./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-08_1a-drivers--mtd--maps--l440gx.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-08_1a-drivers--mtd--maps--l440gx.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 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:12:12,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:12:12,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:12:12,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:12:12,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:12:12,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:12:12,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:12:12,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:12:12,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:12:12,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:12:12,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:12:12,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:12:12,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:12:12,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:12:12,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:12:12,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:12:12,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:12:12,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:12:12,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:12:12,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:12:12,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:12:12,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:12:12,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:12:12,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:12:12,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:12:12,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:12:12,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:12:12,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:12:12,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:12:12,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:12:12,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:12:12,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:12:12,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:12:12,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:12:12,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:12:12,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:12:12,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:12:12,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:12:12,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:12:12,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:12:12,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:12:12,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:12:12,778 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:12:12,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:12:12,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:12:12,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:12:12,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:12:12,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:12:12,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:12:12,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:12:12,781 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:12:12,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:12:12,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:12:12,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:12:12,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:12:12,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:12:12,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:12:12,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:12:12,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:12:12,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:12:12,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:12:12,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:12:12,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:12:12,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:12,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:12:12,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:12:12,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:12:12,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:12:12,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:12:12,784 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:12:12,784 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:12:12,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:12:12,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:12:12,785 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 [2021-12-15 13:12:12,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:12:12,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:12:12,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:12:12,986 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:12:12,987 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:12:12,988 INFO L432 ainManager$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-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2021-12-15 13:12:13,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/468395e15/5ece5ff6f9f048b9a12840145945487e/FLAG1234ab1db [2021-12-15 13:12:13,540 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:12:13,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2021-12-15 13:12:13,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/468395e15/5ece5ff6f9f048b9a12840145945487e/FLAG1234ab1db [2021-12-15 13:12:14,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/468395e15/5ece5ff6f9f048b9a12840145945487e [2021-12-15 13:12:14,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:12:14,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:12:14,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:14,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:12:14,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:12:14,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5494118b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14, skipping insertion in model container [2021-12-15 13:12:14,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:12:14,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:12:14,491 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-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2021-12-15 13:12:14,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:14,548 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:12:14,637 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-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2021-12-15 13:12:14,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:14,662 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:12:14,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14 WrapperNode [2021-12-15 13:12:14,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:14,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:14,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:12:14,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:12:14,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,732 INFO L137 Inliner]: procedures = 77, calls = 159, calls flagged for inlining = 31, calls inlined = 27, statements flattened = 435 [2021-12-15 13:12:14,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:14,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:12:14,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:12:14,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:12:14,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:12:14,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:12:14,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:12:14,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:12:14,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:14" (1/1) ... [2021-12-15 13:12:14,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:14,813 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:12:14,823 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 13:12:14,824 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 13:12:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:12:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:12:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:12:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:12:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:12:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:12:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:12:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2021-12-15 13:12:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2021-12-15 13:12:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:12:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:12:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-12-15 13:12:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-12-15 13:12:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:12:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:12:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:12:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:12:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:12:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:12:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:12:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:12:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:12:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:12:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:12:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:12:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:12:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:12:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:12:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-12-15 13:12:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-12-15 13:12:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:12:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:12:14,986 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:12:14,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:12:15,112 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:12:15,115 INFO L158 Benchmark]: Toolchain (without parser) took 1104.09ms. Allocated memory is still 113.2MB. Free memory was 77.8MB in the beginning and 69.6MB in the end (delta: 8.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-12-15 13:12:15,116 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:12:15,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.29ms. Allocated memory is still 113.2MB. Free memory was 77.6MB in the beginning and 44.8MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:12:15,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.59ms. Allocated memory is still 113.2MB. Free memory was 44.8MB in the beginning and 40.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 13:12:15,117 INFO L158 Benchmark]: Boogie Preprocessor took 61.23ms. Allocated memory is still 113.2MB. Free memory was 40.6MB in the beginning and 82.7MB in the end (delta: -42.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-12-15 13:12:15,117 INFO L158 Benchmark]: RCFGBuilder took 318.77ms. Allocated memory is still 113.2MB. Free memory was 82.7MB in the beginning and 69.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:12:15,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.29ms. Allocated memory is still 113.2MB. Free memory was 77.6MB in the beginning and 44.8MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.59ms. Allocated memory is still 113.2MB. Free memory was 44.8MB in the beginning and 40.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.23ms. Allocated memory is still 113.2MB. Free memory was 40.6MB in the beginning and 82.7MB in the end (delta: -42.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * RCFGBuilder took 318.77ms. Allocated memory is still 113.2MB. Free memory was 82.7MB in the beginning and 69.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. 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 13:12:15,143 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.