./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i --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_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/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 25a08677b5eaae4b6c3923b9fa24eaa43f193eba .................................................................................................................................................................... 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_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/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 25a08677b5eaae4b6c3923b9fa24eaa43f193eba .................................................................................................................................................................... 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 11:46:54,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:46:54,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:46:54,066 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:46:54,067 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:46:54,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:46:54,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:46:54,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:46:54,070 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:46:54,071 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:46:54,072 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:46:54,072 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:46:54,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:46:54,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:46:54,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:46:54,074 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:46:54,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:46:54,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:46:54,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:46:54,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:46:54,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:46:54,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:46:54,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:46:54,082 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:46:54,082 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:46:54,083 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:46:54,083 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:46:54,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:46:54,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:46:54,085 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:46:54,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:46:54,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:46:54,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:46:54,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:46:54,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:46:54,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:46:54,087 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 11:46:54,096 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:46:54,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:46:54,096 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:46:54,096 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:46:54,097 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:46:54,097 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:46:54,097 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:46:54,097 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:46:54,097 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 11:46:54,097 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:46:54,097 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:46:54,098 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:46:54,098 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:46:54,098 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:46:54,098 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:46:54,098 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:46:54,099 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:46:54,099 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:46:54,099 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:46:54,099 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:46:54,099 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:46:54,099 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:46:54,099 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:46:54,099 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:46:54,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:46:54,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:46:54,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:46:54,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:46:54,100 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:46:54,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:46:54,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:46:54,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:46:54,101 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 11:46:54,101 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_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/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 -> 25a08677b5eaae4b6c3923b9fa24eaa43f193eba [2018-11-10 11:46:54,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:46:54,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:46:54,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:46:54,133 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:46:54,133 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:46:54,134 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 11:46:54,167 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data/816c68075/b7fc5f38fde9467f97268763ee24e04c/FLAG8218758e4 [2018-11-10 11:46:54,739 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:46:54,739 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 11:46:54,763 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data/816c68075/b7fc5f38fde9467f97268763ee24e04c/FLAG8218758e4 [2018-11-10 11:46:54,774 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data/816c68075/b7fc5f38fde9467f97268763ee24e04c [2018-11-10 11:46:54,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:46:54,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:46:54,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:46:54,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:46:54,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:46:54,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:46:54" (1/1) ... [2018-11-10 11:46:54,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482d02d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:54, skipping insertion in model container [2018-11-10 11:46:54,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:46:54" (1/1) ... [2018-11-10 11:46:54,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:46:54,876 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:46:55,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:46:55,831 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:46:56,040 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:46:56,271 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:46:56,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:56 WrapperNode [2018-11-10 11:46:56,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:46:56,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:46:56,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:46:56,273 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:46:56,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:56" (1/1) ... [2018-11-10 11:46:56,313 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:46:56,316 INFO L168 Benchmark]: Toolchain (without parser) took 1538.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 948.2 MB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:56,318 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:46:56,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1493.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 948.2 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 238.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:56,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:56,321 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1493.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 948.2 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 238.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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 11:46:57,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:46:57,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:46:57,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:46:57,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:46:57,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:46:57,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:46:57,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:46:57,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:46:57,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:46:57,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:46:57,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:46:57,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:46:57,562 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:46:57,563 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:46:57,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:46:57,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:46:57,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:46:57,567 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:46:57,568 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:46:57,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:46:57,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:46:57,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:46:57,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:46:57,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:46:57,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:46:57,573 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:46:57,574 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:46:57,574 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:46:57,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:46:57,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:46:57,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:46:57,577 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:46:57,577 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:46:57,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:46:57,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:46:57,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 11:46:57,590 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:46:57,590 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:46:57,591 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:46:57,591 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:46:57,591 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:46:57,591 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:46:57,591 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:46:57,591 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:46:57,592 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:46:57,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:46:57,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:46:57,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:46:57,592 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:46:57,593 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:46:57,593 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:46:57,593 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:46:57,593 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:46:57,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:46:57,593 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:46:57,593 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:46:57,594 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:46:57,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:46:57,594 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:46:57,594 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:46:57,594 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:46:57,594 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:46:57,594 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:46:57,598 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:46:57,598 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:46:57,598 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_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/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 -> 25a08677b5eaae4b6c3923b9fa24eaa43f193eba [2018-11-10 11:46:57,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:46:57,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:46:57,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:46:57,643 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:46:57,643 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:46:57,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 11:46:57,690 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data/3f5175022/688ae0f14a34494f8f206e54196a5938/FLAGce8065979 [2018-11-10 11:46:58,178 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:46:58,179 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 11:46:58,202 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data/3f5175022/688ae0f14a34494f8f206e54196a5938/FLAGce8065979 [2018-11-10 11:46:58,213 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d6c7fbb-9bb6-43dd-8706-bc1469e5d74d/bin-2019/utaipan/data/3f5175022/688ae0f14a34494f8f206e54196a5938 [2018-11-10 11:46:58,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:46:58,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:46:58,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:46:58,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:46:58,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:46:58,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:46:58" (1/1) ... [2018-11-10 11:46:58,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d146908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:58, skipping insertion in model container [2018-11-10 11:46:58,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:46:58" (1/1) ... [2018-11-10 11:46:58,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:46:58,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:46:59,217 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:46:59,491 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:46:59,677 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:46:59,907 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:46:59,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:59 WrapperNode [2018-11-10 11:46:59,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:46:59,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:46:59,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:46:59,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:46:59,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:46:59" (1/1) ... [2018-11-10 11:46:59,950 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:46:59,955 INFO L168 Benchmark]: Toolchain (without parser) took 1738.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 938.8 MB in the beginning and 940.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 182.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:59,956 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:46:59,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 938.8 MB in the beginning and 940.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 240.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:46:59,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.95 ms. Allocated memory is still 1.2 GB. Free memory is still 940.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:46:59,959 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1690.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 938.8 MB in the beginning and 940.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 240.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.95 ms. Allocated memory is still 1.2 GB. Free memory is still 940.7 MB. 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...