./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--vlsi_ir.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--vlsi_ir.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 3be4ac024b7f357f41d231fb5742f86a984717c473cc6044544e39e88c4f03b3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:16,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:16,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:16,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:16,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:16,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:16,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:16,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:16,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:16,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:16,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:16,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:16,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:16,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:16,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:16,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:16,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:16,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:16,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:16,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:16,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:16,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:16,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:16,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:16,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:16,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:16,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:16,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:16,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:16,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:16,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:16,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:16,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:16,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:16,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:16,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:16,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:16,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:16,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:16,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:16,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:16,749 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:22:16,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:16,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:16,769 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:16,770 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:16,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:16,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:16,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:16,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:16,772 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:16,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:16,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:22:16,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:16,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:16,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:16,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:16,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:16,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:16,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:16,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:16,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:16,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:16,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:16,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:16,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:16,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:16,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:22:16,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:22:16,778 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:16,778 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:16,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:16,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:16,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3be4ac024b7f357f41d231fb5742f86a984717c473cc6044544e39e88c4f03b3 [2021-12-15 13:22:16,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:17,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:17,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:17,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:17,018 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:17,019 INFO L432 ainManager$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--vlsi_ir.ko-entry_point.cil.out.i [2021-12-15 13:22:17,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833a7d2d3/39e2e0b95af7466db044ea06faeda35d/FLAG34082c24c [2021-12-15 13:22:17,792 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:17,792 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--vlsi_ir.ko-entry_point.cil.out.i [2021-12-15 13:22:17,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833a7d2d3/39e2e0b95af7466db044ea06faeda35d/FLAG34082c24c [2021-12-15 13:22:18,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833a7d2d3/39e2e0b95af7466db044ea06faeda35d [2021-12-15 13:22:18,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:18,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:18,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:18,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:18,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:18,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:18" (1/1) ... [2021-12-15 13:22:18,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d72b2b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:18, skipping insertion in model container [2021-12-15 13:22:18,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:18" (1/1) ... [2021-12-15 13:22:18,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:18,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:19,569 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--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-12-15 13:22:19,609 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:19,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:19,645 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:19,953 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--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-12-15 13:22:19,957 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:19,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:20,075 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:20,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20 WrapperNode [2021-12-15 13:22:20,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:20,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:20,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:20,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:20,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,329 INFO L137 Inliner]: procedures = 275, calls = 1982, calls flagged for inlining = 131, calls inlined = 123, statements flattened = 4568 [2021-12-15 13:22:20,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:20,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:20,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:20,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:20,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:20,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:20,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:20,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:20,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:20" (1/1) ... [2021-12-15 13:22:20,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:20,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:20,571 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 13:22:20,591 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 13:22:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:22:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:22:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2021-12-15 13:22:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2021-12-15 13:22:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:22:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:22:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:22:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:20,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_count [2021-12-15 13:22:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_count [2021-12-15 13:22:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:22:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:22:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_status [2021-12-15 13:22:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_status [2021-12-15 13:22:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:22:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:22:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_status [2021-12-15 13:22:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_status [2021-12-15 13:22:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-15 13:22:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-15 13:22:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:22:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:22:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ring_debug [2021-12-15 13:22:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ring_debug [2021-12-15 13:22:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:22:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:22:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:22:20,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:22:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:22:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:22:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:22:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:22:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:22:20,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:22:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure ring_get [2021-12-15 13:22:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_get [2021-12-15 