./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.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_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/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_982e5bc5-d6e7-40fd-976c-204730d0dec8/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 929c3a3dcba51c81e5c8ce6a1483ae8fc71c4e65 ................................................................................................................................................................... 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_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/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 929c3a3dcba51c81e5c8ce6a1483ae8fc71c4e65 ............................................................................................................................................................................... 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 04:48:53,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:48:53,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:48:53,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:48:53,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:48:53,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:48:53,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:48:53,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:48:53,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:48:53,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:48:53,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:48:53,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:48:53,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:48:53,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:48:53,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:48:53,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:48:53,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:48:53,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:48:53,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:48:53,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:48:53,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:48:53,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:48:53,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:48:53,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:48:53,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:48:53,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:48:53,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:48:53,436 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:48:53,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:48:53,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:48:53,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:48:53,438 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:48:53,438 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:48:53,438 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:48:53,439 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:48:53,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:48:53,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 04:48:53,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:48:53,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:48:53,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:48:53,451 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:48:53,451 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:48:53,451 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:48:53,451 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 04:48:53,451 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:48:53,452 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 04:48:53,452 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:48:53,452 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 04:48:53,452 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:48:53,452 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:48:53,452 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:48:53,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:48:53,453 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:48:53,453 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:48:53,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:48:53,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:48:53,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:48:53,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:48:53,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:48:53,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:48:53,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:48:53,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:48:53,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:48:53,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:48:53,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:48:53,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:48:53,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:48:53,455 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:48:53,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:48:53,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:48:53,455 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:48:53,456 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 04:48:53,456 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_982e5bc5-d6e7-40fd-976c-204730d0dec8/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 -> 929c3a3dcba51c81e5c8ce6a1483ae8fc71c4e65 [2018-11-10 04:48:53,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:48:53,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:48:53,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:48:53,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:48:53,492 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:48:53,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c [2018-11-10 04:48:53,529 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data/ad6795c2a/373f551e396e4dd99c19f9f9701963fe/FLAGa9cfbca1c [2018-11-10 04:48:54,121 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:48:54,122 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c [2018-11-10 04:48:54,160 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data/ad6795c2a/373f551e396e4dd99c19f9f9701963fe/FLAGa9cfbca1c [2018-11-10 04:48:54,171 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data/ad6795c2a/373f551e396e4dd99c19f9f9701963fe [2018-11-10 04:48:54,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:48:54,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:48:54,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:48:54,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:48:54,179 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:48:54,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3710c583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:48:54, skipping insertion in model container [2018-11-10 04:48:54,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:48:54" (1/1) ... [2018-11-10 04:48:54,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:48:54,323 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:48:59,164 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:48:59,213 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:49:00,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:00,845 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:49:00,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:00 WrapperNode [2018-11-10 04:49:00,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:00,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:49:00,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:49:00,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:49:00,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:00" (1/1) ... [2018-11-10 04:49:00,887 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:49:00,890 INFO L168 Benchmark]: Toolchain (without parser) took 6716.07 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 629.7 MB). Free memory was 942.0 MB in the beginning and 1.2 GB in the end (delta: -211.6 MB). Peak memory consumption was 418.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:00,894 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:49:00,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6670.44 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 629.7 MB). Free memory was 942.0 MB in the beginning and 1.2 GB in the end (delta: -212.0 MB). Peak memory consumption was 887.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:00,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.42 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 440.1 kB). Peak memory consumption was 440.1 kB. Max. memory is 11.5 GB. [2018-11-10 04:49:00,897 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6670.44 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 629.7 MB). Free memory was 942.0 MB in the beginning and 1.2 GB in the end (delta: -212.0 MB). Peak memory consumption was 887.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.42 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 440.1 kB). Peak memory consumption was 440.1 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 04:49:02,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:49:02,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:49:02,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:49:02,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:49:02,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:49:02,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:49:02,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:49:02,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:49:02,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:49:02,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:49:02,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:49:02,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:49:02,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:49:02,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:49:02,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:49:02,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:49:02,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:49:02,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:49:02,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:49:02,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:49:02,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:49:02,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:49:02,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:49:02,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:49:02,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:49:02,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:49:02,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:49:02,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:49:02,183 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:49:02,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:49:02,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:49:02,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:49:02,184 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:49:02,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:49:02,184 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:49:02,185 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 04:49:02,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:49:02,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:49:02,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:49:02,197 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:49:02,197 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:49:02,197 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:49:02,197 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:49:02,198 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:49:02,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:49:02,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:49:02,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:49:02,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:49:02,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:49:02,199 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:49:02,199 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:49:02,199 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:49:02,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:49:02,200 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:49:02,200 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:49:02,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:49:02,200 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:49:02,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:49:02,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:49:02,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:49:02,200 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:49:02,201 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:49:02,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:49:02,201 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:49:02,201 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:49:02,201 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_982e5bc5-d6e7-40fd-976c-204730d0dec8/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 -> 929c3a3dcba51c81e5c8ce6a1483ae8fc71c4e65 [2018-11-10 04:49:02,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:49:02,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:49:02,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:49:02,240 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:49:02,240 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:49:02,241 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c [2018-11-10 04:49:02,275 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data/026352c42/f1bd6420bb4f4b5f908ebf8469c04553/FLAGa324fc247 [2018-11-10 04:49:02,908 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:49:02,908 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c [2018-11-10 04:49:02,938 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data/026352c42/f1bd6420bb4f4b5f908ebf8469c04553/FLAGa324fc247 [2018-11-10 04:49:02,947 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_982e5bc5-d6e7-40fd-976c-204730d0dec8/bin-2019/utaipan/data/026352c42/f1bd6420bb4f4b5f908ebf8469c04553 [2018-11-10 04:49:02,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:49:02,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:49:02,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:02,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:49:02,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:49:02,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:49:02" (1/1) ... [2018-11-10 04:49:02,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9b049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:02, skipping insertion in model container [2018-11-10 04:49:02,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:49:02" (1/1) ... [2018-11-10 04:49:02,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:49:03,077 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:49:07,847 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:07,901 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:49:08,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:09,524 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:49:09,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:09 WrapperNode [2018-11-10 04:49:09,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:09,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:49:09,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:49:09,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:49:09,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:09" (1/1) ... [2018-11-10 04:49:09,570 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:49:09,577 INFO L168 Benchmark]: Toolchain (without parser) took 6627.12 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 903.9 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 806.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:09,578 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:49:09,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6573.32 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 903.9 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 813.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:09,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.02 ms. Allocated memory is still 1.9 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:49:09,581 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6573.32 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 903.9 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 813.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.02 ms. Allocated memory is still 1.9 GB. Free memory is still 1.0 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...