./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c454dc64a3cc485840c6830ce9e1c132fc674b92d2da550d28087d832958d75f --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:08,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:08,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:08,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:08,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:08,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:08,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:08,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:08,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:08,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:08,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:08,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:08,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:08,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:08,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:08,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:08,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:08,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:08,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:08,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:08,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:08,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:08,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:08,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:08,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:08,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:08,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:08,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:08,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:08,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:08,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:08,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:08,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:08,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:08,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:08,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:08,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:08,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:08,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:08,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:08,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:08,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:22:08,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:08,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:08,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:08,138 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:08,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:08,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:08,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:08,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:08,139 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:08,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:08,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:22:08,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:08,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:08,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:08,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:08,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:08,140 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:08,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:08,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:08,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:08,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:08,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:08,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:08,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:08,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:08,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:22:08,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:22:08,142 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:08,142 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:08,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:08,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:08,143 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c454dc64a3cc485840c6830ce9e1c132fc674b92d2da550d28087d832958d75f [2021-12-15 13:22:08,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:08,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:08,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:08,414 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:08,415 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:08,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2021-12-15 13:22:08,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7500a7d1/a3356ece42294eeab0d51364d312ded1/FLAGe3dbbdd88 [2021-12-15 13:22:09,025 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:09,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2021-12-15 13:22:09,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7500a7d1/a3356ece42294eeab0d51364d312ded1/FLAGe3dbbdd88 [2021-12-15 13:22:09,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7500a7d1/a3356ece42294eeab0d51364d312ded1 [2021-12-15 13:22:09,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:09,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:09,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:09,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:09,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:09,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12081fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09, skipping insertion in model container [2021-12-15 13:22:09,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:09,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:10,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i[301264,301277] [2021-12-15 13:22:10,335 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:10,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:10,371 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:10,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i[301264,301277] [2021-12-15 13:22:10,645 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:10,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:10,710 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:10,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10 WrapperNode [2021-12-15 13:22:10,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:10,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:10,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:10,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:10,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:10,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:10,896 INFO L137 Inliner]: procedures = 221, calls = 2343, calls flagged for inlining = 115, calls inlined = 111, statements flattened = 4740 [2021-12-15 13:22:10,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:10,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:10,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:10,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:10,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:10,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:10,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:10,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:11,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:11,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:11,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:11,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:11,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:11,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:22:11,139 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:22:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:22:11,146 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:22:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:22:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:22:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:22:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:22:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:22:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_receive_complete [2021-12-15 13:22:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_receive_complete [2021-12-15 13:22:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:22:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:22:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:22:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:22:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:22:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:22:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2021-12-15 13:22:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2021-12-15 13:22:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:22:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:22:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:22:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:22:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:22:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_remove_4 [2021-12-15 13:22:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_remove_4 [2021-12-15 13:22:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:22:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:22:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_receive [2021-12-15 13:22:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_receive [2021-12-15 13:22:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:22:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:22:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_ioctl [2021-12-15 13:22:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_ioctl [2021-12-15 13:22:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure SetCOMInterrupts [2021-12-15 13:22:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure SetCOMInterrupts [2021-12-15 13:22:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_change_dongle_speed [2021-12-15 13:22:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_change_dongle_speed [2021-12-15 13:22:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure SIR2FIR [2021-12-15 13:22:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure SIR2FIR [2021-12-15 13:22:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:22:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:22:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_close [2021-12-15 13:22:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_close [2021-12-15 