13:22:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:22:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:22:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_resume [2021-12-15 13:22:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_resume [2021-12-15 13:22:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:22:20,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:22:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-15 13:22:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-15 13:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_us_delta [2021-12-15 13:22:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_us_delta [2021-12-15 13:22:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:22:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:22:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_free_ring [2021-12-15 13:22:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_free_ring [2021-12-15 13:22:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure ring_last [2021-12-15 13:22:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_last [2021-12-15 13:22:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:22:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:22:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure ring_put [2021-12-15 13:22:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_put [2021-12-15 13:22:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-15 13:22:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-15 13:22:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:22:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:22:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:22:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:22:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:22:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:22:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_timeout [2021-12-15 13:22:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_timeout [2021-12-15 13:22:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:22:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:22:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:22:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:22:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_addr_status [2021-12-15 13:22:20,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_addr_status [2021-12-15 13:22:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:22:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_destroy_hwif [2021-12-15 13:22:20,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_destroy_hwif [2021-12-15 13:22:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:22:20,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:22:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:22:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_hw [2021-12-15 13:22:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_hw [2021-12-15 13:22:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_addr [2021-12-15 13:22:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_addr [2021-12-15 13:22:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:22:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:20,616 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:22:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:22:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_remove [2021-12-15 13:22:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_remove [2021-12-15 13:22:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:22:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:22:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-15 13:22:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-15 13:22:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_clear_regs [2021-12-15 13:22:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_clear_regs [2021-12-15 13:22:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:22:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:22:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:22:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:22:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:22:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:22:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_hw [2021-12-15 13:22:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_hw [2021-12-15 13:22:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:22:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:22:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:22:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:22:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:22:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:22:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:22:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure rd_activate [2021-12-15 13:22:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_activate [2021-12-15 13:22:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:22:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:22:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:20,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure rd_is_active [2021-12-15 13:22:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_is_active [2021-12-15 13:22:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2021-12-15 13:22:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2021-12-15 13:22:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_count [2021-12-15 13:22:20,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_count [2021-12-15 13:22:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:22:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:22:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:22:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:22:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:22:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_tx [2021-12-15 13:22:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_tx [2021-12-15 13:22:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ioctl [2021-12-15 13:22:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ioctl [2021-12-15 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2021-12-15 13:22:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2021-12-15 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:22:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_alloc_ring [2021-12-15 13:22:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_alloc_ring [2021-12-15 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_fill_rx [2021-12-15 13:22:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_fill_rx [2021-12-15 13:22:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:22:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:22:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_rx [2021-12-15 13:22:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_rx [2021-12-15 13:22:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_reg_debug [2021-12-15 13:22:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_reg_debug [2021-12-15 13:22:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:22:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_set_baud [2021-12-15 13:22:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_set_baud [2021-12-15 13:22:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:22:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:22:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure ring_first [2021-12-15 13:22:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_first [2021-12-15 13:22:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-15 13:22:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-15 13:22:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:21,144 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:21,150 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:21,400 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:21,404 INFO L158 Benchmark]: Toolchain (without parser) took 3302.11ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 50.8MB in the beginning and 99.7MB in the end (delta: -49.0MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. [2021-12-15 13:22:21,404 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 88.1MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:21,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1974.05ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 50.6MB in the beginning and 112.0MB in the end (delta: -61.4MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2021-12-15 13:22:21,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 252.83ms. Allocated memory is still 218.1MB. Free memory was 112.0MB in the beginning and 131.6MB in the end (delta: -19.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-15 13:22:21,405 INFO L158 Benchmark]: Boogie Preprocessor took 209.01ms. Allocated memory is still 218.1MB. Free memory was 131.6MB in the beginning and 106.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:22:21,406 INFO L158 Benchmark]: RCFGBuilder took 862.72ms. Allocated memory is still 218.1MB. Free memory was 106.4MB in the beginning and 99.7MB in the end (delta: 6.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-12-15 13:22:21,407 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 88.1MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1974.05ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 50.6MB in the beginning and 112.0MB in the end (delta: -61.4MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 252.83ms. Allocated memory is still 218.1MB. Free memory was 112.0MB in the beginning and 131.6MB in the end (delta: -19.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 209.01ms. Allocated memory is still 218.1MB. Free memory was 131.6MB in the beginning and 106.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 862.72ms. Allocated memory is still 218.1MB. Free memory was 106.4MB in the beginning and 99.7MB in the end (delta: 6.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:22:21,447 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--vlsi_ir.