./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 900e5682181ec2ce2d9b8b1677b8909f21d6785a ............................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 900e5682181ec2ce2d9b8b1677b8909f21d6785a .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:55:10,435 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:55:10,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:55:10,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:55:10,447 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:55:10,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:55:10,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:55:10,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:55:10,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:55:10,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:55:10,454 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:55:10,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:55:10,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:55:10,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:55:10,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:55:10,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:55:10,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:55:10,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:55:10,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:55:10,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:55:10,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:55:10,467 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:55:10,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:55:10,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:55:10,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:55:10,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:55:10,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:55:10,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:55:10,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:55:10,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:55:10,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:55:10,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:55:10,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:55:10,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:55:10,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:55:10,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:55:10,479 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 21:55:10,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:55:10,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:55:10,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:55:10,495 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:55:10,495 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:55:10,495 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:55:10,495 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 21:55:10,495 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:55:10,495 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 21:55:10,496 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:55:10,496 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 21:55:10,496 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:55:10,496 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:55:10,496 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:55:10,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:55:10,498 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:55:10,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:55:10,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:55:10,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:55:10,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:55:10,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:55:10,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:55:10,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:55:10,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:55:10,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:55:10,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:55:10,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:55:10,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:55:10,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:55:10,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:55:10,500 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:55:10,502 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:55:10,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:55:10,503 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:55:10,503 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:55:10,503 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan 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 -> Taipan 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 -> 900e5682181ec2ce2d9b8b1677b8909f21d6785a [2018-10-26 21:55:10,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:55:10,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:55:10,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:55:10,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:55:10,567 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:55:10,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:55:10,628 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data/65b0ea4f3/079c845258e94203853a2d8408d64efc/FLAGba0e99604 [2018-10-26 21:55:11,873 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:55:11,874 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:55:11,977 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data/65b0ea4f3/079c845258e94203853a2d8408d64efc/FLAGba0e99604 [2018-10-26 21:55:11,997 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data/65b0ea4f3/079c845258e94203853a2d8408d64efc [2018-10-26 21:55:12,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:55:12,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:55:12,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:55:12,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:55:12,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:55:12,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:11" (1/1) ... [2018-10-26 21:55:12,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f36fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:12, skipping insertion in model container [2018-10-26 21:55:12,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:11" (1/1) ... [2018-10-26 21:55:12,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:55:12,448 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:55:16,305 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:662) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1511) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:55:16,309 INFO L168 Benchmark]: Toolchain (without parser) took 4306.54 ms. Allocated memory is still 1.0 GB. Free memory was 907.4 MB in the beginning and 844.7 MB in the end (delta: 62.7 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:55:16,311 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:55:16,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4303.63 ms. Allocated memory is still 1.0 GB. Free memory was 907.4 MB in the beginning and 844.7 MB in the end (delta: 62.7 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:55:16,314 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4303.63 ms. Allocated memory is still 1.0 GB. Free memory was 907.4 MB in the beginning and 844.7 MB in the end (delta: 62.7 MB). Peak memory consumption was 203.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:55:18,499 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:55:18,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:55:18,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:55:18,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:55:18,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:55:18,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:55:18,516 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:55:18,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:55:18,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:55:18,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:55:18,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:55:18,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:55:18,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:55:18,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:55:18,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:55:18,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:55:18,526 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:55:18,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:55:18,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:55:18,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:55:18,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:55:18,545 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:55:18,545 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:55:18,546 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:55:18,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:55:18,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:55:18,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:55:18,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:55:18,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:55:18,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:55:18,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:55:18,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:55:18,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:55:18,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:55:18,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:55:18,556 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 21:55:18,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:55:18,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:55:18,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:55:18,571 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:55:18,571 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:55:18,572 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:55:18,572 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:55:18,572 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:55:18,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:55:18,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:55:18,573 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:55:18,573 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:55:18,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:55:18,573 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:55:18,574 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:55:18,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:55:18,574 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:55:18,574 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:55:18,574 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:55:18,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:55:18,575 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:55:18,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:55:18,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:55:18,575 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:55:18,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:55:18,576 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:55:18,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:55:18,576 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:55:18,576 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:55:18,576 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan 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 -> Taipan 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 -> 900e5682181ec2ce2d9b8b1677b8909f21d6785a [2018-10-26 21:55:18,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:55:18,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:55:18,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:55:18,660 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:55:18,662 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:55:18,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:55:18,726 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data/582f13308/fefca4d183b34ad3bbccd9494f199385/FLAG0056599c1 [2018-10-26 21:55:19,975 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:55:19,976 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:55:20,085 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data/582f13308/fefca4d183b34ad3bbccd9494f199385/FLAG0056599c1 [2018-10-26 21:55:20,106 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9275cde8-7e4e-4b05-a204-ac56b09a4f74/bin-2019/utaipan/data/582f13308/fefca4d183b34ad3bbccd9494f199385 [2018-10-26 21:55:20,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:55:20,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:55:20,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:55:20,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:55:20,122 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:55:20,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:20" (1/1) ... [2018-10-26 21:55:20,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568d3173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:20, skipping insertion in model container [2018-10-26 21:55:20,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:55:20" (1/1) ... [2018-10-26 21:55:20,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:55:20,581 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:55:27,623 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2018-10-26 21:55:27,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a80b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:55:27, skipping insertion in model container [2018-10-26 21:55:27,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:55:27,624 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-26 21:55:27,625 INFO L168 Benchmark]: Toolchain (without parser) took 7513.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 297.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:55:27,627 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:55:27,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7510.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 297.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:55:27,629 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7510.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 297.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9248]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...