./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cbd82567 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point_false-unreach-call.cil.out.c -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c6f71d4d67a85e0e60064c59956257b3bd60f6c1 .......................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-cbd8256-m [2018-11-28 11:49:55,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:49:55,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:49:55,964 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:49:55,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:49:55,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:49:55,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:49:55,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:49:55,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:49:55,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:49:55,979 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:49:55,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:49:55,981 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:49:55,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:49:55,985 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:49:55,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:49:55,987 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:49:55,991 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:49:55,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:49:55,995 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:49:55,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:49:55,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:49:56,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:49:56,000 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:49:56,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:49:56,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:49:56,002 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:49:56,003 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:49:56,004 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:49:56,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:49:56,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:49:56,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:49:56,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:49:56,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:49:56,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:49:56,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:49:56,009 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 11:49:56,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:49:56,024 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:49:56,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:49:56,025 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:49:56,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:49:56,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:49:56,026 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:49:56,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:49:56,027 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:49:56,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:49:56,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:49:56,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:49:56,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:49:56,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:49:56,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:49:56,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:49:56,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:49:56,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:49:56,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:49:56,030 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:49:56,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:49:56,031 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:49:56,031 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:49:56,031 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:49:56,031 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:49:56,031 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:49:56,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:49:56,032 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 11:49:56,033 INFO L133 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> c6f71d4d67a85e0e60064c59956257b3bd60f6c1 [2018-11-28 11:49:56,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:49:56,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:49:56,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:49:56,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:49:56,101 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:49:56,102 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point_false-unreach-call.cil.out.c [2018-11-28 11:49:56,170 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ccbcfcc/558b3918964e4d5f8b4446c8af9521fd/FLAG3126f7f0b [2018-11-28 11:49:56,990 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:49:56,991 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point_false-unreach-call.cil.out.c [2018-11-28 11:49:57,019 FATAL L429 ainManager$Toolchain]: [Toolchain 1]: Exception during parsing: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.parser.CDTParser.decorateTranslationUnits(CDTParser.java:206) at de.uni_freiburg.informatik.ultimate.cdt.parser.CDTParser.parseAST(CDTParser.java:169) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.runParser(ToolchainManager.java:426) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.runParsers(ToolchainManager.java:282) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:142) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 11:49:57,026 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ccbcfcc/558b3918964e4d5f8b4446c8af9521fd/FLAG3126f7f0b [2018-11-28 11:49:57,456 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ccbcfcc/558b3918964e4d5f8b4446c8af9521fd The toolchain threw an exception: class java.lang.NullPointerException: null RESULT: An exception occured during the execution of Ultimate: The toolchain threw an exception java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.parser.CDTParser.decorateTranslationUnits(CDTParser.java:206) at de.uni_freiburg.informatik.ultimate.cdt.parser.CDTParser.parseAST(CDTParser.java:169) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.runParser(ToolchainManager.java:426) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.runParsers(ToolchainManager.java:282) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:142) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Received shutdown request...