./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--wireless--libertas--libertas.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_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/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--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/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_4b7052f7-da71-4842-8059-dea28bcd42dd/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 1ecdf182c28924c43f59967cb0384e2998233023 ......................................................................................................................................................................... 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_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/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--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/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 1ecdf182c28924c43f59967cb0384e2998233023 ................................................................................................................................................................... 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 07:25:56,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:25:56,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:25:56,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:25:56,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:25:56,397 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:25:56,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:25:56,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:25:56,400 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:25:56,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:25:56,401 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:25:56,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:25:56,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:25:56,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:25:56,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:25:56,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:25:56,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:25:56,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:25:56,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:25:56,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:25:56,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:25:56,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:25:56,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:25:56,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:25:56,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:25:56,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:25:56,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:25:56,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:25:56,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:25:56,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:25:56,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:25:56,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:25:56,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:25:56,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:25:56,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:25:56,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:25:56,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 07:25:56,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:25:56,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:25:56,427 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:25:56,427 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:25:56,428 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:25:56,428 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:25:56,429 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:25:56,429 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:25:56,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:25:56,429 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:25:56,429 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:25:56,429 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:25:56,430 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:25:56,430 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:25:56,430 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:25:56,430 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:25:56,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:25:56,430 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:25:56,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:25:56,430 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:25:56,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:25:56,431 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:25:56,431 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:25:56,431 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:25:56,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:25:56,431 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:25:56,431 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 07:25:56,431 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_4b7052f7-da71-4842-8059-dea28bcd42dd/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 -> 1ecdf182c28924c43f59967cb0384e2998233023 [2018-11-10 07:25:56,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:25:56,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:25:56,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:25:56,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:25:56,464 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:25:56,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:25:56,499 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data/4ec0b5cda/784481f604b34df8abb372d7e4ae571d/FLAG9c4f09378 [2018-11-10 07:25:57,191 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:25:57,191 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:25:57,227 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data/4ec0b5cda/784481f604b34df8abb372d7e4ae571d/FLAG9c4f09378 [2018-11-10 07:25:57,237 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data/4ec0b5cda/784481f604b34df8abb372d7e4ae571d [2018-11-10 07:25:57,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:25:57,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:25:57,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:25:57,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:25:57,243 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:25:57,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:25:57" (1/1) ... [2018-11-10 07:25:57,246 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 07:25:57, skipping insertion in model container [2018-11-10 07:25:57,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:25:57" (1/1) ... [2018-11-10 07:25:57,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:25:57,380 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:26:04,338 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:26:04,514 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:26:06,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:26:07,534 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:26:07,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:26:07 WrapperNode [2018-11-10 07:26:07,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:26:07,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:26:07,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:26:07,536 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:26:07,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:26:07" (1/1) ... [2018-11-10 07:26:07,600 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:26:07,603 INFO L168 Benchmark]: Toolchain (without parser) took 10363.42 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 929.7 MB in the beginning and 1.4 GB in the end (delta: -439.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 07:26:07,604 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:26:07,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10294.44 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 929.7 MB in the beginning and 1.4 GB in the end (delta: -478.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 07:26:07,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.93 ms. Allocated memory is still 2.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:26:07,608 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 10294.44 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 929.7 MB in the beginning and 1.4 GB in the end (delta: -478.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.93 ms. Allocated memory is still 2.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. 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 07:26:08,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:26:08,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:26:08,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:26:08,932 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:26:08,933 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:26:08,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:26:08,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:26:08,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:26:08,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:26:08,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:26:08,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:26:08,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:26:08,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:26:08,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:26:08,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:26:08,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:26:08,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:26:08,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:26:08,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:26:08,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:26:08,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:26:08,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:26:08,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:26:08,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:26:08,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:26:08,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:26:08,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:26:08,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:26:08,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:26:08,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:26:08,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:26:08,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:26:08,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:26:08,951 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:26:08,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:26:08,952 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 07:26:08,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:26:08,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:26:08,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:26:08,962 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:26:08,962 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:26:08,963 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:26:08,963 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:26:08,963 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:26:08,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:26:08,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:26:08,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:26:08,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:26:08,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:26:08,964 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:26:08,964 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:26:08,964 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:26:08,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:26:08,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:26:08,965 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:26:08,965 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:26:08,965 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:26:08,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:26:08,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:26:08,966 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:26:08,966 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:26:08,966 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:26:08,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:26:08,966 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:26:08,966 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:26:08,966 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_4b7052f7-da71-4842-8059-dea28bcd42dd/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 -> 1ecdf182c28924c43f59967cb0384e2998233023 [2018-11-10 07:26:08,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:26:09,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:26:09,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:26:09,010 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:26:09,010 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:26:09,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:26:09,054 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data/20e18cb5a/443a4ffa0d354106b2052e717d29bd46/FLAGd5e817a14 [2018-11-10 07:26:09,716 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:26:09,717 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:26:09,765 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data/20e18cb5a/443a4ffa0d354106b2052e717d29bd46/FLAGd5e817a14 [2018-11-10 07:26:09,776 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b7052f7-da71-4842-8059-dea28bcd42dd/bin-2019/utaipan/data/20e18cb5a/443a4ffa0d354106b2052e717d29bd46 [2018-11-10 07:26:09,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:26:09,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:26:09,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:26:09,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:26:09,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:26:09,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:26:09" (1/1) ... [2018-11-10 07:26:09,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b1907a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:26:09, skipping insertion in model container [2018-11-10 07:26:09,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:26:09" (1/1) ... [2018-11-10 07:26:09,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:26:10,006 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:26:17,414 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:26:17,602 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:26:19,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:26:20,996 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:26:20,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:26:20 WrapperNode [2018-11-10 07:26:20,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:26:20,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:26:20,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:26:20,997 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:26:21,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:26:20" (1/1) ... [2018-11-10 07:26:21,068 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:26:21,071 INFO L168 Benchmark]: Toolchain (without parser) took 11291.38 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 918.5 MB in the beginning and 1.6 GB in the end (delta: -655.8 MB). Peak memory consumption was 679.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:26:21,072 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:26:21,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11215.87 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 918.5 MB in the beginning and 1.6 GB in the end (delta: -656.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 07:26:21,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.25 ms. Allocated memory is still 2.4 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 735.9 kB). Peak memory consumption was 735.9 kB. Max. memory is 11.5 GB. [2018-11-10 07:26:21,075 INFO L336 ainManager$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 11215.87 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 918.5 MB in the beginning and 1.6 GB in the end (delta: -656.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.25 ms. Allocated memory is still 2.4 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 735.9 kB). Peak memory consumption was 735.9 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...