./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-43_2a-drivers--usb--serial--io_edgeport.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_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5bcbf097aaf43e9cb007d73a6d13a48dadbb2fd3 ................................................................................................................................................................... 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_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5bcbf097aaf43e9cb007d73a6d13a48dadbb2fd3 ....................................................................................................................................................................... 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 23:01:01,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:01:01,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:01:01,232 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:01:01,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:01:01,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:01:01,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:01:01,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:01:01,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:01:01,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:01:01,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:01:01,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:01:01,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:01:01,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:01:01,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:01:01,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:01:01,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:01:01,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:01:01,258 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:01:01,261 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:01:01,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:01:01,263 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:01:01,264 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:01:01,264 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:01:01,265 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:01:01,265 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:01:01,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:01:01,267 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:01:01,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:01:01,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:01:01,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:01:01,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:01:01,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:01:01,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:01:01,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:01:01,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:01:01,271 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 23:01:01,285 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:01:01,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:01:01,286 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:01:01,287 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:01:01,287 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:01:01,287 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:01:01,287 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:01:01,287 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:01:01,287 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 23:01:01,288 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:01:01,288 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:01:01,288 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:01:01,288 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:01:01,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:01:01,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:01:01,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:01:01,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:01:01,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:01:01,289 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:01:01,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:01:01,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:01:01,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:01:01,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:01:01,290 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:01:01,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:01:01,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:01:01,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:01:01,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:01:01,291 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:01:01,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:01:01,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:01:01,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:01:01,292 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 23:01:01,292 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bcbf097aaf43e9cb007d73a6d13a48dadbb2fd3 [2018-10-26 23:01:01,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:01:01,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:01:01,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:01:01,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:01:01,335 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:01:01,337 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:01:01,399 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data/fab38c203/b9eb3d8ed31c42a9846033df2762c310/FLAGbf433a06a [2018-10-26 23:01:02,087 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:01:02,088 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:01:02,136 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data/fab38c203/b9eb3d8ed31c42a9846033df2762c310/FLAGbf433a06a [2018-10-26 23:01:02,152 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data/fab38c203/b9eb3d8ed31c42a9846033df2762c310 [2018-10-26 23:01:02,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:01:02,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:01:02,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:01:02,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:01:02,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:01:02,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:01:02" (1/1) ... [2018-10-26 23:01:02,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ceeb99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:01:02, skipping insertion in model container [2018-10-26 23:01:02,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:01:02" (1/1) ... [2018-10-26 23:01:02,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:01:02,321 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:01:06,116 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:01:06,285 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:01:07,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:01:07,883 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:01:07,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:01:07 WrapperNode [2018-10-26 23:01:07,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:01:07,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:01:07,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:01:07,885 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:01:07,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:01:07" (1/1) ... [2018-10-26 23:01:07,968 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:01:07,976 INFO L168 Benchmark]: Toolchain (without parser) took 5819.94 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 697.8 MB). Free memory was 939.8 MB in the beginning and 1.4 GB in the end (delta: -496.3 MB). Peak memory consumption was 201.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:01:07,978 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:01:07,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5726.22 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 697.8 MB). Free memory was 939.8 MB in the beginning and 1.4 GB in the end (delta: -496.3 MB). Peak memory consumption was 604.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:01:07,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.25 ms. Allocated memory is still 1.7 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:01:07,991 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5726.22 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 697.8 MB). Free memory was 939.8 MB in the beginning and 1.4 GB in the end (delta: -496.3 MB). Peak memory consumption was 604.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.25 ms. Allocated memory is still 1.7 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:01:09,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:01:09,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:01:09,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:01:09,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:01:09,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:01:09,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:01:09,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:01:09,773 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:01:09,774 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:01:09,774 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:01:09,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:01:09,775 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:01:09,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:01:09,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:01:09,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:01:09,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:01:09,781 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:01:09,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:01:09,784 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:01:09,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:01:09,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:01:09,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:01:09,788 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:01:09,788 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:01:09,789 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:01:09,790 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:01:09,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:01:09,791 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:01:09,793 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:01:09,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:01:09,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:01:09,794 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:01:09,794 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:01:09,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:01:09,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:01:09,796 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 23:01:09,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:01:09,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:01:09,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:01:09,809 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:01:09,809 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:01:09,809 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:01:09,809 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:01:09,809 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:01:09,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:01:09,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:01:09,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:01:09,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:01:09,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:01:09,811 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:01:09,811 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:01:09,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:01:09,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:01:09,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:01:09,811 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:01:09,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:01:09,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:01:09,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:01:09,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:01:09,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:01:09,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:01:09,815 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:01:09,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:01:09,815 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:01:09,815 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:01:09,815 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bcbf097aaf43e9cb007d73a6d13a48dadbb2fd3 [2018-10-26 23:01:09,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:01:09,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:01:09,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:01:09,877 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:01:09,878 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:01:09,878 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:01:09,927 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data/0836bb1ea/7f4dc179b4984fc18ea892a1ac3435ea/FLAGe11532379 [2018-10-26 23:01:10,646 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:01:10,647 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:01:10,698 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data/0836bb1ea/7f4dc179b4984fc18ea892a1ac3435ea/FLAGe11532379 [2018-10-26 23:01:10,711 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16c30020-5018-44bd-89d8-6736b087b4e1/bin-2019/utaipan/data/0836bb1ea/7f4dc179b4984fc18ea892a1ac3435ea [2018-10-26 23:01:10,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:01:10,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:01:10,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:01:10,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:01:10,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:01:10,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:01:10" (1/1) ... [2018-10-26 23:01:10,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62df7400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:01:10, skipping insertion in model container [2018-10-26 23:01:10,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:01:10" (1/1) ... [2018-10-26 23:01:10,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:01:10,923 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:01:14,040 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:01:14,203 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:01:15,830 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:01:16,140 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:01:16,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:01:16 WrapperNode [2018-10-26 23:01:16,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:01:16,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:01:16,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:01:16,142 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:01:16,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:01:16" (1/1) ... [2018-10-26 23:01:16,224 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:01:16,233 INFO L168 Benchmark]: Toolchain (without parser) took 5514.97 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 508.0 MB). Free memory was 938.3 MB in the beginning and 709.5 MB in the end (delta: 228.9 MB). Peak memory consumption was 736.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:01:16,235 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:01:16,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5422.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 508.0 MB). Free memory was 938.3 MB in the beginning and 709.5 MB in the end (delta: 228.9 MB). Peak memory consumption was 766.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:01:16,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.39 ms. Allocated memory is still 1.5 GB. Free memory is still 709.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:01:16,239 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 5422.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 508.0 MB). Free memory was 938.3 MB in the beginning and 709.5 MB in the end (delta: 228.9 MB). Peak memory consumption was 766.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.39 ms. Allocated memory is still 1.5 GB. Free memory is still 709.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...