./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.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_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/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 723f5b4c5b651edc03729371215e6e7367478f6a ............................................................................................................................................................ 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_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/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 723f5b4c5b651edc03729371215e6e7367478f6a ...................................................................................................................................................................... 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 07:27:56,032 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:27:56,033 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:27:56,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:27:56,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:27:56,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:27:56,040 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:27:56,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:27:56,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:27:56,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:27:56,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:27:56,044 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:27:56,044 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:27:56,045 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:27:56,046 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:27:56,046 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:27:56,047 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:27:56,048 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:27:56,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:27:56,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:27:56,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:27:56,052 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:27:56,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:27:56,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:27:56,054 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:27:56,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:27:56,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:27:56,056 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:27:56,056 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:27:56,057 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:27:56,057 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:27:56,057 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:27:56,058 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:27:56,058 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:27:56,058 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:27:56,059 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:27:56,059 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:27:56,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:27:56,067 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:27:56,067 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:27:56,067 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:27:56,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:27:56,068 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:27:56,068 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:27:56,068 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:27:56,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:27:56,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:27:56,068 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:27:56,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:27:56,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:27:56,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:27:56,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:27:56,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:27:56,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:27:56,069 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:27:56,069 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:27:56,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:27:56,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:27:56,070 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:27:56,070 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:27:56,070 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:27:56,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:27:56,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:27:56,070 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:27:56,071 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_473bb0df-506a-40c1-9541-e0f3f73e0712/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 -> 723f5b4c5b651edc03729371215e6e7367478f6a [2018-11-10 07:27:56,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:27:56,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:27:56,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:27:56,107 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:27:56,107 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:27:56,108 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 07:27:56,152 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data/743e89c72/b3f1b30d9a764206a2d2402a20384260/FLAGb592cfd32 [2018-11-10 07:27:56,658 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:27:56,659 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 07:27:56,682 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data/743e89c72/b3f1b30d9a764206a2d2402a20384260/FLAGb592cfd32 [2018-11-10 07:27:56,692 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data/743e89c72/b3f1b30d9a764206a2d2402a20384260 [2018-11-10 07:27:56,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:27:56,696 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:27:56,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:27:56,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:27:56,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:27:56,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:27:56" (1/1) ... [2018-11-10 07:27:56,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555d5bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:56, skipping insertion in model container [2018-11-10 07:27:56,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:27:56" (1/1) ... [2018-11-10 07:27:56,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:27:56,777 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:27:58,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:27:58,318 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:27:58,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:27:58,772 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:27:58,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:58 WrapperNode [2018-11-10 07:27:58,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:27:58,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:27:58,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:27:58,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:27:58,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:58" (1/1) ... [2018-11-10 07:27:58,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:58" (1/1) ... [2018-11-10 07:27:58,802 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:27:58,805 INFO L168 Benchmark]: Toolchain (without parser) took 2109.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:27:58,807 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:27:58,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2076.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 306.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:27:58,808 INFO L168 Benchmark]: Boogie Preprocessor took 31.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:27:58,811 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2076.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 306.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. 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 07:27:59,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:27:59,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:27:59,999 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:27:59,999 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:27:59,999 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:28:00,000 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:28:00,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:28:00,002 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:28:00,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:28:00,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:28:00,004 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:28:00,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:28:00,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:28:00,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:28:00,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:28:00,007 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:28:00,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:28:00,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:28:00,011 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:28:00,012 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:28:00,013 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:28:00,015 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:28:00,015 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:28:00,015 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:28:00,016 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:28:00,017 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:28:00,017 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:28:00,018 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:28:00,019 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:28:00,019 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:28:00,019 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:28:00,020 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:28:00,020 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:28:00,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:28:00,021 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:28:00,021 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:28:00,032 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:28:00,032 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:28:00,033 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:28:00,033 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:28:00,033 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:28:00,033 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:28:00,034 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:28:00,034 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:28:00,034 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:28:00,034 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:28:00,034 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:28:00,034 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:28:00,034 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:28:00,034 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:28:00,035 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:28:00,035 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:28:00,035 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:28:00,035 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:28:00,035 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:28:00,035 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:28:00,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:28:00,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:28:00,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:28:00,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:28:00,036 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:28:00,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:28:00,036 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:28:00,036 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:28:00,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:28:00,037 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_473bb0df-506a-40c1-9541-e0f3f73e0712/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 -> 723f5b4c5b651edc03729371215e6e7367478f6a [2018-11-10 07:28:00,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:28:00,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:28:00,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:28:00,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:28:00,078 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:28:00,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 07:28:00,113 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data/c586d021a/5b6c12ace1794776abfb72dc46ad5df9/FLAG6a91844aa [2018-11-10 07:28:00,610 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:28:00,610 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko_false-unreach-call.cil.out.i.pp.i [2018-11-10 07:28:00,628 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data/c586d021a/5b6c12ace1794776abfb72dc46ad5df9/FLAG6a91844aa [2018-11-10 07:28:00,638 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_473bb0df-506a-40c1-9541-e0f3f73e0712/bin-2019/uautomizer/data/c586d021a/5b6c12ace1794776abfb72dc46ad5df9 [2018-11-10 07:28:00,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:28:00,641 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:28:00,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:28:00,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:28:00,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:28:00,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:28:00" (1/1) ... [2018-11-10 07:28:00,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba48eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:00, skipping insertion in model container [2018-11-10 07:28:00,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:28:00" (1/1) ... [2018-11-10 07:28:00,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:28:00,715 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:28:05,113 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:28:05,271 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:28:08,489 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:28:08,602 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:28:08,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:08 WrapperNode [2018-11-10 07:28:08,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:28:08,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:28:08,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:28:08,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:28:08,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:08" (1/1) ... [2018-11-10 07:28:08,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:08" (1/1) ... [2018-11-10 07:28:08,632 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:28:08,636 INFO L168 Benchmark]: Toolchain (without parser) took 7996.17 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 939.9 MB in the beginning and 1.4 GB in the end (delta: -497.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 07:28:08,637 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:28:08,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7962.15 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 939.9 MB in the beginning and 1.4 GB in the end (delta: -497.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-10 07:28:08,638 INFO L168 Benchmark]: Boogie Preprocessor took 32.41 ms. Allocated memory is still 2.9 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:28:08,640 INFO L336 ainManager$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 7962.15 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 939.9 MB in the beginning and 1.4 GB in the end (delta: -497.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.41 ms. Allocated memory is still 2.9 GB. Free memory is still 1.4 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...