./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--class--cdc-acm.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_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/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--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/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_67347e11-b04f-4fb3-a4fc-fc729905e1ec/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 27e13becc710171f403612c5a1e4b392ba7fe333 .................................................................................................................................................................... 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_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/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--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/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 27e13becc710171f403612c5a1e4b392ba7fe333 ................................................................................................................................................................ 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 19:53:49,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:53:49,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:53:49,544 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:53:49,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:53:49,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:53:49,548 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:53:49,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:53:49,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:53:49,551 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:53:49,552 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:53:49,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:53:49,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:53:49,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:53:49,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:53:49,556 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:53:49,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:53:49,559 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:53:49,561 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:53:49,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:53:49,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:53:49,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:53:49,576 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:53:49,576 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:53:49,576 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:53:49,577 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:53:49,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:53:49,578 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:53:49,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:53:49,579 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:53:49,579 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:53:49,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:53:49,580 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:53:49,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:53:49,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:53:49,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:53:49,584 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 19:53:49,597 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:53:49,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:53:49,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:53:49,601 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:53:49,601 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:53:49,601 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:53:49,601 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 19:53:49,602 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 19:53:49,602 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 19:53:49,602 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:53:49,602 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 19:53:49,602 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 19:53:49,602 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 19:53:49,602 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:53:49,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:53:49,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:53:49,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:53:49,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:53:49,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:53:49,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:53:49,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:53:49,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:53:49,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:53:49,604 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:53:49,605 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:53:49,605 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:53:49,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:53:49,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:53:49,605 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:53:49,605 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:53:49,605 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 19:53:49,606 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:53:49,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:53:49,606 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:53:49,606 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 19:53:49,606 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_67347e11-b04f-4fb3-a4fc-fc729905e1ec/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 -> 27e13becc710171f403612c5a1e4b392ba7fe333 [2018-10-26 19:53:49,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:53:49,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:53:49,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:53:49,652 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:53:49,653 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:53:49,653 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 19:53:49,703 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data/9d031f00f/a0d4de9b73984de59136565c94ad6962/FLAG3fc89955e [2018-10-26 19:53:50,408 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:53:50,408 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 19:53:50,448 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data/9d031f00f/a0d4de9b73984de59136565c94ad6962/FLAG3fc89955e [2018-10-26 19:53:50,462 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data/9d031f00f/a0d4de9b73984de59136565c94ad6962 [2018-10-26 19:53:50,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:53:50,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:53:50,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:53:50,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:53:50,472 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:53:50,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:53:50" (1/1) ... [2018-10-26 19:53:50,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ac2378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:50, skipping insertion in model container [2018-10-26 19:53:50,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:53:50" (1/1) ... [2018-10-26 19:53:50,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:53:50,587 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:53:53,348 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:53:53,668 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:53:54,478 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:53:54,789 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:53:54,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:54 WrapperNode [2018-10-26 19:53:54,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:53:54,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:53:54,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:53:54,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:53:54,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:54" (1/1) ... [2018-10-26 19:53:54,869 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:53:54,874 INFO L168 Benchmark]: Toolchain (without parser) took 4408.77 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 943.4 MB in the beginning and 757.8 MB in the end (delta: 185.7 MB). Peak memory consumption was 420.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:54,876 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:53:54,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4324.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 943.4 MB in the beginning and 766.6 MB in the end (delta: 176.9 MB). Peak memory consumption was 475.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:54,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.27 ms. Allocated memory is still 1.3 GB. Free memory was 766.6 MB in the beginning and 757.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:54,880 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4324.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 943.4 MB in the beginning and 766.6 MB in the end (delta: 176.9 MB). Peak memory consumption was 475.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.27 ms. Allocated memory is still 1.3 GB. Free memory was 766.6 MB in the beginning and 757.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 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 [2018-10-26 19:53:56,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:53:56,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:53:56,774 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:53:56,775 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:53:56,776 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:53:56,777 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:53:56,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:53:56,782 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:53:56,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:53:56,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:53:56,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:53:56,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:53:56,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:53:56,788 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:53:56,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:53:56,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:53:56,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:53:56,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:53:56,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:53:56,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:53:56,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:53:56,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:53:56,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:53:56,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:53:56,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:53:56,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:53:56,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:53:56,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:53:56,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:53:56,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:53:56,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:53:56,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:53:56,809 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:53:56,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:53:56,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:53:56,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 19:53:56,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:53:56,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:53:56,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:53:56,823 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:53:56,823 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:53:56,823 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:53:56,823 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:53:56,823 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:53:56,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:53:56,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:53:56,824 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:53:56,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:53:56,824 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:53:56,825 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:53:56,825 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:53:56,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:53:56,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:53:56,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:53:56,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:53:56,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:53:56,826 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:53:56,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:53:56,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:53:56,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:53:56,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:53:56,826 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:53:56,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:53:56,827 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:53:56,827 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:53:56,827 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_67347e11-b04f-4fb3-a4fc-fc729905e1ec/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 -> 27e13becc710171f403612c5a1e4b392ba7fe333 [2018-10-26 19:53:56,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:53:56,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:53:56,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:53:56,876 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:53:56,876 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:53:56,877 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 19:53:56,928 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data/1d7199805/ad377773b8dd49beb9dfbddeb56db68f/FLAGfd2d1057f [2018-10-26 19:53:57,613 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:53:57,616 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 19:53:57,662 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data/1d7199805/ad377773b8dd49beb9dfbddeb56db68f/FLAGfd2d1057f [2018-10-26 19:53:57,683 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67347e11-b04f-4fb3-a4fc-fc729905e1ec/bin-2019/utaipan/data/1d7199805/ad377773b8dd49beb9dfbddeb56db68f [2018-10-26 19:53:57,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:53:57,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:53:57,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:53:57,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:53:57,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:53:57,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:53:57" (1/1) ... [2018-10-26 19:53:57,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1ff2b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:57, skipping insertion in model container [2018-10-26 19:53:57,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:53:57" (1/1) ... [2018-10-26 19:53:57,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:53:57,869 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:54:02,133 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:54:02,300 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:54:04,777 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:54:05,221 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:54:05,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:54:05 WrapperNode [2018-10-26 19:54:05,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:54:05,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:54:05,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:54:05,223 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:54:05,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:54:05" (1/1) ... [2018-10-26 19:54:05,318 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:54:05,324 INFO L168 Benchmark]: Toolchain (without parser) took 7633.92 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 942.3 MB in the beginning and 1.8 GB in the end (delta: -813.3 MB). Peak memory consumption was 294.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:54:05,327 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:54:05,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7531.76 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 942.3 MB in the beginning and 1.8 GB in the end (delta: -813.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-10-26 19:54:05,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.52 ms. Allocated memory is still 2.1 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:54:05,331 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 7531.76 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 942.3 MB in the beginning and 1.8 GB in the end (delta: -813.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.52 ms. Allocated memory is still 2.1 GB. Free memory is still 1.8 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...