./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i --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_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/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 2decc8fbba8a258d72f7ca9c940a06061e9fb999 ................................................................................................................................................................... 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_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/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 2decc8fbba8a258d72f7ca9c940a06061e9fb999 ........................................................................................................................................................................ 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 [2018-10-27 00:39:32,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:39:32,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:39:32,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:39:32,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:39:32,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:39:32,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:39:32,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:39:32,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:39:32,917 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:39:32,920 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:39:32,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:39:32,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:39:32,921 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:39:32,922 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:39:32,923 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:39:32,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:39:32,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:39:32,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:39:32,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:39:32,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:39:32,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:39:32,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:39:32,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:39:32,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:39:32,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:39:32,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:39:32,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:39:32,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:39:32,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:39:32,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:39:32,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:39:32,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:39:32,940 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:39:32,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:39:32,942 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:39:32,942 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-27 00:39:32,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:39:32,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:39:32,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:39:32,954 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:39:32,954 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:39:32,954 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:39:32,954 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:39:32,954 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:39:32,954 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 00:39:32,955 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:39:32,956 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:39:32,956 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:39:32,956 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:39:32,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:39:32,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:39:32,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:39:32,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:39:32,957 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:39:32,957 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:39:32,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:39:32,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:39:32,958 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:39:32,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:39:32,958 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:39:32,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:39:32,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:39:32,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:39:32,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:39:32,961 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:39:32,961 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:39:32,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:39:32,961 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:39:32,962 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 00:39:32,962 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_b037bc91-0d37-4618-b40b-863ff5dfb996/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 -> 2decc8fbba8a258d72f7ca9c940a06061e9fb999 [2018-10-27 00:39:32,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:39:32,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:39:33,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:39:33,004 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:39:33,004 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:39:33,004 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i [2018-10-27 00:39:33,056 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data/2a3b311b3/45ebb91b6c93443581cbcaf5ac6cf92c/FLAGe273030ee [2018-10-27 00:39:33,738 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:39:33,739 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i [2018-10-27 00:39:33,775 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data/2a3b311b3/45ebb91b6c93443581cbcaf5ac6cf92c/FLAGe273030ee [2018-10-27 00:39:33,787 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data/2a3b311b3/45ebb91b6c93443581cbcaf5ac6cf92c [2018-10-27 00:39:33,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:39:33,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:39:33,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:39:33,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:39:33,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:39:33,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:39:33" (1/1) ... [2018-10-27 00:39:33,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0f2a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:33, skipping insertion in model container [2018-10-27 00:39:33,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:39:33" (1/1) ... [2018-10-27 00:39:33,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:39:33,916 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:39:37,440 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:37,590 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:39:38,651 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:39,063 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:39:39,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:39 WrapperNode [2018-10-27 00:39:39,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:39:39,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:39:39,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:39:39,066 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:39:39,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:39" (1/1) ... [2018-10-27 00:39:39,113 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:39:39,121 INFO L168 Benchmark]: Toolchain (without parser) took 5330.45 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 494.9 MB). Free memory was 946.1 MB in the beginning and 828.4 MB in the end (delta: 117.7 MB). Peak memory consumption was 612.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:39,133 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:39:39,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5272.66 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 494.9 MB). Free memory was 946.1 MB in the beginning and 828.4 MB in the end (delta: 117.7 MB). Peak memory consumption was 623.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:39,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.91 ms. Allocated memory is still 1.5 GB. Free memory is still 828.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:39:39,136 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5272.66 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 494.9 MB). Free memory was 946.1 MB in the beginning and 828.4 MB in the end (delta: 117.7 MB). Peak memory consumption was 623.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.91 ms. Allocated memory is still 1.5 GB. Free memory is still 828.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:39:40,854 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:39:40,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:39:40,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:39:40,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:39:40,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:39:40,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:39:40,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:39:40,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:39:40,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:39:40,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:39:40,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:39:40,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:39:40,878 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:39:40,879 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:39:40,880 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:39:40,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:39:40,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:39:40,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:39:40,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:39:40,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:39:40,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:39:40,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:39:40,889 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:39:40,889 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:39:40,890 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:39:40,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:39:40,892 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:39:40,892 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:39:40,893 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:39:40,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:39:40,894 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:39:40,894 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:39:40,894 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:39:40,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:39:40,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:39:40,897 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-27 00:39:40,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:39:40,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:39:40,909 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:39:40,909 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:39:40,910 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:39:40,910 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:39:40,910 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:39:40,910 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:39:40,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:39:40,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:39:40,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:39:40,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:39:40,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:39:40,912 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:39:40,912 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:39:40,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:39:40,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:39:40,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:39:40,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:39:40,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:39:40,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:39:40,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:39:40,913 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:39:40,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:39:40,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:39:40,914 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:39:40,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:39:40,914 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:39:40,914 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:39:40,914 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_b037bc91-0d37-4618-b40b-863ff5dfb996/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 -> 2decc8fbba8a258d72f7ca9c940a06061e9fb999 [2018-10-27 00:39:40,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:39:40,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:39:40,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:39:40,977 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:39:40,978 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:39:40,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i [2018-10-27 00:39:41,029 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data/a65eac79f/70076cf11d454e2ea12b24e2a60c2dbb/FLAG1b034ead5 [2018-10-27 00:39:41,699 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:39:41,699 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i [2018-10-27 00:39:41,740 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data/a65eac79f/70076cf11d454e2ea12b24e2a60c2dbb/FLAG1b034ead5 [2018-10-27 00:39:41,753 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b037bc91-0d37-4618-b40b-863ff5dfb996/bin-2019/utaipan/data/a65eac79f/70076cf11d454e2ea12b24e2a60c2dbb [2018-10-27 00:39:41,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:39:41,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:39:41,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:39:41,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:39:41,762 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:39:41,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:39:41" (1/1) ... [2018-10-27 00:39:41,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fd1aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:41, skipping insertion in model container [2018-10-27 00:39:41,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:39:41" (1/1) ... [2018-10-27 00:39:41,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:39:41,890 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:39:46,006 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:46,320 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:39:48,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:48,664 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:39:48,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:48 WrapperNode [2018-10-27 00:39:48,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:39:48,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:39:48,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:39:48,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:39:48,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:48" (1/1) ... [2018-10-27 00:39:48,701 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:39:48,718 INFO L168 Benchmark]: Toolchain (without parser) took 6961.47 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 980.9 MB). Free memory was 935.7 MB in the beginning and 1.9 GB in the end (delta: -923.3 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:48,719 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:39:48,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6907.88 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 980.9 MB). Free memory was 935.7 MB in the beginning and 1.9 GB in the end (delta: -924.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-10-27 00:39:48,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:39:48,722 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 6907.88 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 980.9 MB). Free memory was 935.7 MB in the beginning and 1.9 GB in the end (delta: -924.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...