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 3be4ac024b7f357f41d231fb5742f86a984717c473cc6044544e39e88c4f03b3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:23,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:23,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:23,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:23,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:23,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:23,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:23,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:23,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:23,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:23,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:23,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:23,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:23,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:23,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:23,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:23,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:23,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:23,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:23,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:23,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:23,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:23,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:23,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:23,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:23,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:23,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:23,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:23,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:23,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:23,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:23,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:23,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:23,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:23,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:23,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:23,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:23,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:23,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:23,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:23,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:23,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:22:23,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:23,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:23,541 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:23,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:23,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:23,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:23,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:23,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:23,544 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:23,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:23,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:23,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:23,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:23,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:23,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:22:23,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:22:23,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:22:23,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:23,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:23,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:23,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:23,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:23,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:23,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:23,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:23,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:23,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:23,548 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:22:23,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:22:23,548 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:23,548 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:23,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:23,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:23,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:22:23,549 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3be4ac024b7f357f41d231fb5742f86a984717c473cc6044544e39e88c4f03b3 [2021-12-15 13:22:23,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:23,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:23,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:23,854 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:23,855 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:23,856 INFO L432 ainManager$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--vlsi_ir.ko-entry_point.cil.out.i [2021-12-15 13:22:23,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f97b4d5/7428ef83d7e340cc889bfcda11034f9b/FLAG4557c0cfa [2021-12-15 13:22:24,589 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:24,589 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--vlsi_ir.ko-entry_point.cil.out.i [2021-12-15 13:22:24,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f97b4d5/7428ef83d7e340cc889bfcda11034f9b/FLAG4557c0cfa [2021-12-15 13:22:24,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f97b4d5/7428ef83d7e340cc889bfcda11034f9b [2021-12-15 13:22:24,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:24,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:24,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:24,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:24,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:24,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:24" (1/1) ... [2021-12-15 13:22:24,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b041419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:24, skipping insertion in model container [2021-12-15 13:22:24,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:24" (1/1) ... [2021-12-15 13:22:24,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:25,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:26,678 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--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-12-15 13:22:26,717 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:26,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:26,770 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:22:26,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:27,019 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--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-12-15 13:22:27,022 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:27,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:27,041 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:27,308 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--vlsi_ir.ko-entry_point.cil.out.i[293856,293869] [2021-12-15 13:22:27,311 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:22:27,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:27,415 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:27,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27 WrapperNode [2021-12-15 13:22:27,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:27,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:27,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:27,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:27,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,621 INFO L137 Inliner]: procedures = 289, calls = 1982, calls flagged for inlining = 131, calls inlined = 123, statements flattened = 4387 [2021-12-15 13:22:27,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:27,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:27,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:27,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:27,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:27,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:27,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:27,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:27,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:27" (1/1) ... [2021-12-15 13:22:27,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:27,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:27,861 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 13:22:27,878 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 13:22:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:22:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:22:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:22:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:22:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2021-12-15 13:22:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2021-12-15 13:22:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:22:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:22:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:22:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:22:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:22:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_count [2021-12-15 13:22:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_count [2021-12-15 13:22:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:22:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:22:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_status [2021-12-15 13:22:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_status [2021-12-15 13:22:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:22:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:22:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_status [2021-12-15 13:22:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_status [2021-12-15 13:22:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-15 13:22:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-15 13:22:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:22:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:22:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ring_debug [2021-12-15 13:22:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ring_debug [2021-12-15 13:22:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:22:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:22:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:22:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:22:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:22:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:22:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:22:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:22:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:22:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:22:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure