./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--net--ppp--ppp_generic.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_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c .......................................................................................................................................................... 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_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c ...................................................................................................................................................................... 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 10:20:02,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:20:02,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:20:02,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:20:02,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:20:02,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:20:02,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:20:02,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:20:02,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:20:02,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:20:02,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:20:02,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:20:02,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:20:02,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:20:02,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:20:02,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:20:02,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:20:02,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:20:02,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:20:02,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:20:02,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:20:02,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:20:02,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:20:02,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:20:02,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:20:02,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:20:02,175 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:20:02,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:20:02,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:20:02,177 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:20:02,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:20:02,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:20:02,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:20:02,178 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:20:02,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:20:02,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:20:02,179 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 10:20:02,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:20:02,189 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:20:02,190 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:20:02,190 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:20:02,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:20:02,191 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:20:02,191 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:20:02,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:20:02,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:20:02,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:20:02,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:20:02,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:20:02,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:20:02,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:20:02,192 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:20:02,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:20:02,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:20:02,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:20:02,193 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:20:02,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:20:02,193 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:20:02,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:20:02,193 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:20:02,193 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:20:02,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:20:02,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:20:02,194 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:20:02,194 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_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer 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 -> Automizer 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 -> 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c [2018-11-10 10:20:02,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:20:02,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:20:02,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:20:02,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:20:02,228 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:20:02,228 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:20:02,265 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data/d9184bf29/ee1d4a3b5b0048d7ab83ab718f3d42d2/FLAG244bb7d03 [2018-11-10 10:20:02,818 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:20:02,818 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:20:02,848 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data/d9184bf29/ee1d4a3b5b0048d7ab83ab718f3d42d2/FLAG244bb7d03 [2018-11-10 10:20:02,859 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data/d9184bf29/ee1d4a3b5b0048d7ab83ab718f3d42d2 [2018-11-10 10:20:02,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:20:02,863 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:20:02,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:20:02,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:20:02,867 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:20:02,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:20:02" (1/1) ... [2018-11-10 10:20:02,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5cc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:02, skipping insertion in model container [2018-11-10 10:20:02,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:20:02" (1/1) ... [2018-11-10 10:20:02,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:20:02,966 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:20:05,926 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:20:05,969 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:20:07,140 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:20:07,379 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:20:07,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:07 WrapperNode [2018-11-10 10:20:07,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:20:07,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:20:07,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:20:07,380 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:20:07,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:07" (1/1) ... [2018-11-10 10:20:07,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:07" (1/1) ... [2018-11-10 10:20:07,417 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:20:07,420 INFO L168 Benchmark]: Toolchain (without parser) took 4557.93 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 742.9 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 595.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:07,422 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:20:07,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4515.83 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 742.9 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 670.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:07,423 INFO L168 Benchmark]: Boogie Preprocessor took 39.95 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:20:07,424 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4515.83 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 742.9 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 670.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.95 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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 10:20:08,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:20:08,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:20:08,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:20:08,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:20:08,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:20:08,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:20:08,698 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:20:08,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:20:08,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:20:08,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:20:08,701 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:20:08,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:20:08,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:20:08,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:20:08,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:20:08,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:20:08,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:20:08,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:20:08,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:20:08,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:20:08,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:20:08,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:20:08,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:20:08,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:20:08,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:20:08,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:20:08,713 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:20:08,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:20:08,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:20:08,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:20:08,714 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:20:08,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:20:08,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:20:08,715 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:20:08,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:20:08,716 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 10:20:08,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:20:08,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:20:08,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:20:08,727 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:20:08,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:20:08,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:20:08,728 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:20:08,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:20:08,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:20:08,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:20:08,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:20:08,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:20:08,729 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:20:08,729 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:20:08,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:20:08,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:20:08,729 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:20:08,729 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:20:08,729 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:20:08,730 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:20:08,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:20:08,730 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:20:08,730 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:20:08,730 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:20:08,730 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 10:20:08,730 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:20:08,730 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:20:08,731 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:20:08,731 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:20:08,731 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_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer 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 -> Automizer 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 -> 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c [2018-11-10 10:20:08,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:20:08,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:20:08,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:20:08,775 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:20:08,775 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:20:08,776 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:20:08,821 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data/c6eb90655/ddb7288bb50f42b2b41556a2281816df/FLAG62376cfae [2018-11-10 10:20:09,360 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:20:09,361 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:20:09,390 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data/c6eb90655/ddb7288bb50f42b2b41556a2281816df/FLAG62376cfae [2018-11-10 10:20:09,401 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56b4d387-aa27-4140-8321-a3ba1fd4bce7/bin-2019/uautomizer/data/c6eb90655/ddb7288bb50f42b2b41556a2281816df [2018-11-10 10:20:09,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:20:09,404 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:20:09,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:20:09,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:20:09,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:20:09,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:20:09" (1/1) ... [2018-11-10 10:20:09,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a50116e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:09, skipping insertion in model container [2018-11-10 10:20:09,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:20:09" (1/1) ... [2018-11-10 10:20:09,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:20:09,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:20:13,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:20:13,346 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:20:14,787 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:20:15,056 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:20:15,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:15 WrapperNode [2018-11-10 10:20:15,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:20:15,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:20:15,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:20:15,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:20:15,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:15" (1/1) ... [2018-11-10 10:20:15,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:20:15" (1/1) ... [2018-11-10 10:20:15,099 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:20:15,102 INFO L168 Benchmark]: Toolchain (without parser) took 5698.51 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 913.8 MB). Free memory was 934.6 MB in the beginning and 1.2 GB in the end (delta: -245.5 MB). Peak memory consumption was 668.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:20:15,106 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:20:15,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5651.41 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 913.8 MB). Free memory was 934.6 MB in the beginning and 1.2 GB in the end (delta: -245.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 10:20:15,108 INFO L168 Benchmark]: Boogie Preprocessor took 44.72 ms. Allocated memory is still 1.9 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:20:15,110 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5651.41 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 913.8 MB). Free memory was 934.6 MB in the beginning and 1.2 GB in the end (delta: -245.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.72 ms. Allocated memory is still 1.9 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...