./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_MemSafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cbdd3afb4449826fb32165e6736fe33f5dc2f9ee ................................................................................................................................................................. 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_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cbdd3afb4449826fb32165e6736fe33f5dc2f9ee ........................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:19:06,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:06,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:06,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:06,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:06,456 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:06,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:06,458 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:06,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:06,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:06,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:06,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:06,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:06,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:06,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:06,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:06,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:06,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:06,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:06,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:06,468 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:06,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:06,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:06,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:06,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:06,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:06,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:06,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:06,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:06,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:06,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:06,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:06,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:06,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:06,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:06,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:06,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2018-11-10 09:19:06,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:06,487 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:06,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:06,488 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:19:06,488 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:19:06,488 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:19:06,488 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:19:06,488 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:19:06,488 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:19:06,489 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:19:06,489 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:19:06,489 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:19:06,489 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:19:06,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:06,490 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 09:19:06,490 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:06,490 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:06,490 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 09:19:06,490 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 09:19:06,490 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 09:19:06,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:06,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:06,491 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:06,491 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:06,491 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:06,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:06,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:06,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:06,492 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:19:06,492 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:06,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:19:06,492 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_a32a2971-f1e7-4e84-beba-d71c6a0053e6/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> cbdd3afb4449826fb32165e6736fe33f5dc2f9ee [2018-11-10 09:19:06,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:06,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:06,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:06,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:06,529 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:06,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i [2018-11-10 09:19:06,573 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data/6aafeab06/fe44815eb421440281b2f397c8b94f07/FLAGc41136dca [2018-11-10 09:19:07,081 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:07,081 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i [2018-11-10 09:19:07,098 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data/6aafeab06/fe44815eb421440281b2f397c8b94f07/FLAGc41136dca [2018-11-10 09:19:07,109 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data/6aafeab06/fe44815eb421440281b2f397c8b94f07 [2018-11-10 09:19:07,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:07,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:07,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:07,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:07,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:07,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2d72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:07, skipping insertion in model container [2018-11-10 09:19:07,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:07" (1/1) ... [2018-11-10 09:19:07,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:07,167 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:07,254 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalStateException: Check for isGlobalScope first at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarHelper(AuxVarInfoBuilder.java:112) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarInfo(AuxVarInfoBuilder.java:85) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:338) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1831) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2110) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:07,256 INFO L168 Benchmark]: Toolchain (without parser) took 143.84 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:07,257 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:07,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.05 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:07,259 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 142.05 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalStateException: Check for isGlobalScope first: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) 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 09:19:08,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:08,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:08,466 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:08,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:08,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:08,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:08,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:08,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:08,470 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:08,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:08,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:08,471 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:08,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:08,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:08,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:08,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:08,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:08,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:08,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:08,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:08,479 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:08,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:08,480 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:08,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:08,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:08,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:08,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:08,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:08,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:08,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:08,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:08,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:08,485 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:08,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:08,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:08,486 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2018-11-10 09:19:08,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:08,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:08,498 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:08,498 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:19:08,498 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:19:08,498 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:19:08,498 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:19:08,498 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:19:08,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:19:08,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:19:08,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:08,499 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 09:19:08,499 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:08,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:08,499 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 09:19:08,499 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 09:19:08,500 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 09:19:08,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:08,500 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:19:08,500 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:19:08,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:08,500 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:08,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:08,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:08,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:08,501 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:08,501 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:08,501 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:19:08,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:08,501 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:19:08,501 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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_a32a2971-f1e7-4e84-beba-d71c6a0053e6/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> cbdd3afb4449826fb32165e6736fe33f5dc2f9ee [2018-11-10 09:19:08,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:08,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:08,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:08,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:08,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:08,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i [2018-11-10 09:19:08,579 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data/65171d4db/1a93b0c8e4314c63938e77f4ae604a09/FLAGca1b41ed6 [2018-11-10 09:19:09,070 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:09,071 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i [2018-11-10 09:19:09,087 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data/65171d4db/1a93b0c8e4314c63938e77f4ae604a09/FLAGca1b41ed6 [2018-11-10 09:19:09,098 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a32a2971-f1e7-4e84-beba-d71c6a0053e6/bin-2019/utaipan/data/65171d4db/1a93b0c8e4314c63938e77f4ae604a09 [2018-11-10 09:19:09,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:09,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:09,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:09,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:09,106 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:09,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:09" (1/1) ... [2018-11-10 09:19:09,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c50dbbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:09, skipping insertion in model container [2018-11-10 09:19:09,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:09" (1/1) ... [2018-11-10 09:19:09,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:09,169 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:09,282 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalStateException: Check for isGlobalScope first at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarHelper(AuxVarInfoBuilder.java:112) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarInfo(AuxVarInfoBuilder.java:85) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:338) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1831) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2110) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:09,285 INFO L168 Benchmark]: Toolchain (without parser) took 184.07 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 930.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:09,287 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:09,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 182.08 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 930.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:09,289 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 182.08 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 930.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalStateException: Check for isGlobalScope first: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...