./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_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/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_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/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_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/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_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/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_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/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 [2018-11-10 13:31:41,335 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:31:41,336 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:31:41,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:31:41,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:31:41,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:31:41,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:31:41,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:31:41,348 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:31:41,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:31:41,349 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:31:41,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:31:41,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:31:41,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:31:41,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:31:41,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:31:41,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:31:41,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:31:41,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:31:41,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:31:41,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:31:41,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:31:41,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:31:41,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:31:41,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:31:41,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:31:41,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:31:41,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:31:41,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:31:41,361 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:31:41,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:31:41,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:31:41,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:31:41,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:31:41,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:31:41,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:31:41,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 13:31:41,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:31:41,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:31:41,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:31:41,374 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:31:41,374 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:31:41,374 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:31:41,374 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 13:31:41,375 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:31:41,375 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 13:31:41,375 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:31:41,375 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:31:41,375 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:31:41,375 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:31:41,375 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:31:41,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:31:41,376 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:31:41,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:31:41,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:31:41,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:31:41,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:31:41,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:31:41,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:31:41,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:31:41,377 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:31:41,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:31:41,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:31:41,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:41,378 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:31:41,378 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:31:41,378 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:31:41,378 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:31:41,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:31:41,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:31:41,379 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:31:41,379 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:31:41,379 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_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/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 [2018-11-10 13:31:41,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:31:41,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:31:41,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:31:41,417 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:31:41,418 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:31:41,418 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:31:41,455 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data/07c526e58/19d7b772a94f4bcd810fa61ea93ec64a/FLAG692e48475 [2018-11-10 13:31:42,064 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:31:42,065 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:31:42,089 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data/07c526e58/19d7b772a94f4bcd810fa61ea93ec64a/FLAG692e48475 [2018-11-10 13:31:42,097 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data/07c526e58/19d7b772a94f4bcd810fa61ea93ec64a [2018-11-10 13:31:42,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:31:42,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:31:42,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:42,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:31:42,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:31:42,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:42" (1/1) ... [2018-11-10 13:31:42,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57eb1d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:42, skipping insertion in model container [2018-11-10 13:31:42,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:42" (1/1) ... [2018-11-10 13:31:42,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:31:42,181 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:31:45,301 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:45,381 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:31:46,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:46,435 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:31:46,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:46 WrapperNode [2018-11-10 13:31:46,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:46,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:31:46,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:31:46,437 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:31:46,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:46" (1/1) ... [2018-11-10 13:31:46,478 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:31:46,483 INFO L168 Benchmark]: Toolchain (without parser) took 4383.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 428.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:46,485 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:31:46,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4335.09 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 813.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:46,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.02 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:46,488 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 4335.09 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.1 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 813.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.02 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:31:47,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:31:47,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:31:47,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:31:47,779 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:31:47,780 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:31:47,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:31:47,782 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:31:47,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:31:47,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:31:47,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:31:47,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:31:47,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:31:47,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:31:47,786 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:31:47,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:31:47,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:31:47,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:31:47,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:31:47,791 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:31:47,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:31:47,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:31:47,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:31:47,795 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:31:47,795 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:31:47,796 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:31:47,796 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:31:47,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:31:47,798 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:31:47,799 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:31:47,799 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:31:47,800 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:31:47,800 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:31:47,800 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:31:47,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:31:47,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:31:47,801 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 13:31:47,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:31:47,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:31:47,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:31:47,813 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:31:47,813 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:31:47,813 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:31:47,813 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:31:47,814 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:31:47,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:31:47,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:31:47,815 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:31:47,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:31:47,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:31:47,816 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:31:47,816 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:31:47,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:31:47,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:31:47,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:31:47,816 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:31:47,816 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:31:47,817 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:31:47,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:47,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:31:47,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:31:47,817 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:31:47,817 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:31:47,817 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:31:47,818 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:31:47,818 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:31:47,820 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_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/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 [2018-11-10 13:31:47,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:31:47,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:31:47,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:31:47,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:31:47,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:31:47,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:31:47,900 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data/5bd8bc9b3/ac40fffb7d3b4c139d725f9eb9f15542/FLAGe7c22baf4 [2018-11-10 13:31:48,436 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:31:48,436 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:31:48,461 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data/5bd8bc9b3/ac40fffb7d3b4c139d725f9eb9f15542/FLAGe7c22baf4 [2018-11-10 13:31:48,475 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9b29b03-4cf7-4080-85c5-5b19fb2bd628/bin-2019/utaipan/data/5bd8bc9b3/ac40fffb7d3b4c139d725f9eb9f15542 [2018-11-10 13:31:48,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:31:48,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:31:48,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:48,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:31:48,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:31:48,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:48" (1/1) ... [2018-11-10 13:31:48,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d51e090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:48, skipping insertion in model container [2018-11-10 13:31:48,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:48" (1/1) ... [2018-11-10 13:31:48,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:31:48,615 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:31:52,677 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:52,753 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:31:54,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:55,148 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:31:55,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:55 WrapperNode [2018-11-10 13:31:55,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:55,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:31:55,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:31:55,149 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:31:55,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:55" (1/1) ... [2018-11-10 13:31:55,186 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:31:55,191 INFO L168 Benchmark]: Toolchain (without parser) took 6713.68 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 934.6 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:55,193 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:31:55,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6669.23 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 934.6 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 13:31:55,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.35 ms. Allocated memory is still 2.8 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:55,197 INFO L336 ainManager$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 6669.23 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 934.6 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.35 ms. Allocated memory is still 2.8 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 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...