-12-15 13:22:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-12-15 13:22:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-12-15 13:22:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-12-15 13:22:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-12-15 13:22:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-12-15 13:22:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-12-15 13:22:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:22:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:22:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-12-15 13:22:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-12-15 13:22:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:22:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:22:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-12-15 13:22:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-12-15 13:22:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-12-15 13:22:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-12-15 13:22:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:22:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:22:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-12-15 13:22:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-12-15 13:22:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:22:13,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:22:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-12-15 13:22:13,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-12-15 13:22:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-12-15 13:22:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-12-15 13:22:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:22:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:22:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:22:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:22:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-12-15 13:22:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-12-15 13:22:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:13,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:13,978 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:13,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-12-15 13:22:13,979 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-12-15 13:22:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-12-15 13:22:13,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-12-15 13:22:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:22:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-12-15 13:22:13,979 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-12-15 13:22:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-12-15 13:22:13,980 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-12-15 13:22:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:22:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-12-15 13:22:13,980 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-12-15 13:22:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:22:13,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:22:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-12-15 13:22:13,981 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-12-15 13:22:13,981 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:22:13,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:22:13,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:22:13,981 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:13,981 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:13,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:22:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:22:13,982 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-12-15 13:22:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-12-15 13:22:13,982 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:22:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:22:13,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:22:13,983 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:22:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:22:13,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:22:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:22:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:22:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:22:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:22:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:22:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-12-15 13:22:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-12-15 13:22:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:22:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:22:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-12-15 13:22:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-12-15 13:22:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-12-15 13:22:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-12-15 13:22:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-12-15 13:22:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-12-15 13:22:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-12-15 13:22:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-12-15 13:22:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:22:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:22:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:22:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-12-15 13:22:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-12-15 13:22:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-12-15 13:22:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-12-15 13:22:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-12-15 13:22:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-12-15 13:22:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-12-15 13:22:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-12-15 13:22:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-12-15 13:22:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-12-15 13:22:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-12-15 13:22:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-12-15 13:22:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-12-15 13:22:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-12-15 13:22:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:22:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:22:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-12-15 13:22:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-12-15 13:22:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:13,991 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:22:13,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:22:13,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:22:13,991 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:22:13,991 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:22:13,991 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-12-15 13:22:13,991 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-12-15 13:22:13,992 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:22:13,992 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:22:13,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:13,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:14,613 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:14,631 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:15,060 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:15,065 INFO L158 Benchmark]: Toolchain (without parser) took 3599.99ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 85.5MB in the beginning and 187.3MB in the end (delta: -101.8MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. [2021-12-15 13:22:15,065 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 81.8MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:15,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1952.06ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 85.3MB in the beginning and 98.7MB in the end (delta: -13.4MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:15,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.07ms. Allocated memory is still 161.5MB. Free memory was 98.3MB in the beginning and 73.5MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:22:15,067 INFO L158 Benchmark]: Boogie Preprocessor took 226.07ms. Allocated memory is still 161.5MB. Free memory was 73.5MB in the beginning and 77.4MB in the end (delta: -3.9MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2021-12-15 13:22:15,068 INFO L158 Benchmark]: RCFGBuilder took 1178.59ms. Allocated memory was 161.5MB in the beginning and 285.2MB in the end (delta: 123.7MB). Free memory was 77.4MB in the beginning and 187.3MB in the end (delta: -109.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:15,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 81.8MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1952.06ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 85.3MB in the beginning and 98.7MB in the end (delta: -13.4MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.07ms. Allocated memory is still 161.5MB. Free memory was 98.3MB in the beginning and 73.5MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.07ms. Allocated memory is still 161.5MB. Free memory was 73.5MB in the beginning and 77.4MB in the end (delta: -3.9MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1178.59ms. Allocated memory was 161.5MB in the beginning and 285.2MB in the end (delta: 123.7MB). Free memory was 77.4MB in the beginning and 187.3MB in the end (delta: -109.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:22:15,116 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:17,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:17,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:17,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:17,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:17,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:17,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:17,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:17,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:17,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:17,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:17,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:17,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:17,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:17,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:17,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:17,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:17,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:17,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:17,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:17,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:17,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:17,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:17,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:17,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:17,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:17,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:17,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:17,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:17,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:17,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:17,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:17,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:17,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:17,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:17,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:17,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:17,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:17,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:17,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:17,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:17,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:22:17,135 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:17,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:17,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:17,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:17,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:17,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:17,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:17,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:17,139 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:17,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:17,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:17,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:17,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:17,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:17,141 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:22:17,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:22:17,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:22:17,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:17,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:17,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:17,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:17,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:17,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:17,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:17,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:17,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:17,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:17,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:22:17,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:22:17,144 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:17,145 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:17,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:17,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:17,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:22:17,145 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 [2021-12-15 13:22:17,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:17,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:17,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:17,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:17,466 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:17,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2021-12-15 