./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-08_1a-drivers--block--loop.ko-entry_point_false-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_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/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 ed181486b3e1d95aaebe2bd1b4e06bba393ede38 ............................................................................................................................................................... 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_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/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 ed181486b3e1d95aaebe2bd1b4e06bba393ede38 .............................................................................................................................................................. 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 02:29:25,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:29:25,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:29:25,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:29:25,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:29:25,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:29:25,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:29:25,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:29:25,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:29:25,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:29:25,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:29:25,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:29:25,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:29:25,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:29:25,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:29:25,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:29:25,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:29:25,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:29:25,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:29:25,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:29:25,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:29:25,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:29:25,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:29:25,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:29:25,219 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:29:25,219 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:29:25,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:29:25,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:29:25,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:29:25,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:29:25,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:29:25,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:29:25,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:29:25,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:29:25,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:29:25,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:29:25,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 02:29:25,233 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:29:25,233 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:29:25,234 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:29:25,234 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:29:25,234 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:29:25,234 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:29:25,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:29:25,235 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:29:25,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:29:25,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:29:25,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:29:25,235 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:29:25,235 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:29:25,235 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:29:25,236 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:29:25,236 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:29:25,236 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:29:25,236 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:29:25,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:29:25,236 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:29:25,236 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:29:25,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:29:25,237 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:29:25,237 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:29:25,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:29:25,237 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:29:25,237 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_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/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 -> ed181486b3e1d95aaebe2bd1b4e06bba393ede38 [2018-11-10 02:29:25,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:29:25,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:29:25,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:29:25,272 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:29:25,273 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:29:25,273 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 02:29:25,308 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data/57cd74765/880a44b8d6c0421eaca83806bf35fa91/FLAG74283c5dc [2018-11-10 02:29:25,878 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:29:25,879 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 02:29:25,904 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data/57cd74765/880a44b8d6c0421eaca83806bf35fa91/FLAG74283c5dc [2018-11-10 02:29:25,916 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data/57cd74765/880a44b8d6c0421eaca83806bf35fa91 [2018-11-10 02:29:25,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:29:25,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:29:25,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:29:25,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:29:25,924 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:29:25,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:29:25" (1/1) ... [2018-11-10 02:29:25,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512ebb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:29:25, skipping insertion in model container [2018-11-10 02:29:25,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:29:25" (1/1) ... [2018-11-10 02:29:25,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:29:26,030 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:29:28,358 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:29:28,399 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:29:28,940 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:29:29,183 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:29:29,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:29:29 WrapperNode [2018-11-10 02:29:29,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:29:29,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:29:29,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:29:29,184 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:29:29,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:29:29" (1/1) ... [2018-11-10 02:29:29,213 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:29:29,216 INFO L168 Benchmark]: Toolchain (without parser) took 3297.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 952.3 MB in the beginning and 1.2 GB in the end (delta: -220.8 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:29:29,218 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:29:29,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3262.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 952.3 MB in the beginning and 1.2 GB in the end (delta: -229.9 MB). Peak memory consumption was 427.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:29:29,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:29:29,221 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3262.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 952.3 MB in the beginning and 1.2 GB in the end (delta: -229.9 MB). Peak memory consumption was 427.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 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 02:29:30,400 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:29:30,401 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:29:30,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:29:30,409 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:29:30,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:29:30,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:29:30,411 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:29:30,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:29:30,413 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:29:30,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:29:30,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:29:30,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:29:30,415 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:29:30,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:29:30,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:29:30,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:29:30,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:29:30,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:29:30,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:29:30,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:29:30,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:29:30,425 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:29:30,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:29:30,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:29:30,426 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:29:30,427 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:29:30,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:29:30,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:29:30,429 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:29:30,429 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:29:30,430 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:29:30,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:29:30,430 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:29:30,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:29:30,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:29:30,431 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 02:29:30,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:29:30,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:29:30,442 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:29:30,443 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:29:30,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:29:30,443 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:29:30,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:29:30,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:29:30,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:29:30,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:29:30,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:29:30,444 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:29:30,444 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:29:30,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:29:30,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:29:30,444 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:29:30,444 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:29:30,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:29:30,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:29:30,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:29:30,446 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:29:30,447 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_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/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 -> ed181486b3e1d95aaebe2bd1b4e06bba393ede38 [2018-11-10 02:29:30,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:29:30,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:29:30,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:29:30,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:29:30,485 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:29:30,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 02:29:30,520 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data/e1e96ae54/c771ff0d7d1d4d4e8008400eba3e7cf9/FLAGea9d68bde [2018-11-10 02:29:31,089 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:29:31,089 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 02:29:31,110 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data/e1e96ae54/c771ff0d7d1d4d4e8008400eba3e7cf9/FLAGea9d68bde [2018-11-10 02:29:31,119 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4300b5a9-3a33-4b7a-82a8-404f11e9dcf9/bin-2019/ukojak/data/e1e96ae54/c771ff0d7d1d4d4e8008400eba3e7cf9 [2018-11-10 02:29:31,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:29:31,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:29:31,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:29:31,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:29:31,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:29:31,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:29:31" (1/1) ... [2018-11-10 02:29:31,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286455cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:29:31, skipping insertion in model container [2018-11-10 02:29:31,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:29:31" (1/1) ... [2018-11-10 02:29:31,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:29:31,202 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:29:33,248 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:29:33,417 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:29:34,139 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:29:34,540 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:29:34,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:29:34 WrapperNode [2018-11-10 02:29:34,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:29:34,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:29:34,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:29:34,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:29:34,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:29:34" (1/1) ... [2018-11-10 02:29:34,580 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:29:34,585 INFO L168 Benchmark]: Toolchain (without parser) took 3463.44 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 426.2 MB). Free memory was 938.8 MB in the beginning and 1.4 GB in the end (delta: -426.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:29:34,586 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:29:34,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3418.94 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 426.2 MB). Free memory was 938.8 MB in the beginning and 1.4 GB in the end (delta: -428.0 MB). Peak memory consumption was 459.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:29:34,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:29:34,590 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 3418.94 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 426.2 MB). Free memory was 938.8 MB in the beginning and 1.4 GB in the end (delta: -428.0 MB). Peak memory consumption was 459.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 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...