13:22:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:22:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:22:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:22:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_xmit [2021-12-15 13:22:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_xmit [2021-12-15 13:22:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:22:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:22:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:22:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:22:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:22:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:22:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_open [2021-12-15 13:22:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_open [2021-12-15 13:22:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:22:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:22:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:22:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:22:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:22:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:22:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:22:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:22:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:22:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:22:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure FIR2SIR [2021-12-15 13:22:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure FIR2SIR [2021-12-15 13:22:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:22:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:22:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_change_speed [2021-12-15 13:22:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_change_speed [2021-12-15 13:22:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:22:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:22:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:22:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:22:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:22:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_resume [2021-12-15 13:22:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_resume [2021-12-15 13:22:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:11,672 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:11,675 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:12,421 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:12,425 INFO L158 Benchmark]: Toolchain (without parser) took 3207.22ms. Allocated memory was 98.6MB in the beginning and 299.9MB in the end (delta: 201.3MB). Free memory was 56.6MB in the beginning and 188.1MB in the end (delta: -131.6MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. [2021-12-15 13:22:12,426 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 98.6MB. Free memory was 55.8MB in the beginning and 55.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:12,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1492.76ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 56.4MB in the beginning and 92.1MB in the end (delta: -35.6MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2021-12-15 13:22:12,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.21ms. Allocated memory is still 182.5MB. Free memory was 92.1MB in the beginning and 107.4MB in the end (delta: -15.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2021-12-15 13:22:12,430 INFO L158 Benchmark]: Boogie Preprocessor took 190.28ms. Allocated memory is still 182.5MB. Free memory was 107.4MB in the beginning and 82.0MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:22:12,431 INFO L158 Benchmark]: RCFGBuilder took 1334.62ms. Allocated memory was 182.5MB in the beginning and 299.9MB in the end (delta: 117.4MB). Free memory was 82.0MB in the beginning and 188.1MB in the end (delta: -106.2MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:12,433 INFO L339 ainManager$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 98.6MB. Free memory was 55.8MB in the beginning and 55.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1492.76ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 56.4MB in the beginning and 92.1MB in the end (delta: -35.6MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.21ms. Allocated memory is still 182.5MB. Free memory was 92.1MB in the beginning and 107.4MB in the end (delta: -15.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 190.28ms. Allocated memory is still 182.5MB. Free memory was 107.4MB in the beginning and 82.0MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1334.62ms. Allocated memory was 182.5MB in the beginning and 299.9MB in the end (delta: 117.4MB). Free memory was 82.0MB in the beginning and 188.1MB in the end (delta: -106.2MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:22:12,463 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c454dc64a3cc485840c6830ce9e1c132fc674b92d2da550d28087d832958d75f --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:14,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:14,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:14,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:14,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:14,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:14,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:14,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:14,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:14,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:14,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:14,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:14,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:14,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:14,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:14,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:14,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:14,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:14,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:14,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:14,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:14,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:14,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:14,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:14,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:14,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:14,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:14,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:14,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:14,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:14,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:14,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:14,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:14,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:14,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:14,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:14,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:14,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:14,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:14,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:14,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:14,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:22:14,086 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:14,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:14,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:14,086 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:14,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:14,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:14,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:14,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:14,088 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:14,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:14,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:14,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:14,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:14,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:14,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:22:14,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:22:14,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:22:14,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:14,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:14,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:14,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:14,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:14,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:14,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:14,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:14,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:14,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:14,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:22:14,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:22:14,091 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:14,091 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:14,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:14,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:14,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:22:14,091 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c454dc64a3cc485840c6830ce9e1c132fc674b92d2da550d28087d832958d75f [2021-12-15 13:22:14,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:14,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:14,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:14,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:14,363 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:14,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2021-12-15 13:22:14,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44ae7bb5/f7285ff270f841d59653a5fb434afc7d/FLAG291777e04 [2021-12-15 13:22:15,111 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:15,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2021-12-15 13:22:15,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44ae7bb5/f7285ff270f841d59653a5fb434afc7d/FLAG291777e04 [2021-12-15 13:22:15,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44ae7bb5/f7285ff270f841d59653a5fb434afc7d [2021-12-15 13:22:15,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:15,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:15,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:15,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:15,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:15,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:15" (1/1) ... [2021-12-15 