./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--serial--usbserial.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_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/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 581d9c0a0cad6f6b98859a62118a390d49f25c38 ..................................................................................................................................................................... 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_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/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 581d9c0a0cad6f6b98859a62118a390d49f25c38 ............................................................................................................................................................... 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 [2018-10-27 00:31:11,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:31:11,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:31:11,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:31:11,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:31:11,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:31:11,240 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:31:11,242 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:31:11,244 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:31:11,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:31:11,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:31:11,246 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:31:11,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:31:11,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:31:11,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:31:11,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:31:11,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:31:11,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:31:11,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:31:11,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:31:11,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:31:11,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:31:11,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:31:11,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:31:11,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:31:11,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:31:11,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:31:11,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:31:11,265 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:31:11,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:31:11,267 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:31:11,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:31:11,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:31:11,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:31:11,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:31:11,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:31:11,270 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-27 00:31:11,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:31:11,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:31:11,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:31:11,284 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:31:11,285 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:31:11,285 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:31:11,285 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 00:31:11,285 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:31:11,285 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 00:31:11,285 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:31:11,286 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 00:31:11,287 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:31:11,287 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:31:11,287 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:31:11,288 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:31:11,288 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:31:11,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:31:11,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:31:11,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:31:11,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:31:11,289 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:31:11,289 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:31:11,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:31:11,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:31:11,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:31:11,290 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:31:11,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:31:11,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:31:11,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:31:11,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:31:11,291 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:31:11,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:31:11,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:31:11,291 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:31:11,291 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 00:31:11,292 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_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/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 -> 581d9c0a0cad6f6b98859a62118a390d49f25c38 [2018-10-27 00:31:11,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:31:11,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:31:11,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:31:11,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:31:11,342 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:31:11,343 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:31:11,395 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data/7a7fe048e/130c309d957146749c9acc33b7b16571/FLAG549fb7cfc [2018-10-27 00:31:12,161 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:31:12,162 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:31:12,217 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data/7a7fe048e/130c309d957146749c9acc33b7b16571/FLAG549fb7cfc [2018-10-27 00:31:12,232 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data/7a7fe048e/130c309d957146749c9acc33b7b16571 [2018-10-27 00:31:12,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:31:12,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:31:12,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:31:12,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:31:12,242 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:31:12,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:31:12" (1/1) ... [2018-10-27 00:31:12,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f90cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:31:12, skipping insertion in model container [2018-10-27 00:31:12,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:31:12" (1/1) ... [2018-10-27 00:31:12,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:31:12,406 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:31:16,984 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:31:17,097 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:31:18,384 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:31:19,118 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:31:19,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:31:19 WrapperNode [2018-10-27 00:31:19,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:31:19,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:31:19,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:31:19,121 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:31:19,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:31:19" (1/1) ... [2018-10-27 00:31:19,214 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:31:19,224 INFO L168 Benchmark]: Toolchain (without parser) took 6988.36 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 928.5 MB). Free memory was 946.1 MB in the beginning and 1.7 GB in the end (delta: -765.0 MB). Peak memory consumption was 163.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:31:19,231 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:31:19,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6881.81 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 928.5 MB). Free memory was 946.1 MB in the beginning and 1.7 GB in the end (delta: -765.9 MB). Peak memory consumption was 678.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:31:19,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 915.1 kB). Peak memory consumption was 915.1 kB. Max. memory is 11.5 GB. [2018-10-27 00:31:19,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6881.81 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 928.5 MB). Free memory was 946.1 MB in the beginning and 1.7 GB in the end (delta: -765.9 MB). Peak memory consumption was 678.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 915.1 kB). Peak memory consumption was 915.1 kB. 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 [2018-10-27 00:31:21,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:31:21,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:31:21,279 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:31:21,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:31:21,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:31:21,281 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:31:21,283 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:31:21,285 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:31:21,285 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:31:21,286 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:31:21,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:31:21,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:31:21,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:31:21,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:31:21,290 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:31:21,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:31:21,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:31:21,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:31:21,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:31:21,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:31:21,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:31:21,301 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:31:21,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:31:21,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:31:21,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:31:21,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:31:21,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:31:21,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:31:21,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:31:21,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:31:21,307 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:31:21,307 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:31:21,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:31:21,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:31:21,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:31:21,310 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-27 00:31:21,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:31:21,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:31:21,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:31:21,331 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:31:21,331 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:31:21,331 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:31:21,331 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:31:21,331 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:31:21,332 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:31:21,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:31:21,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:31:21,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:31:21,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:31:21,333 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:31:21,333 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:31:21,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:31:21,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:31:21,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:31:21,334 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:31:21,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:31:21,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:31:21,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:31:21,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:31:21,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:31:21,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:31:21,335 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:31:21,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:31:21,335 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:31:21,336 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:31:21,336 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_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/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 -> 581d9c0a0cad6f6b98859a62118a390d49f25c38 [2018-10-27 00:31:21,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:31:21,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:31:21,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:31:21,414 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:31:21,414 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:31:21,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:31:21,467 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data/c47ec392a/a62f5edf7098455f933f97cbfb4614e9/FLAGdb900b5de [2018-10-27 00:31:22,288 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:31:22,288 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c [2018-10-27 00:31:22,344 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data/c47ec392a/a62f5edf7098455f933f97cbfb4614e9/FLAGdb900b5de [2018-10-27 00:31:22,357 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2faf58a3-abdd-46e4-9e66-f5a7b7c17e6d/bin-2019/utaipan/data/c47ec392a/a62f5edf7098455f933f97cbfb4614e9 [2018-10-27 00:31:22,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:31:22,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:31:22,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:31:22,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:31:22,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:31:22,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:31:22" (1/1) ... [2018-10-27 00:31:22,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7467a340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:31:22, skipping insertion in model container [2018-10-27 00:31:22,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:31:22" (1/1) ... [2018-10-27 00:31:22,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:31:22,568 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:31:27,953 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:31:28,381 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:31:30,693 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:31:31,384 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:31:31,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:31:31 WrapperNode [2018-10-27 00:31:31,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:31:31,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:31:31,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:31:31,386 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:31:31,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:31:31" (1/1) ... [2018-10-27 00:31:31,468 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:31:31,471 INFO L168 Benchmark]: Toolchain (without parser) took 9110.03 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 938.3 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:31:31,473 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:31:31,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9022.05 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 938.3 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-10-27 00:31:31,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.98 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:31:31,489 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 9022.05 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 938.3 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.98 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. 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...