./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.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_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/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 4aea6a5b2e7fd469f92afe91e86e72666dcabe35 ....................................................................................................................................................................... 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_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/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 4aea6a5b2e7fd469f92afe91e86e72666dcabe35 ....................................................................................................................................................................... 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 [2018-10-26 21:45:11,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:45:11,443 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:45:11,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:45:11,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:45:11,456 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:45:11,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:45:11,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:45:11,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:45:11,461 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:45:11,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:45:11,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:45:11,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:45:11,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:45:11,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:45:11,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:45:11,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:45:11,469 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:45:11,471 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:45:11,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:45:11,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:45:11,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:45:11,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:45:11,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:45:11,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:45:11,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:45:11,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:45:11,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:45:11,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:45:11,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:45:11,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:45:11,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:45:11,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:45:11,485 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:45:11,486 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:45:11,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:45:11,486 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:45:11,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:45:11,500 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:45:11,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:45:11,501 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:45:11,501 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:45:11,501 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:45:11,502 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:45:11,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:45:11,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:45:11,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:45:11,502 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:45:11,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:45:11,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:45:11,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:45:11,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:45:11,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:45:11,505 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:45:11,506 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:45:11,506 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:45:11,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:45:11,507 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:45:11,507 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:45:11,507 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:45:11,507 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:45:11,507 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:45:11,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:45:11,508 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:45:11,508 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_646ee413-73f1-478c-908e-c0f0212edf1b/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 -> 4aea6a5b2e7fd469f92afe91e86e72666dcabe35 [2018-10-26 21:45:11,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:45:11,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:45:11,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:45:11,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:45:11,558 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:45:11,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-10-26 21:45:11,614 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data/b73eef7a2/f0d95332073643e7be9472c60d4ac631/FLAG6a27d1efb [2018-10-26 21:45:12,449 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:45:12,449 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-10-26 21:45:12,503 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data/b73eef7a2/f0d95332073643e7be9472c60d4ac631/FLAG6a27d1efb [2018-10-26 21:45:12,518 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data/b73eef7a2/f0d95332073643e7be9472c60d4ac631 [2018-10-26 21:45:12,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:45:12,522 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:45:12,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:45:12,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:45:12,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:45:12,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:45:12" (1/1) ... [2018-10-26 21:45:12,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7507e9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:12, skipping insertion in model container [2018-10-26 21:45:12,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:45:12" (1/1) ... [2018-10-26 21:45:12,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:45:12,719 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:45:18,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:45:18,983 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:45:20,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:45:22,141 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:45:22,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:22 WrapperNode [2018-10-26 21:45:22,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:45:22,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:45:22,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:45:22,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:45:22,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:22" (1/1) ... [2018-10-26 21:45:22,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:22" (1/1) ... [2018-10-26 21:45:22,249 ERROR L1123 TypeChecker]: C: xennet_ethtool_ops [9814]: Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] [2018-10-26 21:45:22,250 ERROR L1123 TypeChecker]: C: netdev->ethtool_ops = & xennet_ethtool_ops [9814]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~netdev~0,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] [2018-10-26 21:45:22,251 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:45:22,265 INFO L168 Benchmark]: Toolchain (without parser) took 9743.14 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 812.6 MB). Free memory was 943.6 MB in the beginning and 1.3 GB in the end (delta: -329.6 MB). Peak memory consumption was 483.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:45:22,270 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:45:22,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9619.62 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 812.6 MB). Free memory was 943.6 MB in the beginning and 1.3 GB in the end (delta: -350.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-10-26 21:45:22,272 INFO L168 Benchmark]: Boogie Preprocessor took 121.08 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:45:22,277 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9619.62 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 812.6 MB). Free memory was 943.6 MB in the beginning and 1.3 GB in the end (delta: -350.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.08 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 9814]: Type Error Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 9814]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~netdev~0,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] - 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 [2018-10-26 21:45:24,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:45:24,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:45:24,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:45:24,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:45:24,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:45:24,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:45:24,365 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:45:24,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:45:24,367 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:45:24,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:45:24,369 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:45:24,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:45:24,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:45:24,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:45:24,373 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:45:24,374 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:45:24,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:45:24,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:45:24,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:45:24,381 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:45:24,382 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:45:24,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:45:24,385 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:45:24,385 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:45:24,386 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:45:24,387 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:45:24,389 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:45:24,389 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:45:24,391 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:45:24,391 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:45:24,392 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:45:24,392 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:45:24,393 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:45:24,394 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:45:24,394 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:45:24,395 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 21:45:24,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:45:24,409 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:45:24,410 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:45:24,410 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:45:24,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:45:24,411 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:45:24,412 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:45:24,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:45:24,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:45:24,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:45:24,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:45:24,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:45:24,413 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:45:24,414 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:45:24,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:45:24,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:45:24,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:45:24,415 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:45:24,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:45:24,415 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:45:24,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:45:24,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:45:24,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:45:24,418 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:45:24,418 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 21:45:24,418 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:45:24,418 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:45:24,419 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:45:24,419 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:45:24,419 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_646ee413-73f1-478c-908e-c0f0212edf1b/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 -> 4aea6a5b2e7fd469f92afe91e86e72666dcabe35 [2018-10-26 21:45:24,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:45:24,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:45:24,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:45:24,496 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:45:24,497 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:45:24,497 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-10-26 21:45:24,553 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data/f731a9ec4/59829c1ebb944d4ebe0c12132db2c904/FLAG24217e7b1 [2018-10-26 21:45:25,467 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:45:25,472 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-10-26 21:45:25,539 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data/f731a9ec4/59829c1ebb944d4ebe0c12132db2c904/FLAG24217e7b1 [2018-10-26 21:45:25,554 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_646ee413-73f1-478c-908e-c0f0212edf1b/bin-2019/uautomizer/data/f731a9ec4/59829c1ebb944d4ebe0c12132db2c904 [2018-10-26 21:45:25,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:45:25,560 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:45:25,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:45:25,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:45:25,566 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:45:25,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:45:25" (1/1) ... [2018-10-26 21:45:25,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9eacb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:25, skipping insertion in model container [2018-10-26 21:45:25,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:45:25" (1/1) ... [2018-10-26 21:45:25,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:45:25,770 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:45:31,475 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:45:31,874 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:45:33,634 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:45:34,731 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:45:34,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:34 WrapperNode [2018-10-26 21:45:34,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:45:34,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:45:34,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:45:34,734 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:45:34,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:34" (1/1) ... [2018-10-26 21:45:34,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:34" (1/1) ... [2018-10-26 21:45:34,825 ERROR L1123 TypeChecker]: C: xennet_ethtool_ops [9814]: Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] [2018-10-26 21:45:34,826 ERROR L1123 TypeChecker]: C: netdev->ethtool_ops = & xennet_ethtool_ops [9814]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~netdev~0,],offset],BitvecLiteral[476,32]]]]],BitvecLiteral[8,32]]] [2018-10-26 21:45:34,827 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:45:34,830 INFO L168 Benchmark]: Toolchain (without parser) took 9270.54 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 808.5 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 636.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:45:34,834 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:45:34,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9171.61 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 808.5 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 703.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:45:34,836 INFO L168 Benchmark]: Boogie Preprocessor took 95.73 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:45:34,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 9171.61 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 808.5 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 703.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.73 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 9814]: Type Error Undeclared identifier ~#xennet_ethtool_ops~0 in IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 9814]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#xennet_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~0,],base],FunctionApplication[~bvadd32,[StructAccessExpression[IdentifierExpression[~netdev~0,],offset],BitvecLiteral[476,32]]]]],BitvecLiteral[8,32]]] - 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...