./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:35:51,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:35:51,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:35:51,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:35:51,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:35:51,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:35:51,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:35:51,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:35:51,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:35:51,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:35:51,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:35:51,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:35:51,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:35:51,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:35:51,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:35:51,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:35:51,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:35:51,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:35:51,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:35:51,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:35:51,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:35:51,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:35:51,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:35:51,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:35:51,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:35:51,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:35:51,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:35:51,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:35:51,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:35:51,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:35:51,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:35:51,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:35:51,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:35:51,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:35:51,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:35:51,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:35:51,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:35:51,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:35:51,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:35:51,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:35:51,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:35:51,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:35:51,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:35:51,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:35:51,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:35:51,506 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:35:51,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:35:51,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:35:51,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:35:51,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:35:51,508 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:35:51,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:35:51,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:35:51,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:35:51,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:35:51,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:35:51,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:35:51,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:35:51,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:35:51,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:35:51,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:35:51,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:35:51,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:35:51,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:35:51,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:35:51,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:35:51,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:35:51,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:35:51,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:35:51,511 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:35:51,511 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:35:51,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:35:51,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:35:51,511 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 [2021-12-15 13:35:51,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:35:51,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:35:51,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:35:51,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:35:51,727 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:35:51,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:35:51,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03703bb14/786b825971c843daaffcb848e3325f3b/FLAGd80860589 [2021-12-15 13:35:52,380 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:35:52,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:35:52,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03703bb14/786b825971c843daaffcb848e3325f3b/FLAGd80860589 [2021-12-15 13:35:52,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03703bb14/786b825971c843daaffcb848e3325f3b [2021-12-15 13:35:52,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:35:52,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:35:52,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:35:52,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:35:52,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:35:52,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:52" (1/1) ... [2021-12-15 13:35:52,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78aa925a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:52, skipping insertion in model container [2021-12-15 13:35:52,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:52" (1/1) ... [2021-12-15 13:35:52,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:35:52,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:35:54,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2021-12-15 13:35:54,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2021-12-15 13:35:54,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2021-12-15 13:35:54,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2021-12-15 13:35:54,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:35:54,632 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:35:54,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2021-12-15 13:35:54,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2021-12-15 13:35:54,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2021-12-15 13:35:54,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2021-12-15 13:35:54,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:35:55,015 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:35:55,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55 WrapperNode [2021-12-15 13:35:55,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:35:55,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:35:55,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:35:55,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:35:55,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,238 INFO L137 Inliner]: procedures = 386, calls = 2027, calls flagged for inlining = 151, calls inlined = 130, statements flattened = 4118 [2021-12-15 13:35:55,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:35:55,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:35:55,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:35:55,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:35:55,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:35:55,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:35:55,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:35:55,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:35:55,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:55" (1/1) ... [2021-12-15 13:35:55,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:35:55,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:35:55,455 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 13:35:55,463 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 13:35:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:35:55,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:35:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-12-15 13:35:55,484 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-12-15 13:35:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:35:55,485 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:35:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:35:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:35:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:35:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:35:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2021-12-15 13:35:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2021-12-15 13:35:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:35:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:35:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-12-15 13:35:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-12-15 13:35:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:35:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:35:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-12-15 13:35:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-12-15 13:35:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-12-15 13:35:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-12-15 13:35:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:35:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:35:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:35:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:35:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-12-15 13:35:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-12-15 13:35:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-12-15 13:35:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-12-15 13:35:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:35:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:35:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:35:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:35:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:35:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-12-15 13:35:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-12-15 13:35:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-12-15 13:35:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-12-15 13:35:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:35:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:35:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-12-15 13:35:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-12-15 13:35:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:35:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:35:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-12-15 13:35:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-12-15 13:35:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-12-15 13:35:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-12-15 13:35:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:35:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-12-15 13:35:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-12-15 13:35:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:35:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:35:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-12-15 13:35:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-12-15 13:35:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:35:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:35:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:35:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:35:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:35:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-12-15 13:35:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-12-15 13:35:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:35:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:35:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:35:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-12-15 13:35:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-12-15 