./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/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 3019d38beccb73fce7fc345a87a057ae033a8fec ................................................................................................................................................................ 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_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/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 3019d38beccb73fce7fc345a87a057ae033a8fec .................................................................................................................................................................. 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 11:23:29,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:23:29,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:23:29,499 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:23:29,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:23:29,500 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:23:29,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:23:29,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:23:29,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:23:29,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:23:29,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:23:29,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:23:29,506 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:23:29,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:23:29,507 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:23:29,508 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:23:29,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:23:29,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:23:29,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:23:29,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:23:29,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:23:29,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:23:29,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:23:29,516 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:23:29,516 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:23:29,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:23:29,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:23:29,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:23:29,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:23:29,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:23:29,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:23:29,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:23:29,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:23:29,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:23:29,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:23:29,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:23:29,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 11:23:29,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:23:29,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:23:29,534 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:23:29,534 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:23:29,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:23:29,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:23:29,535 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:23:29,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:23:29,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:23:29,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:23:29,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:23:29,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:23:29,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:23:29,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:23:29,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:23:29,537 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:23:29,537 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:23:29,537 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:23:29,537 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:23:29,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:23:29,537 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:23:29,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:23:29,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:23:29,538 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:23:29,538 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:23:29,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:23:29,538 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:23:29,539 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_ea304f33-4e21-4567-9d34-f07928c819da/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 -> 3019d38beccb73fce7fc345a87a057ae033a8fec [2018-11-10 11:23:29,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:23:29,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:23:29,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:23:29,578 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:23:29,579 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:23:29,579 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:23:29,621 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data/d2e6c77c9/e83c5211d52f4f1cb6e2979b6d4ae356/FLAGfe708418b [2018-11-10 11:23:30,211 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:23:30,212 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:23:30,248 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data/d2e6c77c9/e83c5211d52f4f1cb6e2979b6d4ae356/FLAGfe708418b [2018-11-10 11:23:30,260 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data/d2e6c77c9/e83c5211d52f4f1cb6e2979b6d4ae356 [2018-11-10 11:23:30,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:23:30,265 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:23:30,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:23:30,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:23:30,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:23:30,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:23:30" (1/1) ... [2018-11-10 11:23:30,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5cc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:23:30, skipping insertion in model container [2018-11-10 11:23:30,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:23:30" (1/1) ... [2018-11-10 11:23:30,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:23:30,392 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:23:35,613 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:23:35,692 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:23:37,919 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:23:38,459 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:23:38,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:23:38 WrapperNode [2018-11-10 11:23:38,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:23:38,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:23:38,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:23:38,460 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:23:38,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:23:38" (1/1) ... [2018-11-10 11:23:38,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:23:38" (1/1) ... [2018-11-10 11:23:38,522 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:23:38,529 INFO L168 Benchmark]: Toolchain (without parser) took 8265.40 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 877.1 MB). Free memory was 934.7 MB in the beginning and 793.6 MB in the end (delta: 141.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 11:23:38,531 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:23:38,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8194.42 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 877.1 MB). Free memory was 934.7 MB in the beginning and 793.6 MB in the end (delta: 141.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 11:23:38,533 INFO L168 Benchmark]: Boogie Preprocessor took 68.24 ms. Allocated memory is still 1.9 GB. Free memory is still 793.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:23:38,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8194.42 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 877.1 MB). Free memory was 934.7 MB in the beginning and 793.6 MB in the end (delta: 141.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.24 ms. Allocated memory is still 1.9 GB. Free memory is still 793.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:23:39,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:23:39,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:23:39,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:23:39,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:23:39,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:23:39,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:23:39,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:23:39,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:23:39,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:23:39,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:23:39,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:23:39,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:23:39,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:23:39,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:23:39,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:23:39,963 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:23:39,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:23:39,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:23:39,968 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:23:39,969 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:23:39,970 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:23:39,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:23:39,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:23:39,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:23:39,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:23:39,974 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:23:39,975 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:23:39,976 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:23:39,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:23:39,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:23:39,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:23:39,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:23:39,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:23:39,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:23:39,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:23:39,979 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 11:23:39,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:23:39,991 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:23:39,992 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:23:39,992 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:23:39,993 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:23:39,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:23:39,993 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:23:39,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:23:39,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:23:39,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:23:39,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:23:39,994 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:23:39,994 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:23:39,994 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:23:39,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:23:39,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:23:39,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:23:39,995 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:23:39,995 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:23:39,995 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:23:39,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:23:39,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:23:39,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:23:39,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:23:39,995 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 11:23:39,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:23:39,996 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:23:39,996 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:23:39,998 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:23:39,998 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_ea304f33-4e21-4567-9d34-f07928c819da/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 -> 3019d38beccb73fce7fc345a87a057ae033a8fec [2018-11-10 11:23:40,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:23:40,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:23:40,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:23:40,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:23:40,043 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:23:40,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:23:40,085 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data/a10b74943/8bd4cad95e544db7904cef054df7d9f8/FLAGa258ade94 [2018-11-10 11:23:40,666 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:23:40,667 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:23:40,705 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data/a10b74943/8bd4cad95e544db7904cef054df7d9f8/FLAGa258ade94 [2018-11-10 11:23:40,718 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea304f33-4e21-4567-9d34-f07928c819da/bin-2019/uautomizer/data/a10b74943/8bd4cad95e544db7904cef054df7d9f8 [2018-11-10 11:23:40,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:23:40,723 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:23:40,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:23:40,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:23:40,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:23:40,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:23:40" (1/1) ... [2018-11-10 11:23:40,730 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 11:23:40, skipping insertion in model container [2018-11-10 11:23:40,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:23:40" (1/1) ... [2018-11-10 11:23:40,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:23:40,892 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:23:46,489 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:23:46,571 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:23:48,568 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:23:49,090 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:23:49,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:23:49 WrapperNode [2018-11-10 11:23:49,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:23:49,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:23:49,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:23:49,091 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:23:49,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:23:49" (1/1) ... [2018-11-10 11:23:49,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:23:49" (1/1) ... [2018-11-10 11:23:49,152 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:23:49,156 INFO L168 Benchmark]: Toolchain (without parser) took 8434.18 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 929.1 MB in the beginning and 1.0 GB in the end (delta: -106.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 11:23:49,160 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:23:49,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8367.37 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 929.1 MB in the beginning and 1.0 GB in the end (delta: -106.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 11:23:49,161 INFO L168 Benchmark]: Boogie Preprocessor took 64.30 ms. Allocated memory is still 2.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:23:49,163 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 8367.37 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 929.1 MB in the beginning and 1.0 GB in the end (delta: -106.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.30 ms. Allocated memory is still 2.2 GB. Free memory is still 1.0 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...