./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--md--raid456.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_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/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 aa0ce065e81c4b33d3a16c5d472190388b719bd1 .............................................................................................................................................. 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_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/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 aa0ce065e81c4b33d3a16c5d472190388b719bd1 .............................................................................................................................................................................. 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 01:49:40,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:49:40,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:49:40,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:49:40,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:49:40,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:49:40,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:49:40,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:49:40,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:49:40,209 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:49:40,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:49:40,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:49:40,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:49:40,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:49:40,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:49:40,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:49:40,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:49:40,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:49:40,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:49:40,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:49:40,219 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:49:40,219 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:49:40,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:49:40,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:49:40,222 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:49:40,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:49:40,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:49:40,225 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:49:40,225 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:49:40,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:49:40,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:49:40,227 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:49:40,227 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:49:40,227 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:49:40,228 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:49:40,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:49:40,229 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 01:49:40,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:49:40,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:49:40,240 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:49:40,240 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:49:40,241 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:49:40,241 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:49:40,241 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:49:40,241 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:49:40,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:49:40,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:49:40,242 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:49:40,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:49:40,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:49:40,242 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:49:40,242 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:49:40,242 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:49:40,242 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:49:40,242 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:49:40,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:49:40,243 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:49:40,243 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:49:40,243 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:49:40,243 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:49:40,243 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:49:40,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:49:40,243 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:49:40,243 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_a5957cc7-516e-46d0-8d74-4b353f59315d/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 -> aa0ce065e81c4b33d3a16c5d472190388b719bd1 [2018-11-10 01:49:40,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:49:40,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:49:40,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:49:40,280 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:49:40,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:49:40,281 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:49:40,321 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data/c227f6dd1/9a626054a01e41c38886f978e1fa8923/FLAGc7dc71751 [2018-11-10 01:49:40,943 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:49:40,944 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:49:40,986 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data/c227f6dd1/9a626054a01e41c38886f978e1fa8923/FLAGc7dc71751 [2018-11-10 01:49:40,998 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data/c227f6dd1/9a626054a01e41c38886f978e1fa8923 [2018-11-10 01:49:41,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:49:41,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:49:41,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:41,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:49:41,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:49:41,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:40" (1/1) ... [2018-11-10 01:49:41,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a0f5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41, skipping insertion in model container [2018-11-10 01:49:41,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:40" (1/1) ... [2018-11-10 01:49:41,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:49:41,176 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:49:46,428 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:46,514 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:49:48,120 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:48,784 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:49:48,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:48 WrapperNode [2018-11-10 01:49:48,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:48,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:49:48,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:49:48,786 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:49:48,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:48" (1/1) ... [2018-11-10 01:49:48,820 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:49:48,822 INFO L168 Benchmark]: Toolchain (without parser) took 7821.73 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.2 MB in the beginning and 1.7 GB in the end (delta: -794.6 MB). Peak memory consumption was 400.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:48,826 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:49:48,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7782.95 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.2 MB in the beginning and 1.7 GB in the end (delta: -794.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 01:49:48,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.58 ms. Allocated memory is still 2.2 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 175.2 kB). Peak memory consumption was 175.2 kB. Max. memory is 11.5 GB. [2018-11-10 01:49:48,831 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7782.95 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.2 MB in the beginning and 1.7 GB in the end (delta: -794.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.58 ms. Allocated memory is still 2.2 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 175.2 kB). Peak memory consumption was 175.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:49:50,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:49:50,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:49:50,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:49:50,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:49:50,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:49:50,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:49:50,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:49:50,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:49:50,203 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:49:50,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:49:50,204 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:49:50,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:49:50,206 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:49:50,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:49:50,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:49:50,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:49:50,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:49:50,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:49:50,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:49:50,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:49:50,214 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:49:50,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:49:50,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:49:50,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:49:50,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:49:50,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:49:50,219 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:49:50,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:49:50,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:49:50,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:49:50,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:49:50,221 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:49:50,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:49:50,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:49:50,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:49:50,223 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 01:49:50,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:49:50,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:49:50,235 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:49:50,235 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:49:50,236 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:49:50,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:49:50,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:49:50,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:49:50,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:49:50,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:49:50,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:49:50,237 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:49:50,237 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:49:50,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:49:50,238 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:49:50,238 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:49:50,238 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:49:50,238 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:49:50,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:49:50,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:49:50,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:49:50,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:49:50,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:49:50,239 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:49:50,239 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:49:50,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:49:50,239 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:49:50,239 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:49:50,239 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:49:50,239 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_a5957cc7-516e-46d0-8d74-4b353f59315d/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 -> aa0ce065e81c4b33d3a16c5d472190388b719bd1 [2018-11-10 01:49:50,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:49:50,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:49:50,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:49:50,280 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:49:50,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:49:50,281 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:49:50,319 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data/42273d6c0/771dd93fc0ad467daca850ef58cf28d6/FLAGf3c81952e [2018-11-10 01:49:50,967 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:49:50,968 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:49:51,011 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data/42273d6c0/771dd93fc0ad467daca850ef58cf28d6/FLAGf3c81952e [2018-11-10 01:49:51,023 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5957cc7-516e-46d0-8d74-4b353f59315d/bin-2019/ukojak/data/42273d6c0/771dd93fc0ad467daca850ef58cf28d6 [2018-11-10 01:49:51,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:49:51,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:49:51,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:51,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:49:51,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:49:51,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:51" (1/1) ... [2018-11-10 01:49:51,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1971110c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:51, skipping insertion in model container [2018-11-10 01:49:51,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:51" (1/1) ... [2018-11-10 01:49:51,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:49:51,210 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:49:56,969 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:57,035 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:49:58,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:59,466 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:49:59,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:59 WrapperNode [2018-11-10 01:49:59,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:59,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:49:59,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:49:59,467 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:49:59,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:59" (1/1) ... [2018-11-10 01:49:59,505 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:49:59,511 INFO L168 Benchmark]: Toolchain (without parser) took 8484.02 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 923.5 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 642.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:59,513 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:49:59,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8438.59 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 923.5 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 01:49:59,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.00 ms. Allocated memory is still 2.8 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:49:59,516 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 8438.59 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 923.5 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.00 ms. Allocated memory is still 2.8 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...