13:22:17,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6130fe9/ee300ea860dd4a87bd5f2a8ce9532206/FLAG03530ab09 [2021-12-15 13:22:18,335 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:18,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2021-12-15 13:22:18,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6130fe9/ee300ea860dd4a87bd5f2a8ce9532206/FLAG03530ab09 [2021-12-15 13:22:18,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6130fe9/ee300ea860dd4a87bd5f2a8ce9532206 [2021-12-15 13:22:18,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:18,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:18,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:18,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:18,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:18,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:18" (1/1) ... [2021-12-15 13:22:18,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59151df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:18, skipping insertion in model container [2021-12-15 13:22:18,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:18" (1/1) ... [2021-12-15 13:22:18,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:18,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:19,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-12-15 13:22:20,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:20,068 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:22:20,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:20,449 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-12-15 13:22:20,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:20,482 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:20,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-12-15 13:22:20,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:20,922 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:20,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20 WrapperNode [2021-12-15 13:22:20,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:20,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:20,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:20,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:20,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,130 INFO L137 Inliner]: procedures = 251, calls = 2052, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 4336 [2021-12-15 13:22:21,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:21,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:21,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:21,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:21,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:21,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:21,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:21,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:21,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:21,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:21,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:21,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:22:21,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:22:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:22:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-12-15 13:22:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-12-15 13:22:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:22:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2021-12-15 13:22:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2021-12-15 13:22:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:22:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:22:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:22:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-12-15 13:22:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-12-15 13:22:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-12-15 13:22:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-12-15 13:22:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:22:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:22:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:22:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:22:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:22:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:22:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-12-15 13:22:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-12-15 13:22:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:22:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:22:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-12-15 13:22:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-12-15 13:22:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-12-15 13:22:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-12-15 13:22:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-12-15 13:22:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-12-15 13:22:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-12-15 13:22:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-12-15 13:22:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:22:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:22:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-12-15 13:22:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-12-15 13:22:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:22:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:22:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-12-15 13:22:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-12-15 13:22:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-12-15 13:22:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-12-15 13:22:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:22:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:22:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-12-15 13:22:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-12-15 13:22:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:22:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:22:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:22:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:22:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:22:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:22:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-12-15 13:22:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-12-15 13:22:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-12-15 13:22:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-12-15 13:22:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:22:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:22:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:22:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:22:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:22:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:22:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:22:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-12-15 13:22:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-12-15 13:22:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:21,455 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-12-15 13:22:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-12-15 13:22:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-12-15 13:22:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-12-15 13:22:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-12-15 13:22:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-12-15 13:22:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-12-15 13:22:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-12-15 13:22:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-12-15 13:22:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-12-15 13:22:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:22:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:22:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-12-15 13:22:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-12-15 13:22:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:22:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:22:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:22:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:22:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-12-15 13:22:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-12-15 13:22:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:22:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:22:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:22:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:22:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:22:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:22:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:22:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:22:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:22:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:22:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:22:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:22:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:22:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:22:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-12-15 13:22:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-12-15 13:22:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:22:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:22:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-12-15 13:22:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-12-15 13:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-12-15 13:22:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-12-15 13:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-12-15 13:22:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-12-15 13:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-12-15 13:22:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-12-15 13:22:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:22:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:22:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:22:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:22:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:22:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:22:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-12-15 13:22:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-12-15 13:22:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-12-15 13:22:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-12-15 13:22:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-12-15 13:22:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-12-15 13:22:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-12-15 13:22:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-12-15 13:22:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-12-15 13:22:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-12-15 13:22:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-12-15 13:22:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-12-15 13:22:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-12-15 13:22:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-12-15 13:22:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:22:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:22:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-12-15 13:22:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-12-15 13:22:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:22:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:22:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:22:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:22:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:22:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-12-15 13:22:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-12-15 13:22:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:22:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:22:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:22,030 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:22,033 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:22,715 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:22,719 INFO L158 Benchmark]: Toolchain (without parser) took 4313.58ms. Allocated memory was 69.2MB in the beginning and 260.0MB in the end (delta: 190.8MB). Free memory was 45.7MB in the beginning and 109.4MB in the end (delta: -63.7MB). Peak memory consumption was 127.2MB. Max. memory is 16.1GB. [2021-12-15 13:22:22,720 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:22,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2515.58ms. Allocated memory was 69.2MB in the beginning and 260.0MB in the end (delta: 190.8MB). Free memory was 45.5MB in the beginning and 143.3MB in the end (delta: -97.9MB). Peak memory consumption was 93.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:22,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.64ms. Allocated memory is still 260.0MB. Free memory was 143.3MB in the beginning and 120.4MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:22,721 INFO L158 Benchmark]: Boogie Preprocessor took 237.50ms. Allocated memory is still 260.0MB. Free memory was 120.4MB in the beginning and 162.8MB in the end (delta: -42.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-12-15 13:22:22,721 INFO L158 Benchmark]: RCFGBuilder took 1348.03ms. Allocated memory is still 260.0MB. Free memory was 162.8MB in the beginning and 109.4MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:22:22,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2515.58ms. Allocated memory was 69.2MB in the beginning and 260.0MB in the end (delta: 190.8MB). Free memory was 45.5MB in the beginning and 143.3MB in the end (delta: -97.9MB). Peak memory consumption was 93.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.64ms. Allocated memory is still 260.0MB. Free memory was 143.3MB in the beginning and 120.4MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 237.50ms. Allocated memory is still 260.0MB. Free memory was 120.4MB in the beginning and 162.8MB in the end (delta: -42.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1348.03ms. Allocated memory is still 260.0MB. Free memory was 162.8MB in the beginning and 109.4MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:22:22,774 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