./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-32_7a-drivers--ata--libata.ko-entry_point_false-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_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/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_9f2f79ed-3635-427c-9fb2-1efe896115d6/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 290f474696cb8c003f5d18bbf114d411f339cb06 .............................................................................................................................................................................. 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_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/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 290f474696cb8c003f5d18bbf114d411f339cb06 ...................................................................................................................................... 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 20:44:32,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:44:32,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:44:32,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:44:32,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:44:32,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:44:32,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:44:32,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:44:32,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:44:32,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:44:32,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:44:32,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:44:32,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:44:32,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:44:32,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:44:32,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:44:32,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:44:32,629 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:44:32,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:44:32,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:44:32,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:44:32,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:44:32,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:44:32,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:44:32,637 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:44:32,638 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:44:32,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:44:32,640 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:44:32,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:44:32,641 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:44:32,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:44:32,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:44:32,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:44:32,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:44:32,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:44:32,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:44:32,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 20:44:32,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:44:32,660 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:44:32,661 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:44:32,661 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:44:32,662 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 20:44:32,662 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:44:32,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:44:32,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:44:32,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:44:32,663 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:44:32,663 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:44:32,663 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:44:32,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:44:32,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:44:32,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:44:32,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:44:32,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:44:32,664 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 20:44:32,664 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_9f2f79ed-3635-427c-9fb2-1efe896115d6/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 -> 290f474696cb8c003f5d18bbf114d411f339cb06 [2018-10-26 20:44:32,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:44:32,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:44:32,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:44:32,708 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:44:32,708 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:44:32,709 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 20:44:32,753 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data/cdc3d15b9/5747b52961ef4383a8df1c59fa6bce64/FLAGe73e4d978 [2018-10-26 20:44:33,875 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:44:33,876 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 20:44:33,958 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data/cdc3d15b9/5747b52961ef4383a8df1c59fa6bce64/FLAGe73e4d978 [2018-10-26 20:44:33,977 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data/cdc3d15b9/5747b52961ef4383a8df1c59fa6bce64 [2018-10-26 20:44:33,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:44:33,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:44:33,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:44:33,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:44:33,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:44:33,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:44:33" (1/1) ... [2018-10-26 20:44:33,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ae62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:33, skipping insertion in model container [2018-10-26 20:44:33,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:44:33" (1/1) ... [2018-10-26 20:44:33,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:44:34,345 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:44:37,433 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:44:37,438 INFO L168 Benchmark]: Toolchain (without parser) took 3457.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 914.2 MB in the beginning and 951.3 MB in the end (delta: -37.2 MB). Peak memory consumption was 211.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:37,439 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:44:37,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3454.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 914.2 MB in the beginning and 951.3 MB in the end (delta: -37.2 MB). Peak memory consumption was 211.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:37,441 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3454.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 914.2 MB in the beginning and 951.3 MB in the end (delta: -37.2 MB). Peak memory consumption was 211.1 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 20:44:39,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:44:39,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:44:39,330 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:44:39,330 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:44:39,331 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:44:39,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:44:39,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:44:39,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:44:39,338 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:44:39,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:44:39,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:44:39,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:44:39,341 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:44:39,345 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:44:39,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:44:39,346 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:44:39,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:44:39,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:44:39,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:44:39,360 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:44:39,361 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:44:39,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:44:39,363 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:44:39,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:44:39,364 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:44:39,365 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:44:39,370 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:44:39,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:44:39,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:44:39,371 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:44:39,372 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:44:39,372 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:44:39,372 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:44:39,373 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:44:39,376 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:44:39,376 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 20:44:39,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:44:39,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:44:39,392 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:44:39,392 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:44:39,392 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:44:39,393 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:44:39,393 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:44:39,393 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:44:39,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:44:39,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:44:39,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:44:39,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:44:39,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:44:39,397 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:44:39,397 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:44:39,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:44:39,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:44:39,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:44:39,398 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:44:39,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:44:39,398 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:44:39,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:44:39,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:44:39,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:44:39,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:44:39,398 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:44:39,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:44:39,399 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:44:39,399 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:44:39,399 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_9f2f79ed-3635-427c-9fb2-1efe896115d6/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 -> 290f474696cb8c003f5d18bbf114d411f339cb06 [2018-10-26 20:44:39,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:44:39,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:44:39,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:44:39,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:44:39,452 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:44:39,453 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 20:44:39,500 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data/6accf6ed4/641f904c4c75417f83dbc7cf74f6f6b5/FLAG47c2ee266 [2018-10-26 20:44:40,538 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:44:40,539 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 20:44:40,624 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data/6accf6ed4/641f904c4c75417f83dbc7cf74f6f6b5/FLAG47c2ee266 [2018-10-26 20:44:40,640 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f2f79ed-3635-427c-9fb2-1efe896115d6/bin-2019/utaipan/data/6accf6ed4/641f904c4c75417f83dbc7cf74f6f6b5 [2018-10-26 20:44:40,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:44:40,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:44:40,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:44:40,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:44:40,650 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:44:40,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:44:40" (1/1) ... [2018-10-26 20:44:40,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372f508e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:40, skipping insertion in model container [2018-10-26 20:44:40,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:44:40" (1/1) ... [2018-10-26 20:44:40,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:44:40,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:44:46,812 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 20:44:46,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cb62b12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:46, skipping insertion in model container [2018-10-26 20:44:46,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:44:46,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-26 20:44:46,815 INFO L168 Benchmark]: Toolchain (without parser) took 6171.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 903.5 MB in the beginning and 1.0 GB in the end (delta: -144.5 MB). Peak memory consumption was 281.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:46,816 INFO L168 Benchmark]: CDTParser took 0.15 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 20:44:46,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6168.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 903.5 MB in the beginning and 1.0 GB in the end (delta: -144.5 MB). Peak memory consumption was 281.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:44:46,820 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 6168.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 903.5 MB in the beginning and 1.0 GB in the end (delta: -144.5 MB). Peak memory consumption was 281.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9228]: 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...