ring_get [2021-12-15 13:22:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_get [2021-12-15 13:22:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:22:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:22:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_resume [2021-12-15 13:22:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_resume [2021-12-15 13:22:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:22:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:22:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:22:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:22:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:22:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-15 13:22:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-15 13:22:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_us_delta [2021-12-15 13:22:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_us_delta [2021-12-15 13:22:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:22:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:22:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_free_ring [2021-12-15 13:22:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_free_ring [2021-12-15 13:22:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure ring_last [2021-12-15 13:22:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_last [2021-12-15 13:22:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:22:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:22:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:22:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:22:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:22:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:22:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure ring_put [2021-12-15 13:22:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_put [2021-12-15 13:22:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-15 13:22:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-15 13:22:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:22:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:22:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:22:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:22:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:22:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:22:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:22:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:22:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:22:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:22:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:22:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_timeout [2021-12-15 13:22:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_timeout [2021-12-15 13:22:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:22:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:22:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:22:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:22:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_addr_status [2021-12-15 13:22:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_addr_status [2021-12-15 13:22:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_destroy_hwif [2021-12-15 13:22:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_destroy_hwif [2021-12-15 13:22:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:22:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:22:27,918 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_hw [2021-12-15 13:22:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_hw [2021-12-15 13:22:27,918 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_addr [2021-12-15 13:22:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_addr [2021-12-15 13:22:27,919 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:27,919 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:22:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:22:27,919 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_remove [2021-12-15 13:22:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_remove [2021-12-15 13:22:27,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:22:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:22:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-15 13:22:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-15 13:22:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_clear_regs [2021-12-15 13:22:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_clear_regs [2021-12-15 13:22:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:22:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:22:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:22:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:22:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:22:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:22:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_hw [2021-12-15 13:22:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_hw [2021-12-15 13:22:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:22:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:22:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:22:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:22:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:22:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:22:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure rd_activate [2021-12-15 13:22:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_activate [2021-12-15 13:22:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:22:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:22:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:22:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:22:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:22:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:22:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure rd_is_active [2021-12-15 13:22:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_is_active [2021-12-15 13:22:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2021-12-15 13:22:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2021-12-15 13:22:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_count [2021-12-15 13:22:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_count [2021-12-15 13:22:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:22:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:22:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:22:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_tx [2021-12-15 13:22:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_tx [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ioctl [2021-12-15 13:22:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ioctl [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2021-12-15 13:22:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_alloc_ring [2021-12-15 13:22:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_alloc_ring [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_fill_rx [2021-12-15 13:22:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_fill_rx [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:22:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:22:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_rx [2021-12-15 13:22:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_rx [2021-12-15 13:22:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_reg_debug [2021-12-15 13:22:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_reg_debug [2021-12-15 13:22:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:22:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_set_baud [2021-12-15 13:22:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_set_baud [2021-12-15 13:22:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:22:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:22:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure ring_first [2021-12-15 13:22:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_first [2021-12-15 13:22:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-15 13:22:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-15 13:22:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:28,668 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:28,670 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:30,290 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:30,294 INFO L158 Benchmark]: Toolchain (without parser) took 5348.05ms. Allocated memory was 67.1MB in the beginning and 304.1MB in the end (delta: 237.0MB). Free memory was 39.3MB in the beginning and 157.2MB in the end (delta: -117.9MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:30,294 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:30,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2469.07ms. Allocated memory was 67.1MB in the beginning and 304.1MB in the end (delta: 237.0MB). Free memory was 39.2MB in the beginning and 210.9MB in the end (delta: -171.8MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:30,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.99ms. Allocated memory is still 304.1MB. Free memory was 210.9MB in the beginning and 186.8MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:30,295 INFO L158 Benchmark]: Boogie Preprocessor took 187.02ms. Allocated memory is still 304.1MB. Free memory was 186.8MB in the beginning and 159.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:22:30,295 INFO L158 Benchmark]: RCFGBuilder took 2481.43ms. Allocated memory is still 304.1MB. Free memory was 159.5MB in the beginning and 157.2MB in the end (delta: 2.3MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:30,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2469.07ms. Allocated memory was 67.1MB in the beginning and 304.1MB in the end (delta: 237.0MB). Free memory was 39.2MB in the beginning and 210.9MB in the end (delta: -171.8MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.99ms. Allocated memory is still 304.1MB. Free memory was 210.9MB in the beginning and 186.8MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.02ms. Allocated memory is still 304.1MB. Free memory was 186.8MB in the beginning and 159.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2481.43ms. Allocated memory is still 304.1MB. Free memory was 159.5MB in the beginning and 157.2MB in the end (delta: 2.3MB). Peak memory consumption was 29.6MB. 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 13:22:30,337 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