./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--usb--misc--ftdi-elan.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_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/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 a5122d4a1a6c899b0754e69ce89d251d2edeb188 ............................................................................................................................................................ 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_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/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 a5122d4a1a6c899b0754e69ce89d251d2edeb188 ........................................................................................................................................................................ 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 07:42:57,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:57,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:57,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:57,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:57,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:57,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:57,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:57,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:57,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:57,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:57,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:57,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:57,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:57,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:57,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:57,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:57,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:57,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:57,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:57,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:57,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:57,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:57,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:57,198 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:57,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:57,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:57,200 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:57,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:57,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:57,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:57,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:57,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:57,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:57,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:57,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:57,203 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:42:57,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:57,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:57,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:57,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:42:57,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:42:57,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:42:57,215 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:42:57,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:57,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:42:57,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:57,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:57,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:57,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:57,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:57,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:57,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:57,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:42:57,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:57,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:42:57,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:42:57,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:57,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:57,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:57,217 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:42:57,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:57,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:42:57,217 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:42:57,218 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_6b330e1e-b501-4566-a323-d01614af56a6/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 -> a5122d4a1a6c899b0754e69ce89d251d2edeb188 [2018-11-10 07:42:57,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:57,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:57,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:57,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:57,249 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:57,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:42:57,287 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data/bfad971a7/59a311fac020428594806cd8df66b599/FLAG84b518640 [2018-11-10 07:42:57,832 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:57,832 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:42:57,860 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data/bfad971a7/59a311fac020428594806cd8df66b599/FLAG84b518640 [2018-11-10 07:42:57,871 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data/bfad971a7/59a311fac020428594806cd8df66b599 [2018-11-10 07:42:57,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:57,875 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:42:57,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:57,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:57,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:57,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:57" (1/1) ... [2018-11-10 07:42:57,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b0eded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:57, skipping insertion in model container [2018-11-10 07:42:57,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:57" (1/1) ... [2018-11-10 07:42:57,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:57,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:43:00,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:43:00,699 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:43:01,440 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:43:01,840 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:43:01,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:01 WrapperNode [2018-11-10 07:43:01,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:43:01,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:43:01,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:43:01,842 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:43:01,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:01" (1/1) ... [2018-11-10 07:43:01,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:01" (1/1) ... [2018-11-10 07:43:01,877 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:43:01,879 INFO L168 Benchmark]: Toolchain (without parser) took 4005.05 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 497.5 MB). Free memory was 947.6 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 381.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:01,881 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:43:01,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3965.74 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 497.5 MB). Free memory was 947.6 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 469.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:01,882 INFO L168 Benchmark]: Boogie Preprocessor took 37.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:43:01,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3965.74 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 497.5 MB). Free memory was 947.6 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 469.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.14 ms. Allocated memory is still 1.5 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: - 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 07:43:03,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:43:03,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:43:03,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:43:03,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:43:03,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:43:03,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:43:03,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:43:03,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:43:03,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:43:03,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:43:03,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:43:03,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:43:03,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:43:03,171 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:43:03,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:43:03,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:43:03,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:43:03,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:43:03,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:43:03,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:43:03,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:43:03,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:43:03,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:43:03,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:43:03,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:43:03,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:43:03,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:43:03,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:43:03,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:43:03,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:43:03,185 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:43:03,185 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:43:03,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:43:03,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:43:03,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:43:03,186 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:43:03,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:43:03,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:43:03,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:43:03,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:43:03,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:43:03,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:43:03,198 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:43:03,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:43:03,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:43:03,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:43:03,200 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:43:03,200 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:43:03,200 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:43:03,200 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:43:03,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:43:03,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:43:03,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:43:03,201 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:43:03,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:43:03,201 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:43:03,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:43:03,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:43:03,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:43:03,202 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:43:03,202 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:43:03,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:43:03,202 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:43:03,202 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:43:03,202 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:43:03,202 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_6b330e1e-b501-4566-a323-d01614af56a6/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 -> a5122d4a1a6c899b0754e69ce89d251d2edeb188 [2018-11-10 07:43:03,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:43:03,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:43:03,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:43:03,246 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:43:03,247 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:43:03,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:43:03,283 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data/a5109f29b/99d4d1d9f78e4d3c86abd23a74154312/FLAG1103f9e3f [2018-11-10 07:43:03,880 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:43:03,880 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:43:03,903 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data/a5109f29b/99d4d1d9f78e4d3c86abd23a74154312/FLAG1103f9e3f [2018-11-10 07:43:03,912 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b330e1e-b501-4566-a323-d01614af56a6/bin-2019/uautomizer/data/a5109f29b/99d4d1d9f78e4d3c86abd23a74154312 [2018-11-10 07:43:03,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:43:03,915 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:43:03,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:43:03,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:43:03,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:43:03,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:43:03" (1/1) ... [2018-11-10 07:43:03,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d180ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:03, skipping insertion in model container [2018-11-10 07:43:03,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:43:03" (1/1) ... [2018-11-10 07:43:03,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:43:04,012 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:43:06,604 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:43:06,638 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:43:07,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:43:07,872 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:43:07,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:07 WrapperNode [2018-11-10 07:43:07,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:43:07,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:43:07,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:43:07,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:43:07,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:07" (1/1) ... [2018-11-10 07:43:07,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:07" (1/1) ... [2018-11-10 07:43:07,909 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:43:07,911 INFO L168 Benchmark]: Toolchain (without parser) took 3996.61 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 934.3 MB in the beginning and 957.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 428.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:07,912 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:43:07,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3956.92 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 934.3 MB in the beginning and 957.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 458.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:07,913 INFO L168 Benchmark]: Boogie Preprocessor took 37.83 ms. Allocated memory is still 1.5 GB. Free memory is still 957.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:43:07,915 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3956.92 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 934.3 MB in the beginning and 957.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 458.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.83 ms. Allocated memory is still 1.5 GB. Free memory is still 957.6 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...