13:22:15,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebc0c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:15, skipping insertion in model container [2021-12-15 13:22:15,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:15" (1/1) ... [2021-12-15 13:22:15,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:15,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:16,867 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i[301264,301277] [2021-12-15 13:22:16,896 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:16,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:16,939 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:22:16,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:17,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i[301264,301277] [2021-12-15 13:22:17,207 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:17,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:17,231 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:17,452 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i[301264,301277] [2021-12-15 13:22:17,455 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:17,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:17,548 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:17,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17 WrapperNode [2021-12-15 13:22:17,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:17,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:17,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:17,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:17,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,735 INFO L137 Inliner]: procedures = 234, calls = 2343, calls flagged for inlining = 115, calls inlined = 111, statements flattened = 4585 [2021-12-15 13:22:17,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:17,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:17,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:17,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:17,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:17,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:17,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:17,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:17,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,957 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:17,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:17,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:22:17,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:22:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:22:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:22:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:22:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:22:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:22:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:22:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:22:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-12-15 13:22:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-12-15 13:22:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:22:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:22:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_receive_complete [2021-12-15 13:22:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_receive_complete [2021-12-15 13:22:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:22:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:22:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:22:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:22:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:22:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:22:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2021-12-15 13:22:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2021-12-15 13:22:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:22:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:22:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:22:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:22:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:22:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_remove_4 [2021-12-15 13:22:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_remove_4 [2021-12-15 13:22:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:22:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:22:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_receive [2021-12-15 13:22:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_receive [2021-12-15 13:22:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:22:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:22:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:22:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:22:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:22:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:22:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:22:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:22:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_ioctl [2021-12-15 13:22:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_ioctl [2021-12-15 13:22:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure SetCOMInterrupts [2021-12-15 13:22:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure SetCOMInterrupts [2021-12-15 13:22:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_change_dongle_speed [2021-12-15 13:22:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_change_dongle_speed [2021-12-15 13:22:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure SIR2FIR [2021-12-15 13:22:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure SIR2FIR [2021-12-15 13:22:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_close [2021-12-15 13:22:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_close [2021-12-15 13:22:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:22:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:22:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_xmit [2021-12-15 13:22:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_xmit [2021-12-15 13:22:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:22:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:22:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-15 13:22:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-15 13:22:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-12-15 13:22:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-12-15 13:22:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_open [2021-12-15 13:22:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_open [2021-12-15 13:22:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:22:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:22:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:22:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:22:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:22:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:22:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:22:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:22:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:22:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:22:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:22:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:22:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-15 13:22:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-15 13:22:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:22:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:22:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:22:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:22:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure FIR2SIR [2021-12-15 13:22:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure FIR2SIR [2021-12-15 13:22:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:22:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:22:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_change_speed [2021-12-15 13:22:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_change_speed [2021-12-15 13:22:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-15 13:22:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-15 13:22:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:22:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_resume [2021-12-15 13:22:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_resume [2021-12-15 13:22:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:18,568 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:18,571 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:27,576 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:27,578 INFO L158 Benchmark]: Toolchain (without parser) took 12130.69ms. Allocated memory was 62.9MB in the beginning and 213.9MB in the end (delta: 151.0MB). Free memory was 30.9MB in the beginning and 121.1MB in the end (delta: -90.2MB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. [2021-12-15 13:22:27,578 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:27,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2100.45ms. Allocated memory was 62.9MB in the beginning and 213.9MB in the end (delta: 151.0MB). Free memory was 30.7MB in the beginning and 129.7MB in the end (delta: -99.0MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:27,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.32ms. Allocated memory is still 213.9MB. Free memory was 129.7MB in the beginning and 104.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:22:27,579 INFO L158 Benchmark]: Boogie Preprocessor took 213.63ms. Allocated memory is still 213.9MB. Free memory was 104.5MB in the beginning and 123.2MB in the end (delta: -18.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:27,579 INFO L158 Benchmark]: RCFGBuilder took 9625.77ms. Allocated memory is still 213.9MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-12-15 13:22:27,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2100.45ms. Allocated memory was 62.9MB in the beginning and 213.9MB in the end (delta: 151.0MB). Free memory was 30.7MB in the beginning and 129.7MB in the end (delta: -99.0MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.32ms. Allocated memory is still 213.9MB. Free memory was 129.7MB in the beginning and 104.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.63ms. Allocated memory is still 213.9MB. Free memory was 104.5MB in the beginning and 123.2MB in the end (delta: -18.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * RCFGBuilder took 9625.77ms. Allocated memory is still 213.9MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:22:27,622 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