./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-43_2a-drivers--net--ethernet--natsemi--ns83820.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_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/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 8b3c431a762519131409a002522991a5c0e2cc30 .................................................................................................................................................................... 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_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/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 8b3c431a762519131409a002522991a5c0e2cc30 ......................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:43:36,432 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:36,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:36,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:36,440 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:36,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:36,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:36,442 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:36,443 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:36,443 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:36,444 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:36,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:36,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:36,446 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:36,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:36,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:36,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:36,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:36,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:36,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:36,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:36,453 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:36,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:36,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:36,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:36,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:36,456 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:36,457 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:36,458 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:36,458 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:36,458 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:36,459 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:36,459 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:36,459 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:36,460 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:36,460 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:36,461 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 05:43:36,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:36,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:36,471 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:43:36,471 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:43:36,471 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:43:36,471 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:43:36,471 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:43:36,471 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:43:36,471 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 05:43:36,472 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:43:36,472 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:43:36,472 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:43:36,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:36,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:43:36,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:36,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:43:36,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:43:36,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:43:36,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:36,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:43:36,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:36,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:43:36,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:43:36,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:43:36,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:43:36,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:36,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:43:36,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:43:36,475 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:43:36,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:43:36,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:43:36,475 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:43:36,475 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 05:43:36,476 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_d78b7c5e-cef5-4286-a748-ea8801707896/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 -> 8b3c431a762519131409a002522991a5c0e2cc30 [2018-11-10 05:43:36,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:36,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:36,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:36,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:36,509 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:36,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:43:36,543 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data/dd0ad6a9c/22a763f02a3b4dee8c2e8a99797848c5/FLAGfeefa871c [2018-11-10 05:43:37,135 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:37,136 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:43:37,157 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data/dd0ad6a9c/22a763f02a3b4dee8c2e8a99797848c5/FLAGfeefa871c [2018-11-10 05:43:37,167 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data/dd0ad6a9c/22a763f02a3b4dee8c2e8a99797848c5 [2018-11-10 05:43:37,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:37,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:37,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:37,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:37,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:37,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:37" (1/1) ... [2018-11-10 05:43:37,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499d6e00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:37, skipping insertion in model container [2018-11-10 05:43:37,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:37" (1/1) ... [2018-11-10 05:43:37,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:37,255 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:39,529 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:39,569 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:40,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:40,537 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:40,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:40 WrapperNode [2018-11-10 05:43:40,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:40,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:40,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:40,538 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:40,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:40" (1/1) ... [2018-11-10 05:43:40,577 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) 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:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:43:40,581 INFO L168 Benchmark]: Toolchain (without parser) took 3411.85 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.4 MB). Free memory was 944.0 MB in the beginning and 1.5 GB in the end (delta: -558.5 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:40,584 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:40,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3367.07 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.4 MB). Free memory was 941.3 MB in the beginning and 1.5 GB in the end (delta: -562.0 MB). Peak memory consumption was 466.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:40,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.65 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 814.0 kB). Peak memory consumption was 814.0 kB. Max. memory is 11.5 GB. [2018-11-10 05:43:40,587 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3367.07 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.4 MB). Free memory was 941.3 MB in the beginning and 1.5 GB in the end (delta: -562.0 MB). Peak memory consumption was 466.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.65 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 814.0 kB). Peak memory consumption was 814.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:43:41,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:41,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:41,840 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:41,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:41,841 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:41,842 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:41,843 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:41,844 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:41,845 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:41,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:41,846 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:41,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:41,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:41,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:41,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:41,849 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:41,850 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:41,852 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:41,853 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:41,854 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:41,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:41,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:41,857 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:41,857 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:41,857 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:41,858 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:41,859 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:41,859 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:41,860 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:41,860 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:41,861 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:41,861 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:41,861 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:41,862 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:41,862 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:41,862 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 05:43:41,873 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:41,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:41,874 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:43:41,874 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:43:41,874 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:43:41,874 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:43:41,875 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:43:41,875 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:43:41,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:41,875 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:41,875 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:43:41,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:43:41,876 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:43:41,876 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:43:41,876 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:43:41,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:41,876 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:43:41,876 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:41,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:43:41,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:43:41,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:43:41,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:43:41,877 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:41,877 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:43:41,877 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:43:41,878 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:43:41,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:43:41,878 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:43:41,878 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:43:41,878 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_d78b7c5e-cef5-4286-a748-ea8801707896/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 -> 8b3c431a762519131409a002522991a5c0e2cc30 [2018-11-10 05:43:41,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:41,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:41,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:41,923 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:41,924 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:41,924 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:43:41,970 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data/d7f1eddca/9e96f3e95f404327b8abf6323fd65c89/FLAG4853c236a [2018-11-10 05:43:42,481 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:42,482 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:43:42,508 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data/d7f1eddca/9e96f3e95f404327b8abf6323fd65c89/FLAG4853c236a [2018-11-10 05:43:42,519 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d78b7c5e-cef5-4286-a748-ea8801707896/bin-2019/utaipan/data/d7f1eddca/9e96f3e95f404327b8abf6323fd65c89 [2018-11-10 05:43:42,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:42,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:42,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:42,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:42,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:42,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:42" (1/1) ... [2018-11-10 05:43:42,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25de725d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:42, skipping insertion in model container [2018-11-10 05:43:42,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:42" (1/1) ... [2018-11-10 05:43:42,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:42,626 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:45,110 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:45,284 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:45,936 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:46,175 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:46,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:46 WrapperNode [2018-11-10 05:43:46,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:46,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:46,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:46,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:46,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:46" (1/1) ... [2018-11-10 05:43:46,215 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) 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:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:43:46,218 INFO L168 Benchmark]: Toolchain (without parser) took 3695.51 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 617.6 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 462.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:46,220 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:46,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3652.19 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 617.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 472.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:46,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.03 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:46,223 INFO L336 ainManager$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 3652.19 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 617.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 472.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.03 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...