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 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:12:16,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:12:16,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:12:16,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:12:16,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:12:16,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:12:16,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:12:16,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:12:16,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:12:16,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:12:16,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:12:16,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:12:16,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:12:16,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:12:16,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:12:16,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:12:16,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:12:16,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:12:16,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:12:16,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:12:16,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:12:16,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:12:16,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:12:16,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:12:16,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:12:16,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:12:16,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:12:16,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:12:16,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:12:16,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:12:16,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:12:16,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:12:16,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:12:16,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:12:16,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:12:16,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:12:16,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:12:16,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:12:16,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:12:16,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:12:16,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:12:16,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:12:16,970 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:12:16,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:12:16,971 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:12:16,971 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:12:16,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:12:16,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:12:16,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:12:16,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:12:16,974 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:12:16,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:12:16,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:12:16,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:12:16,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:12:16,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:12:16,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:12:16,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:12:16,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:12:16,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:12:16,976 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:12:16,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:12:16,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:12:16,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:12:16,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:12:16,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:16,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:12:16,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:12:16,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:12:16,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:12:16,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:12:16,978 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:12:16,978 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:12:16,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:12:16,978 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:12:16,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:12:16,978 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 [2021-12-15 13:12:17,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:12:17,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:12:17,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:12:17,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:12:17,307 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:12:17,308 INFO L432 ainManager$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-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2021-12-15 13:12:17,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd0e2704/d995f1d259c442d28031b997bc9ab920/FLAGd61e4241e [2021-12-15 13:12:17,846 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:12:17,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2021-12-15 13:12:17,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd0e2704/d995f1d259c442d28031b997bc9ab920/FLAGd61e4241e [2021-12-15 13:12:18,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd0e2704/d995f1d259c442d28031b997bc9ab920 [2021-12-15 13:12:18,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:12:18,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:12:18,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:18,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:12:18,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:12:18,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:18" (1/1) ... [2021-12-15 13:12:18,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1068fd6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:18, skipping insertion in model container [2021-12-15 13:12:18,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:12:18" (1/1) ... [2021-12-15 13:12:18,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:12:18,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:12:18,885 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-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2021-12-15 13:12:18,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:18,950 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:12:19,052 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-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2021-12-15 13:12:19,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:12:19,075 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:12:19,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19 WrapperNode [2021-12-15 13:12:19,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:12:19,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:19,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:12:19,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:12:19,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,170 INFO L137 Inliner]: procedures = 85, calls = 159, calls flagged for inlining = 31, calls inlined = 27, statements flattened = 414 [2021-12-15 13:12:19,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:12:19,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:12:19,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:12:19,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:12:19,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:12:19,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:12:19,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:12:19,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:12:19,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:12:19" (1/1) ... [2021-12-15 13:12:19,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:12:19,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:12:19,273 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 13:12:19,293 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 13:12:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:12:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:12:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:12:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:12:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:12:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:12:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:12:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:12:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:12:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2021-12-15 13:12:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2021-12-15 13:12:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:12:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:12:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-12-15 13:12:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-12-15 13:12:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:12:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:12:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:12:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:12:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:12:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:12:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:12:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:12:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:12:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:12:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:12:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:12:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:12:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:12:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:12:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:12:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:12:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:12:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:12:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-12-15 13:12:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-12-15 13:12:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:12:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:12:19,452 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:12:19,453 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:12:19,489 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:12:19,493 INFO L158 Benchmark]: Toolchain (without parser) took 1106.27ms. Allocated memory was 50.3MB in the beginning and 90.2MB in the end (delta: 39.8MB). Free memory was 23.6MB in the beginning and 45.7MB in the end (delta: -22.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-12-15 13:12:19,493 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:12:19,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.13ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 23.5MB in the beginning and 27.5MB in the end (delta: -4.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-12-15 13:12:19,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.03ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 27.5MB in the beginning and 61.4MB in the end (delta: -33.9MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-12-15 13:12:19,495 INFO L158 Benchmark]: Boogie Preprocessor took 69.79ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 57.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 13:12:19,495 INFO L158 Benchmark]: RCFGBuilder took 248.22ms. Allocated memory is still 90.2MB. Free memory was 57.5MB in the beginning and 45.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:12:19,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.13ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 23.5MB in the beginning and 27.5MB in the end (delta: -4.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.03ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 27.5MB in the beginning and 61.4MB in the end (delta: -33.9MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.79ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 57.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 248.22ms. Allocated memory is still 90.2MB. Free memory was 57.5MB in the beginning and 45.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. 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 13:12:19,527 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