13:35:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:35:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:35:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:35:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:35:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:35:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:35:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-12-15 13:35:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-12-15 13:35:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-12-15 13:35:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-12-15 13:35:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:35:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:35:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-12-15 13:35:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-12-15 13:35:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:35:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-12-15 13:35:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-12-15 13:35:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:35:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:35:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:35:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:35:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:35:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:35:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:35:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:35:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:35:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:35:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-12-15 13:35:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-12-15 13:35:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:35:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:35:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:35:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:35:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-12-15 13:35:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-12-15 13:35:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-12-15 13:35:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-12-15 13:35:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:35:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:35:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:35:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:35:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-12-15 13:35:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-12-15 13:35:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:35:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:35:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-12-15 13:35:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-12-15 13:35:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:35:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:35:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:35:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:35:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-12-15 13:35:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-12-15 13:35:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:35:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:35:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:35:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:35:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-12-15 13:35:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-12-15 13:35:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-12-15 13:35:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-12-15 13:35:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:35:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:35:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-12-15 13:35:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-12-15 13:35:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:35:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-12-15 13:35:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:35:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:35:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:35:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:35:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:35:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:35:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:35:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-12-15 13:35:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-12-15 13:35:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-12-15 13:35:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-12-15 13:35:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:35:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:35:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:35:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:35:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:35:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:35:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:35:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:35:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:35:55,961 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:35:55,963 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:35:56,018 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:35:56,022 INFO L158 Benchmark]: Toolchain (without parser) took 3458.29ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 66.9MB in the beginning and 105.4MB in the end (delta: -38.4MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2021-12-15 13:35:56,023 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:35:56,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2450.50ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 66.7MB in the beginning and 59.8MB in the end (delta: 6.9MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2021-12-15 13:35:56,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.43ms. Allocated memory was 146.8MB in the beginning and 241.2MB in the end (delta: 94.4MB). Free memory was 59.8MB in the beginning and 164.1MB in the end (delta: -104.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-12-15 13:35:56,024 INFO L158 Benchmark]: Boogie Preprocessor took 185.60ms. Allocated memory is still 241.2MB. Free memory was 164.1MB in the beginning and 142.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:35:56,024 INFO L158 Benchmark]: RCFGBuilder took 595.14ms. Allocated memory is still 241.2MB. Free memory was 141.0MB in the beginning and 105.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:35:56,026 INFO L339 ainManager$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 79.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2450.50ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 66.7MB in the beginning and 59.8MB in the end (delta: 6.9MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.43ms. Allocated memory was 146.8MB in the beginning and 241.2MB in the end (delta: 94.4MB). Free memory was 59.8MB in the beginning and 164.1MB in the end (delta: -104.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.60ms. Allocated memory is still 241.2MB. Free memory was 164.1MB in the beginning and 142.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.14ms. Allocated memory is still 241.2MB. Free memory was 141.0MB in the beginning and 105.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:35:56,053 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:35:57,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:35:57,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:35:57,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:35:57,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:35:57,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:35:57,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:35:57,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:35:57,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:35:57,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:35:57,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:35:57,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:35:57,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:35:57,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:35:57,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:35:57,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:35:57,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:35:57,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:35:57,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:35:57,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:35:57,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:35:57,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:35:57,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:35:57,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:35:57,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:35:57,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:35:57,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:35:57,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:35:57,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:35:57,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:35:57,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:35:57,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:35:57,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:35:57,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:35:57,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:35:57,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:35:57,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:35:57,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:35:57,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:35:57,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:35:57,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:35:57,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:35:57,869 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:35:57,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:35:57,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:35:57,870 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:35:57,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:35:57,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:35:57,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:35:57,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:35:57,872 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:35:57,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:35:57,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:35:57,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:35:57,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:35:57,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:35:57,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:35:57,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:35:57,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:35:57,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:35:57,875 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:35:57,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:35:57,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:35:57,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:35:57,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:35:57,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:35:57,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:35:57,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:35:57,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:35:57,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:35:57,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:35:57,877 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:35:57,877 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:35:57,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:35:57,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:35:57,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:35:57,878 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 [2021-12-15 13:35:58,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:35:58,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:35:58,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:35:58,190 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:35:58,191 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:35:58,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:35:58,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ca83a4/7a9ecb65e7da487b9b237a95ef2a6460/FLAG1fcea3f96 [2021-12-15 13:35:58,876 