./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_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/config/TaipanReach.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_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/config/TaipanReach.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_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 13:33:50,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:33:50,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:33:50,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:33:50,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:33:50,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:33:50,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:33:50,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:33:50,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:33:50,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:33:50,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:33:50,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:33:50,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:33:50,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:33:50,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:33:50,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:33:50,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:33:50,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:33:50,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:33:50,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:33:50,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:33:50,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:33:50,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:33:50,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:33:50,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:33:50,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:33:50,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:33:50,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:33:50,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:33:50,181 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:33:50,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:33:50,182 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:33:50,182 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:33:50,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:33:50,183 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:33:50,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:33:50,183 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 13:33:50,194 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:33:50,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:33:50,194 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:33:50,195 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:33:50,195 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:33:50,195 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:33:50,195 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:33:50,195 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:33:50,195 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:33:50,195 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:33:50,195 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:33:50,195 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:33:50,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:33:50,196 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:33:50,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:33:50,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:33:50,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:33:50,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:33:50,196 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:33:50,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:33:50,197 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:33:50,197 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:33:50,197 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:33:50,197 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:33:50,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:50,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:33:50,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:33:50,198 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:33:50,198 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:33:50,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:33:50,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:33:50,198 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:33:50,198 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:33:50,198 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c [2018-11-10 13:33:50,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:33:50,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:33:50,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:33:50,231 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:33:50,231 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:33:50,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:50,267 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data/5cd4296cc/74d6bb1f1d4f43979e9b34401a8267de/FLAGd77bb60ac [2018-11-10 13:33:50,816 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:33:50,817 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:50,848 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data/5cd4296cc/74d6bb1f1d4f43979e9b34401a8267de/FLAGd77bb60ac [2018-11-10 13:33:50,856 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data/5cd4296cc/74d6bb1f1d4f43979e9b34401a8267de [2018-11-10 13:33:50,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:33:50,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:33:50,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:50,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:33:50,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:33:50,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:50" (1/1) ... [2018-11-10 13:33:50,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590392c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:50, skipping insertion in model container [2018-11-10 13:33:50,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:50" (1/1) ... [2018-11-10 13:33:50,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:33:50,950 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:33:53,742 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:53,785 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:33:55,014 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:55,295 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:33:55,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55 WrapperNode [2018-11-10 13:33:55,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:55,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:55,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:33:55,297 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:33:55,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:55" (1/1) ... [2018-11-10 13:33:55,330 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:33:55,333 INFO L168 Benchmark]: Toolchain (without parser) took 4474.23 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 648.5 MB). Free memory was 946.8 MB in the beginning and 1.2 GB in the end (delta: -221.9 MB). Peak memory consumption was 426.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:55,334 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:55,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4437.00 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 648.5 MB). Free memory was 946.8 MB in the beginning and 1.2 GB in the end (delta: -221.9 MB). Peak memory consumption was 581.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:55,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.33 ms. Allocated memory is still 1.7 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:55,337 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4437.00 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 648.5 MB). Free memory was 946.8 MB in the beginning and 1.2 GB in the end (delta: -221.9 MB). Peak memory consumption was 581.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.33 ms. Allocated memory is still 1.7 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.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 13:33:56,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:33:56,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:33:56,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:33:56,581 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:33:56,581 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:33:56,582 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:33:56,583 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:33:56,584 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:33:56,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:33:56,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:33:56,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:33:56,586 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:33:56,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:33:56,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:33:56,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:33:56,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:33:56,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:33:56,591 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:33:56,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:33:56,593 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:33:56,594 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:33:56,595 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:33:56,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:33:56,596 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:33:56,596 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:33:56,597 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:33:56,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:33:56,598 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:33:56,599 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:33:56,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:33:56,599 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:33:56,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:33:56,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:33:56,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:33:56,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:33:56,601 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 13:33:56,611 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:33:56,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:33:56,612 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:33:56,612 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:33:56,613 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:33:56,613 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:33:56,613 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:33:56,613 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:33:56,614 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:33:56,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:33:56,615 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:33:56,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:33:56,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:33:56,615 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:33:56,615 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:33:56,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:33:56,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:33:56,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:33:56,616 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:33:56,616 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:33:56,616 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:33:56,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:56,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:33:56,616 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:33:56,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:33:56,616 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:33:56,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:33:56,617 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:33:56,617 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:33:56,617 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 746bc4b1437cbf49b8ecff529b78bdfd46dcfb7c [2018-11-10 13:33:56,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:33:56,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:33:56,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:33:56,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:33:56,656 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:33:56,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:56,692 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data/e7359e09c/e9f07bc045114b858e8b65a1b151c8fa/FLAGdcc1fdf91 [2018-11-10 13:33:57,206 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:33:57,206 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:57,235 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data/e7359e09c/e9f07bc045114b858e8b65a1b151c8fa/FLAGdcc1fdf91 [2018-11-10 13:33:57,247 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6a15f62-014a-4b0f-b5fe-3efe64c4820c/bin-2019/utaipan/data/e7359e09c/e9f07bc045114b858e8b65a1b151c8fa [2018-11-10 13:33:57,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:33:57,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:33:57,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:57,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:33:57,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:33:57,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:57" (1/1) ... [2018-11-10 13:33:57,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f74ed1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:57, skipping insertion in model container [2018-11-10 13:33:57,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:57" (1/1) ... [2018-11-10 13:33:57,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:33:57,368 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:34:00,938 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:01,120 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:34:02,857 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:03,081 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:34:03,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:03 WrapperNode [2018-11-10 13:34:03,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:03,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:03,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:34:03,082 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:34:03,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:03" (1/1) ... [2018-11-10 13:34:03,120 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:34:03,124 INFO L168 Benchmark]: Toolchain (without parser) took 5874.39 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 857.7 MB). Free memory was 933.4 MB in the beginning and 999.5 MB in the end (delta: -66.1 MB). Peak memory consumption was 791.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:03,126 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:03,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5830.99 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 857.7 MB). Free memory was 933.4 MB in the beginning and 999.5 MB in the end (delta: -66.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 13:34:03,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.21 ms. Allocated memory is still 1.9 GB. Free memory is still 999.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:03,129 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5830.99 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 857.7 MB). Free memory was 933.4 MB in the beginning and 999.5 MB in the end (delta: -66.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.21 ms. Allocated memory is still 1.9 GB. Free memory is still 999.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...