./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--char--ipmi--ipmi_msghandler.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_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 84f600ef1a7df83eac2381922ae337da6d69a068 ............................................................................................................................................................ 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_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 84f600ef1a7df83eac2381922ae337da6d69a068 ............................................................................................................................................................. 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 06:25:36,265 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:25:36,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:25:36,273 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:25:36,273 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:25:36,274 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:25:36,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:25:36,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:25:36,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:25:36,277 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:25:36,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:25:36,278 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:25:36,279 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:25:36,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:25:36,280 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:25:36,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:25:36,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:25:36,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:25:36,284 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:25:36,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:25:36,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:25:36,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:25:36,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:25:36,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:25:36,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:25:36,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:25:36,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:25:36,290 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:25:36,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:25:36,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:25:36,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:25:36,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:25:36,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:25:36,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:25:36,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:25:36,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:25:36,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 06:25:36,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:25:36,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:25:36,303 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:25:36,303 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:25:36,304 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:25:36,304 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:25:36,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:25:36,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:25:36,304 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:25:36,305 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:25:36,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:25:36,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:25:36,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:25:36,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:25:36,305 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:25:36,305 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:25:36,305 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:25:36,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:25:36,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:25:36,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:25:36,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:25:36,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:25:36,306 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:25:36,306 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:25:36,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:25:36,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:25:36,307 INFO L133 SettingsManager]: * To the following directory=dump/ 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_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak 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 -> Kojak 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 -> 84f600ef1a7df83eac2381922ae337da6d69a068 [2018-11-10 06:25:36,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:25:36,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:25:36,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:25:36,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:25:36,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:25:36,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:25:36,376 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data/6123e01bb/b1ed757f50204eb0969c3b9ebf5180d2/FLAGb9c464499 [2018-11-10 06:25:36,987 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:25:36,988 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:25:37,016 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data/6123e01bb/b1ed757f50204eb0969c3b9ebf5180d2/FLAGb9c464499 [2018-11-10 06:25:37,027 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data/6123e01bb/b1ed757f50204eb0969c3b9ebf5180d2 [2018-11-10 06:25:37,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:25:37,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:25:37,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:25:37,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:25:37,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:25:37,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:25:37" (1/1) ... [2018-11-10 06:25:37,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79dca569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:37, skipping insertion in model container [2018-11-10 06:25:37,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:25:37" (1/1) ... [2018-11-10 06:25:37,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:25:37,139 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:25:39,459 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:25:39,519 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:25:40,026 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:25:40,400 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:25:40,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:40 WrapperNode [2018-11-10 06:25:40,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:25:40,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:25:40,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:25:40,402 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:25:40,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:40" (1/1) ... [2018-11-10 06:25:40,453 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:25:40,458 INFO L168 Benchmark]: Toolchain (without parser) took 3427.53 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.7 MB). Free memory was 947.5 MB in the beginning and 1.4 GB in the end (delta: -433.7 MB). Peak memory consumption was 131.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:25:40,459 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:25:40,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3369.52 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.7 MB). Free memory was 947.5 MB in the beginning and 1.4 GB in the end (delta: -445.9 MB). Peak memory consumption was 456.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:25:40,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.61 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:25:40,463 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3369.52 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.7 MB). Free memory was 947.5 MB in the beginning and 1.4 GB in the end (delta: -445.9 MB). Peak memory consumption was 456.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.61 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 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 06:25:41,709 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:25:41,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:25:41,717 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:25:41,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:25:41,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:25:41,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:25:41,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:25:41,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:25:41,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:25:41,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:25:41,723 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:25:41,724 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:25:41,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:25:41,725 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:25:41,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:25:41,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:25:41,728 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:25:41,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:25:41,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:25:41,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:25:41,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:25:41,734 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:25:41,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:25:41,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:25:41,736 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:25:41,736 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:25:41,737 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:25:41,737 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:25:41,738 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:25:41,738 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:25:41,740 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:25:41,740 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:25:41,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:25:41,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:25:41,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:25:41,741 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 06:25:41,752 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:25:41,753 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:25:41,753 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:25:41,753 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:25:41,754 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:25:41,754 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:25:41,754 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:25:41,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:25:41,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:25:41,755 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:25:41,755 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:25:41,755 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:25:41,755 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:25:41,755 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:25:41,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:25:41,756 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:25:41,756 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:25:41,756 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:25:41,756 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:25:41,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:25:41,756 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:25:41,756 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:25:41,757 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:25:41,757 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:25:41,757 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:25:41,757 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:25:41,757 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:25:41,757 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:25:41,757 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:25:41,757 INFO L133 SettingsManager]: * To the following directory=dump/ 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_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak 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 -> Kojak 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 -> 84f600ef1a7df83eac2381922ae337da6d69a068 [2018-11-10 06:25:41,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:25:41,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:25:41,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:25:41,803 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:25:41,803 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:25:41,804 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:25:41,847 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data/e7b068be0/46d6e5a103be4901af7d834faca49285/FLAG2a60dd49b [2018-11-10 06:25:42,378 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:25:42,379 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:25:42,407 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data/e7b068be0/46d6e5a103be4901af7d834faca49285/FLAG2a60dd49b [2018-11-10 06:25:42,419 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f5c81fe-2536-40b1-8ad8-c8376be64f05/bin-2019/ukojak/data/e7b068be0/46d6e5a103be4901af7d834faca49285 [2018-11-10 06:25:42,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:25:42,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:25:42,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:25:42,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:25:42,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:25:42,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:25:42" (1/1) ... [2018-11-10 06:25:42,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445761c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:42, skipping insertion in model container [2018-11-10 06:25:42,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:25:42" (1/1) ... [2018-11-10 06:25:42,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:25:42,565 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:25:45,430 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:25:45,510 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:25:46,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:25:46,580 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:25:46,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:46 WrapperNode [2018-11-10 06:25:46,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:25:46,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:25:46,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:25:46,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:25:46,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:46" (1/1) ... [2018-11-10 06:25:46,628 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:25:46,631 INFO L168 Benchmark]: Toolchain (without parser) took 4208.94 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.1 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -318.1 MB). Peak memory consumption was 149.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:25:46,633 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:25:46,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4157.50 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.1 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -332.4 MB). Peak memory consumption was 460.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:25:46,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:25:46,636 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4157.50 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.1 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -332.4 MB). Peak memory consumption was 460.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 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...