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:35:58,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2021-12-15 13:35:58,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ca83a4/7a9ecb65e7da487b9b237a95ef2a6460/FLAG1fcea3f96 [2021-12-15 13:35:59,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ca83a4/7a9ecb65e7da487b9b237a95ef2a6460 [2021-12-15 13:35:59,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:35:59,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:35:59,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:35:59,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:35:59,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:35:59,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:59" (1/1) ... [2021-12-15 13:35:59,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eeab5d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:59, skipping insertion in model container [2021-12-15 13:35:59,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:59" (1/1) ... [2021-12-15 13:35:59,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:35:59,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:36:01,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2021-12-15 13:36:01,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2021-12-15 13:36:01,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2021-12-15 13:36:01,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2021-12-15 13:36:01,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:36:01,365 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:36:01,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:36:01,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2021-12-15 13:36:01,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2021-12-15 13:36:01,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2021-12-15 13:36:01,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2021-12-15 13:36:01,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:36:01,648 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:36:01,902 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2021-12-15 13:36:01,902 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2021-12-15 13:36:01,903 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2021-12-15 13:36:01,903 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2021-12-15 13:36:01,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:36:02,105 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:36:02,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02 WrapperNode [2021-12-15 13:36:02,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:36:02,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:36:02,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:36:02,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:36:02,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,308 INFO L137 Inliner]: procedures = 400, calls = 2027, calls flagged for inlining = 151, calls inlined = 130, statements flattened = 3894 [2021-12-15 13:36:02,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:36:02,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:36:02,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:36:02,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:36:02,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:36:02,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:36:02,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:36:02,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:36:02,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:02" (1/1) ... [2021-12-15 13:36:02,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:36:02,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:36:02,524 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 13:36:02,532 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 13:36:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:36:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:36:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-12-15 13:36:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-12-15 13:36:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:36:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:36:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:36:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:36:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2021-12-15 13:36:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2021-12-15 13:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:36:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:36:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-12-15 13:36:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-12-15 13:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:36:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-12-15 13:36:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-12-15 13:36:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-12-15 13:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-12-15 13:36:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:36:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:36:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:36:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:36:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-12-15 13:36:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-12-15 13:36:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-12-15 13:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-12-15 13:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-12-15 13:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-12-15 13:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-12-15 13:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-12-15 13:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:36:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:36:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:36:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:36:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:36:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:36:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-12-15 13:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-12-15 13:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-12-15 13:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:36:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:36:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-12-15 13:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-12-15 13:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-12-15 13:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-12-15 13:36:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:36:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:36:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:36:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-12-15 13:36:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-12-15 13:36:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:36:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:36:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-12-15 13:36:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-12-15 13:36:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-12-15 13:36:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-12-15 13:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:36:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-12-15 13:36:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-12-15 13:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-12-15 13:36:02,603 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-12-15 13:36:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:36:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-12-15 13:36:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-12-15 13:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:36:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:36:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:36:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:36:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:36:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-12-15 13:36:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-12-15 13:36:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:36:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:36:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:36:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:36:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:36:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:36:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:36:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:36:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:36:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:36:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-12-15 13:36:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-12-15 13:36:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-12-15 13:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-12-15 13:36:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-12-15 13:36:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-12-15 13:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-12-15 13:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-12-15 13:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-12-15 13:36:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-12-15 13:36:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-12-15 13:36:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-12-15 13:36:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-12-15 13:36:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:36:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:36:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:36:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:36:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:36:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:36:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-12-15 13:36:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-12-15 13:36:03,251 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:36:03,253 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:36:03,314 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:36:03,316 INFO L158 Benchmark]: Toolchain (without parser) took 4035.97ms. Allocated memory was 58.7MB in the beginning and 220.2MB in the end (delta: 161.5MB). Free memory was 33.3MB in the beginning and 104.9MB in the end (delta: -71.6MB). Peak memory consumption was 119.3MB. Max. memory is 16.1GB. [2021-12-15 13:36:03,316 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 40.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:36:03,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2825.80ms. Allocated memory was 58.7MB in the beginning and 220.2MB in the end (delta: 161.5MB). Free memory was 33.2MB in the beginning and 145.9MB in the end (delta: -112.7MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2021-12-15 13:36:03,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 202.48ms. Allocated memory is still 220.2MB. Free memory was 145.9MB in the beginning and 122.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:36:03,317 INFO L158 Benchmark]: Boogie Preprocessor took 187.57ms. Allocated memory is still 220.2MB. Free memory was 122.8MB in the beginning and 97.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:36:03,317 INFO L158 Benchmark]: RCFGBuilder took 816.27ms. Allocated memory is still 220.2MB. Free memory was 97.7MB in the beginning and 104.9MB in the end (delta: -7.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-12-15 13:36:03,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 40.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2825.80ms. Allocated memory was 58.7MB in the beginning and 220.2MB in the end (delta: 161.5MB). Free memory was 33.2MB in the beginning and 145.9MB in the end (delta: -112.7MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 202.48ms. Allocated memory is still 220.2MB. Free memory was 145.9MB in the beginning and 122.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.57ms. Allocated memory is still 220.2MB. Free memory was 122.8MB in the beginning and 97.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 816.27ms. Allocated memory is still 220.2MB. Free memory was 97.7MB in the beginning and 104.9MB in the end (delta: -7.3MB). Peak memory consumption was 21.1MB. 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 13:36:03,346 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